class6

class rules的英语作文六年级全文共6篇示例，供读者参考篇1Class RulesHi everyone! Today, I want to talk about our class rules. It’s super important to follow the rules so we can have a fun and safe learning environment. Here are the rules that we need to follow:1. Listen to the teacher: It’s really important to listen to the teacher during class. We need to pay attention and follow their instructions so we can learn new things.2. Raise your hand: If you have a question or want to share something, remember to raise your hand and wait for your turn to speak. This way, everyone can take turns and be heard.3. Be respectful: We should always be kind and respectful to our classmates and teachers. Treat others the way you want to be treated.4. Keep the classroom clean: We need to help keep our classroom clean and tidy. Throw away trash, put things back where they belong, and help pick up after ourselves.5. Be on time: It’s important to be on time for class so we don’t miss out on any important info rmation. Make sure to arrive at school and class on time.6. Follow school rules: In addition to our class rules, we also need to follow the school rules like being quiet in the halls and following the dress code.Remember, following the rules helps us all have a great time in class and learn new things together. Let’s work together to create a positive and happy classroom environment. Thank you for listening!篇2Class rules are super important because they help our class run smoothly and make sure everyone is happy and safe. So, let's talk about some of our class rules in sixth grade!First of all, we always have to raise our hands before speaking. This is super important because it helps us take turns and makes sure everyone's voice is heard. It's not cool to shout out answers or talk over our friends - we have to be patient and wait for our turn.Secondly, we have to be kind and respectful to each other. That means no teasing, name-calling, or being mean in any way. We are a team and we have to support each other, not bring each other down. If we have a problem, we should talk it out calmly and respectfully.Another important rule is to always do our best work. We should always try our hardest, complete our assignments on time, and ask for help if we need it. It's okay to make mistakes, but we should learn from them and keep improving.Of course, we also have to follow all the school rules, like being on time, listening to our teachers, and being responsible for our belongings. These rules are in place to keep us safe and help us learn, so we should always follow them.In conclusion, class rules are super important and we should always follow them to make our class a happy and successful place. Let's remember to raise our hands, be kind and respectful, do our best work, and follow all the school rules. If we all work together, we can have an awesome year in sixth grade!篇3Hey guys! Today, I want to talk about our class rules in sixth grade. These rules help us have a fun and safe learning environment. Let's check them out!Rule number one: Listen to the teacher. When the teacher is talking, we need to be quiet and pay attention. This shows respect and helps us learn better.Rule number two: Be kind to each other. We are all friends in this class, so it's important to be nice and helpful to one another.Rule number three: Raise your hand if you want to speak. This way, everyone gets a chance to share their thoughts without interrupting others.Rule number four: Keep your hands and feet to yourself. We want to make sure everyone feels safe and comfortable in our classroom.Rule number five: Follow directions quickly. If the teacher asks us to do something, we should do it right away. This helps things run smoothly.And last but not least, rule number six: Work hard and do your best. We are all here to learn and grow, so let's put in our best effort every day.By following these class rules, we can create a fantastic learning environment where everyone feels respected and valued. Let's make sixth grade the best year ever!篇4Class RulesHey everyone! Today, I want to talk about our class rules. As sixth graders, we need to make sure we are following all the rules to make our classroom a happy and safe place for everyone.Rule number one: Respect everyone. This means we need to be kind and friendly to our classmates and teachers. We should listen when someone else is talking, and raise our hands if we want to speak. We should also treat everyone with kindness and not bully or tease anyone.Rule number two: Be on time. It's important for us to arrive at school and our classes on time. Being late can disrupt the lesson and make it hard for everyone to learn. Plus, it's not fair to our teacher who is waiting for us.Rule number three: Do your best. We should always try our hardest in class and complete our work to the best of our ability.If we don't understand something, we should ask for help from our teacher or classmates.Rule number four: Keep our classroom clean. We should pick up after ourselves and not leave a mess for someone else to clean up. It's our responsibility to help keep our classroom neat and tidy.Rule number five: Follow directions. Our teacher gives us instructions for a reason, so we need to make sure we understand and follow them. This will help us learn and stay safe in the classroom.By following these rules, we can create a positive and productive learning environment for everyone in our class. Let's work together to make this the best school year ever!篇5Hey guys, do you know what our class rules are? Let me tell you all about them!Rule number one: Always listen to the teacher. This means no talking when the teacher is talking, raising your hand if you have a question, and following the instructions the teacher gives.It's important to show respect to our teacher and listen carefully to what they have to say.Rule number two: Be kind to one another. We should always treat our classmates with respect, help each other out when someone is in need, and be a good friend to everyone in our class. Remember, kindness is key!Rule number three: Keep our classroom clean. We should always pick up after ourselves, throw away our trash, and keep our desks and the floor tidy. A clean classroom is a happy classroom!Rule number four: Follow the school rules. This includes things like no running in the halls, no chewing gum in class, and always being on time. Following the school rules helps keep everyone safe and makes sure that we can all focus on our learning.So, remember these class rules and follow them every day. Let's make our classroom a fun and respectful place to be!篇6Class RulesHey guys, I want to talk to you about our class rules. These rules are super important to make sure our classroom is a great place to learn and have fun. Here are some of the rules we need to follow:1. Listen to the teacher: When the teacher is talking, it's important to be quiet and listen. This way, we can learn new things and stay on track in our lessons.2. Raise your hand: If you have a question or want to answer, raise your hand. This way, everyone gets a chance to speak and we can have a more organized discussion.3. Respect others: We should always be kind and respectful to our classmates and teachers. Treat others how you want to be treated!4. Keep the classroom clean: We all need to do our part to keep our classroom clean and tidy. Throw away your trash and put your things in the right place.5. Be on time: It's important to be on time for class so we can start our lessons without any distractions. Plus, it shows that we respect our teacher's time.6. Follow instructions: If the teacher gives us instructions, we need to follow them carefully. This way, we can complete our tasks and learn new things.Remember, these rules are in place to help us have a great time in class and learn as much as we can. Let's all work together to follow the rules and make our classroom the best it can be!。

轴承等级的划分与应用范围轴承精度轴承的精度等级与划分标准滚动轴承的精度分（主要）尺寸精度与旋转精度。

精度等级已标准化，分为0级、6X级、6级、5级、4级、2级六个等级。

精度从0级起依次提高，对于一般用途0级已足够，但在用于其他条件或场合时，需要5级或更高的精度。

以上的精度等级虽然是以ISO标准为基准制定的，但其称呼在各国标准中有所不同。

尺寸精度（与轴及外壳安装有关的项目）1、内径、外径、宽度及装配宽度的允许偏差2、滚子组内复圆直径及外复圆直径的允许偏差3、倒角尺寸的允许界限值4、宽度的允许变动量旋转精度（与旋转体跳动有关的项目）1、内圈及外圈的允许径向跳动和轴向跳动2、内圈的允许横向跳动3、外径面倾斜度的允许变动量4、推力轴承滚道厚度的允许变动量5、圆锥孔的允许偏差和允许变动量轴承类型与适用精度等级轴承分类适用标准适用精度等级深沟球轴承GB307 0级\6级5级4级2级角接触球轴承0级\6级5级4级2级调心球轴承0级圆柱滚子轴承0级\6级5级4级2级圆锥滚子轴承公制系列（单列）GB3070级6级6级5级4级公制系列（双列、四列）SB/T53419940级英制系列SB/CO/T1089Class4Class2Class3Class0 Class00调心滚子轴承GB307 0级推力球轴承0级\6级5级4级推力调心滚子轴承0级GB/T30794标准将轴承等级划分为GEDCB，ISO、JIS等标准对照标准精度GB/T30794 BCDE GISO CLASS2CALSS4CLASS5CLASS6 NORMAL CLASSDIN P2P4P5P6 P0ANSI ABEC9ABEC7ABEC5ABEC3 ABEC1JIS JIS2JIS4JIS5JIS6 JIS0轴承精度等级的选择性能要求用例适用精度等级要求放置体具有高跳动精度音响、影像机器主轴（录像机、录音机）雷达、抛物面天线转轴机床主轴电子计算机、磁盘主轴铝箔辊颈多级轧钢机支承轴承P4P5、P4、P2、ABEC9P5、P4、P2、ABEC9P5P4 高速旋转增压器喷气式发动机主轴、辅机离心分离机液化天然气泵涡轮分子泵主轴、保护轴承机床主轴涨紧轮P5、P4P5、P4 P5、P4 P5 P5、P4 P5、P4、P2、ABEC9P5、P4要求摩擦及摩擦变化小控制机器（同步马达、伺服马达、陀螺万向架）计量仪表机床主轴P4、ABMA 7PP5 P5、P4、P2、ABEC9 一般精度小型马达、齿轮传动装置、凸轮传动装置、发电器、低感应同步伺服电机、压力转子、打印机、复印机、检测仪器P0、P6轴承公差等级公制轴承普通组间隙P6P5P4P4ASPUPPA9A英制轴承普通组间隙轴承游隙所谓内部游隙是轴承外轮、内轮、钢球间的游隙量。

六年级下册英语一二单元作文例题全文共3篇示例，供读者参考篇1Unit 1:My Best FriendMy best friend is Lily. She is a girl in my class. We get along very well with each other and have a lot of fun together. Lily has long brown hair and big brown eyes. She is tall and slim. She always wears a big smile on her face that can light up the whole room.Lily is a very caring and considerate friend. Whenever I am feeling down or upset, she is always there to listen to me and offer me support. She is a great listener and gives the best advice. She always knows how to make me feel better and cheer me up.One of the things I love most about Lily is her sense of humor. She is always cracking jokes and making everyone laugh. She has a contagious laugh that can brighten anyone's day. She is also very creative and comes up with the most interesting ideas for things to do together.Lily is also a very smart student. She always does well in school and helps me with my homework when I am struggling. She is patient and explains things to me in a way that I can understand. I am grateful to have her as my friend and I know that I can always rely on her.I am lucky to have a friend like Lily in my life. She is always there for me and knows how to make me smile. I hope that our friendship will last a lifetime. Lily, thank you for being the best friend a person could ask for.Unit 2:My Favorite HobbyMy favorite hobby is painting. I have loved painting ever since I was a little kid. I find it very therapeutic and relaxing. It is a great way for me to express myself and be creative.I enjoy painting with acrylic paints on canvas. I love mixing different colors together to create beautiful and unique paintings. I especially love painting landscapes and nature scenes. I find it very calming to paint trees, mountains, and rivers.I also like to experiment with different painting techniques. I love trying out new things and seeing how they turn out. I have learned a lot about shading, blending, and texture throughpainting. It is a great way for me to improve my skills and become a better artist.One of the things I love most about painting is that it allows me to escape from reality for a little while. When I am painting, I am in my own little world where I can express myself freely. It is a great way for me to de-stress and unwind after a long day.I often paint with my friends and we have a lot of fun together. We share ideas, tips, and tricks with each other. It is a great way for us to bond and learn from each other. Painting has brought me so much joy and I will continue to paint for as long as I live.In conclusion, painting is my favorite hobby because it allows me to be creative, relax, and express myself. It is something that brings me immense joy and satisfaction. I hope to continue painting for many years to come.篇2Title: My Experience in Sixth Grade - Unit One and TwoAs a sixth grader, I have been learning a lot of new things in Unit One and Two of the English textbook. These units have introduced me to a variety of topics and helped me improve mylanguage skills. In this essay, I will share my thoughts and experiences from these two units.In Unit One, we learned about everyday activities and routines. We talked about the simple present tense and how to use it correctly in sentences. I found this unit very useful because it helped me improve my grammar skills. I also enjoyed learning new vocabulary related to daily activities such as brushing teeth, doing homework, and watching TV. Practicing conversations about our daily routines in class was also very helpful for me to improve my spoken English.In Unit Two, we studied different types of food and beverages. We learned how to describe food using adjectives and how to order food at a restaurant. I enjoyed listening to dialogues where people talked about their favorite dishes and learning about different cuisines from around the world. I also liked the reading passages about healthy eating habits and the importance of a balanced diet.One of the most memorable experiences I had in these units was when we did a role play activity in class. We were divided into groups and each group had to act out a scene at a restaurant. It was fun pretending to be a customer and ordering food from a menu. This activity not only helped me practice myspeaking and listening skills but also improved my confidence in using English in real-life situations.Another aspect of these units that I appreciated was the interactive exercises in the workbook. The exercises were challenging but also fun to do. I especially liked thefill-in-the-blank and matching activities as they helped me review the new vocabulary and grammar structures we learned in class.Overall, I have had a great experience in sixth grade so far, especially in Unit One and Two of the English textbook. I feel more confident in my English skills and I am excited to continue learning and improving in the future units. I am grateful for my teachers' guidance and support throughout this journey. Thank you for reading about my experience and I hope you enjoyed it!篇3Unit 1: My classHello everyone, I am a student from Class 6 Grade 6. Today I would like to introduce you to my class, which is filled with amazing and talented individuals.My class consists of 30 students, including myself. We have a mix of boys and girls, all coming from different backgrounds andwith different interests. Despite our differences, we have a strong bond and get along very well. We are like a big family, always supporting and helping each other.Our class teacher is Miss Li, who is very kind and caring. She always encourages us to do our best and is always there to guide us whenever we need help. We are really lucky to have her as our teacher.In my class, we have students who excel in academics, sports, music, and art. Some of us are very good at math and science, while others are talented in sports like basketball and soccer. We also have students who are amazing singers and artists, showcasing their talents in various school events.Besides academics and extracurricular activities, we also have a lot of fun in class. We often have group activities and projects, where we work together to come up with creative ideas and solutions. We also have class parties and outings, where we bond and create lasting memories.Overall, my class is a diverse and dynamic group of individuals who are always ready to learn and have fun together.I am proud to be a part of such an amazing class and grateful for the friendships and memories that I have made here.Unit 2: My SchoolHello, everyone! Today I want to talk about my school, which is a wonderful place that I am proud to be a part of.My school is located in a quiet neighborhood, surrounded by lush greenery and beautiful scenery. It has a large campus with well-maintained buildings and facilities, including a library, science labs, computer rooms, and sports fields. The school also has a playground where we can play and relax during breaks.The teachers in my school are dedicated and passionate about teaching. They always make learning fun and engaging, using interactive methods and activities to help us understand and remember the lessons. They also provide us with guidance and support in all aspects of our academic and personal growth.My school offers a wide range of subjects and extracurricular activities for students to explore and develop their interests. We have classes in math, science, English, history, and geography, as well as opportunities to participate in sports, music, dance, art, and drama. There is something for everyone in my school, allowing each student to find their passion and excel in it.One of the best things about my school is the sense of community and camaraderie among the students. We comefrom different backgrounds and have different talents, but we all come together to support and encourage each other. This spirit of unity and friendship makes my school a warm and welcoming place for everyone.In conclusion, my school is not just a place for learning, but also a place for growth, fun, and friendship. I am grateful to be a part of such a wonderful school and look forward to making more memories and achievements here.。

默认值功能选项说明备注720解析度7201280720分辨率为720pvga640480分辨率为640480时间设置调整日期时间按mode可切换到月日时和分格式化清除卡里的数据开启录音关闭关闭录音功能视频附带声音开启开启录音功能简体中文语言英文日本韩语俄语多国语言简体中文繁体中文开启屏预设开启屏幕保护屏幕保护关闭屏幕保护一般自动录影保护灵敏度剧烈撞击锁定当前视频重力感应一般中度震动锁定当前视频轻微震动锁定当前视频关闭自动录影保护灵敏度关闭此功能gps时区gmt世界时区京的时间设定50hz频率50hz50hz是中国pal制式所需要的频光的频率指的是光波振动的频率即光矢量即组成光波的电场强度或磁场强度在每秒中振动的次数60hz60hz是台湾等地用的ntsc制式所需要的频率
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a、用户目视距离目标物约5米前，长按「MENU」键（部分机型为“”键）开始收集坐标，收集成功后会提示「新增定位点成功」。
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怎么反编译查看class文件1. 什么是反编译反编译（Decompilation）是指将已经编译成机器码的程序文件（如.class文件）转换回源代码的过程。

在软件开发过程中，有时我们需要查看某个程序的源代码，但却无法获取到源代码文件，这时候就可以通过反编译来还原源代码。

2. 反编译工具在进行反编译之前，我们需要准备一些反编译工具。

以下是一些常用的反编译工具：•[JD-GUI](：JD-GUI 是一个用于查看 Java 源代码的图形化反编译工具，它能够将.class文件转换为可读的源代码。

•[Fernflower](：Fernflower 是一个开源的 Java 反编译器，可以将.class 文件反编译为 Java 源代码。

•[Procyon](：Procyon 也是一个开源的 Java 反编译器，可以将.class文件反编译为 Java 源代码。

3. 反编译步骤下面是一个常规的反编译步骤：步骤一：准备.class文件首先，我们需要准备一个需要反编译的.class文件。

可以从已经编译好的程序中获取，或者从第三方提供的软件中获取。

步骤二：选择反编译工具根据个人喜好和需求，选择一个适合的反编译工具。

本文以 JD-GUI 为例进行说明。

步骤三：打开反编译工具打开选择的反编译工具，一般来说，工具界面都比较简洁，操作也比较直观。

步骤四：导入.class文件在反编译工具中，一般会有一个导入文件的功能，点击导入按钮，选择需要反编译的.class文件。

步骤五：查看反编译结果导入.class文件后，反编译工具会将其转换为可读的源代码。

我们可以通过工具界面查看反编译结果，这样就能够直接查看.class文件的源代码。

4. 反编译示例下面是一个反编译示例：示例代码假设我们有一个名为“HelloWorld.class” 的.class文件，其中包含了以下代码：public class HelloWorld {public static void main(String[] args) {System.out.println("Hello, World!");}}反编译步骤我们使用 JD-GUI 来进行反编译：1.打开 JD-GUI 工具。

七年级上册英语短语归纳（最新外研版）efrom来自befrom来自2.Nicetomeetyou.很高兴见到你3.Welcometo欢迎来到4.ClassOneGradeSeven七年级一班5.thecapitalof…的首都.省会6.familyname姓givenname名firstname名lastname姓Module21．ontheleft在左边2.ontheright在右边3.nextto在…隔壁4.infrontof在…前面5.behind在…后面6.atthesamehospital在同一家医院7.Whatabigfamily!好大的家庭啊！8.What’syourfather’sjob?=Whatdoesyourfatherdo?你父亲的职业是什么？9.aphotoofsb.某人的照片Module31.therebe某地有某物2.alotof=lotsof=many=much许多（后跟可数名词复数及不可数名词）3.at\inthefrontof在…内部的前面4.amapoftheworld世界地图5.howmany多少（后跟可数名词复数）6.between~and在~与~之间7.inthemiddleof在~中间8.abuildingwithtwenty-fourclassrooms一幢有24间教室的建筑物Module41.have/hasgot有2.Let’s+动词原形让我们~3.toomuch太多（后跟不可数名词）4.begoodfor对~有益5.kindof种类6.howabout/whataboutdoingsth.~~怎么样？7.bebadfor对~~有害8.abit一些（后跟可数名词复数及不可数名词）9.It’simportanttoremember:记住这些很重要：10.stayhealthy保持健康11.getfat变胖12.haveagoodbreakfast吃一顿丰富的早餐Module51.halfpastseven七点半2.fivetonine八点五十分3.onMondayafternoon在星期一下午4.begoodatdoing=dowellindoing擅长做某事5.favoritesubject喜爱的科目6.talkwithsb=talktosb.与某人交谈7.onweekdays在工作日8.getup起床9.havebreakfast/havelunch/havedinner吃早餐/午餐/晚餐10.starttodo=begintodo开始做11.watchTV看电视12.doone’shomework做作业13.gotobed去睡觉14.gotosleep去睡觉15.haveabreak/havearest休息片刻16.haveclasses/lessons上课Module61.WelcometoBeijingZoo.欢迎到北京动物园。

绵阳东辰学校初2017级字母音标检测试题(word版无听力部分无答案)（（（（（（（（（（）41.）42.）43.）44.）45.）46.）47.）48.）49.）50.A.amA.mapA.What colorA.ItA.onA.orangeA.aA.heA.amA.sayB.isB.quiltB.WhatB.It’sB.inB.jacketB.anB.youB.isB.spellC.areC.keyC.HowC.ThisC.ofC.EnglishC.theC.myC.areC.see绵阳东辰学校初2017 级字母音标检测试题笔试部分（70）I. 单项选择（10 分）（）31. 26 个字母和可以单独成词。

A. I, uB.a,uC.I,yD.I,a（）32. 下列表示重量单位的是.A.kmB.HKC.kgD.mm（）33. 下列与m 字母含有同一元音音素的是.A.ALB.LXC.AHD.NY（）34. 睡觉前你跟妈妈说A. Good morning.B.Have a nice day.C.Good night.D.I’m sorry.（）35. ---What’s this?---_ .A.I’m Eric.B.It’s a red jacket.C.It’s red.D.It’s hers.（）36. ---_ ---C-U-P,cup.A.Is it a cup?B.What’s this?C.Spell it, please.D.What is in the cup?（）37. There is “x” in the word “box”.A. aB.anC.theD./（）38. What’s that English. It’s apple.A.of, anB.in,aC.at,aD.in,an（）39. --Sorry. ---_ .A.You’re welcome.B.That’s OK.C.OKD.Pretty good.（）40.---What’s her favorite color? ---_ favorite color is white.A.SheB.HerC.MyD.HisII. 完形填空。

压力等级Class和公称压力对照表ASME磅级ASMEClass150 300 400 600 800 900 1500 25000.6 MPa 2.51.0MPa z0 z/MPa {! { q# g0 j1 丫公称压力1.6 4.0 6.4 MPa10.0 MPa (13.0MPa ) 15.0 MPa 25.0 MPa 42.0 MPaMPa MPa & W- ?8 (6.3MPa ) MPao5 k" v, V9 z2.0 5.0MPa MPaPN6 PN25公称压力 PN PN10PN16 PN20 PN40 PN50 PN6.4 PN100 PN150PN250 PN420二者属于不同体系，不能通用，补充说明一下，该表仅供比较相互之间大小，具体数据好多不对，美标中有明确的 说明，1501b 、300lb 、400lb 、6001b 、9001b 、15001b 、25001b 分别对应 PN20、PN50、PN68、PN110、PN150、PN260、PN420ANSI :美国国家标准协会的标准，世界通用下面的数是阀门所能承受的最大压力，单位：psi145psi=1mpa国内通常说法为0.1mpa为1公斤压力，阀门能承受的最大压力和流体温度有关，尤其是高压阀门，你可要看仔细了，别选错了，进口阀可不便宜ANSI Class后面的数字不是磅，而是磅/平方英寸的值，即psi，是压强单位ANSI标准的压力等级与 DIN标准的PN表示的压力等级方式不能完全对应。

那几个简写分别是法兰的焊接或连接方式： 6 e- U& 18 k. ~) k7 G.WNF ——对焊法兰/高颈法兰(Weld Neck Flange )SO --- 带颈松套法兰(Slip On FlangePL --- 板式平焊法兰(Plate Flange )SW ---- 承插焊法兰(Socket Weld Flange) TF——螺纹法兰(Threaded Flange). ASME磅级ASME Class 15030040060080090015002500公称压力MPa0.6 MPa1.0 MPa1.6 MPa2.0 MPa 2.5 MPa4.0 MPa5.0 MPa6.4 MPa 10.0 MPa15.0 MPa25.0 MPa 42.0 MPa公称压力PNPN6PN10PN16PN20PN25PN40PN50PN6.41.6MpaPN100PN150PN250 PN420英制的压力等级150磅—3500磅 约等于国标的 就分，1.5MPa > 1.6Mpa 或者是 2.0MPa. 150LB 相当于 2.0Mpa300LB 相当于 5.0Mpa900LB相当于1500LB 相当［2500LB 相当二3500LB 相当二11 .OMpa15.0MPa 26.OMpa42.0MPa 64.0MPaTHANKS !!!致力为企业和个人提供合同协议，策划案计划书，学习课件等等打造全网一站式需求。

explorer
n.探险家
exploration
n. [C/U]探索、探究
the exploration of space
the book’s explorations of the human mind
9. excitement
U.激动
C.令人激动的事
The news caused great excitement.
She went into the kitchen in search of a drink.
4.human
[C]人
=human being
Dogs canhearmuch better than humans.
human
Adj.1.人的
2.人本性的
3.有人情味的，通人情的
the human body/brain
He had a wild look in his eyes.
wild
n. in the wild在野外/自然环境
The bird is too tame now to survive in the wild.
2.rare
Adj. 1.稀少的，稀罕的，珍贵的
2.三分熟的
a rare disease/sight
training
U.训练，培训
a training course
14. destination
n.目的地
popular holiday destinations like…
to arrive at/reach your destination
final destination
15. describe
‘I have a question,’She interrupted.

class与lesson的用法辨析1. 表示具体意义的课或上课时间，可用两者，此时为可数名词。

如：Each maths class [lesson] lasts 40 minutes. 每节数学课上40 分钟。

We have four classes [lessons] every morning. 我们每天上午上4 节课。

2. 表示抽象意义的“课”或“上课”，要用class，此时为不可数名词，且其前不用冠词。

如：Class is at eight. 8 点开始上课。

It’s t ime for class. 是上课的时候了。

比较：in class 在上课；in the class 在这个班3. 下列情况通常只用class：(1) 表示“班”、“班级”等。

如：He is in Class Five, Senior Three. 他在高三(5)班。

(2) 表示在同一个班级学习同一科目的“学生”。

此时用作集体名词，若用作主语，动词可以是单数(视为整体)，也可用复数(考虑其个体成员)。

如：The class are taking notes. 全班学生都在做笔记。

The teacher reads a word; the class says it in concert. 老师念一个词，全班学生齐声跟读。

4. 下列情况通常只用lesson：(1) 表示课本中的“(一)课”。

如：Lesson Five is very interesting. 第五课很有趣。

(2) 表示“功课”、“课程”等。

如：We do our lessons in the evening. 我们晚上做功课。

We study English, Chinese, maths and other lessons. 我们学习英语、汉语、数学和其他课程。

图5文献2提出方法图6文献3提出方法的分类结果的分类结果表2两种比较方法所分各类的物理特性描述方法各类的物理特性描述低熵体散射中熵体散射高熵体散射class1class2class3低熵表面散射中熵表面散射文献2方法class4class5低熵多次散射中熵多次散射高熵多次散射图1原始数据的rgb图像图2freeman分解结果的rgb图class6class7class8体散射表面散射偶次散射图3给出了利用本文提出的方法进行初始分类得到的结文献3方法class1class3class4class12class13class15果第1类至第9类的颜色由图右侧垂直彩条的颜色顺序确定
ｔｒｕｈＦｅｍａ ｅｏ ｏｉｏ ｎ ａｔ ｉ ｎｒｐ ｒｕｈＨ ａ ｅ ｍ ｏｉｏ ｒ ； ｈｎｕｉ ｈ ｕ ｈｏ ｇ ｅ ｎｄｃｍｐｓ ｉ ａｄｓ ｔ ｒ ｇｅｔ ｙｔ ｏ ｇ ／ ｄｃ ｐ ｓｉ ｆｓ Ｔ ｅ ｓ ｇｔｅｆ ｒ ｒ ｔｎ ｃ ｅｎ ｏ ｈ ｏ ｔ ｎｉ ｔ ｎ ｏ
一
种基于 Ｆ ｅｍａ ｒｅ ｎ分解与散射熵 的极 化 Ｓ Ｒ 图像迭代分类方法 Ａ
赵 力文 周 晓光 蒋咏梅 匡纲要
４０７） １０３ （ 国防科 学技术 大学电子科学与工程学院 长沙
摘
要 ：该文提出了一种基于 Ｆｅｍａ ｒｅ ｎ分解与散射熵的极化 Ｓ ＡＲ 图像迭代分类新方法 。该方法首先通过 Ｆｅｍａ ｒｅ ｎ
ｐ ｒ ｍｅ ｅ ｓｗｈ ｃ ａ ｈ ｒ ｃ ｅ ｉｅ ｔ ｒ ａ ｎ ｄ ｖ ｄ ｓ ｔ ｅ ｔ ｒ ａ ｎ ｆ ｏ ａ ｉ ｅ ｒｃ Ｓ ａ ａ ｔ ｒ ｉｈ ｃ ｎ ｃ ａ ａ ｔ ｒｚ ｅ ｒ ｉ ｉ ｉ ｅ ｈ ｅ ｒ ｉ ｓｏ ｌ ｒ ｐ ｍ ｔ ｉ ＡＲ ａ ｅ ｉ ｔ ｉ ｅ ｉ ｔａ ｌ ｓ ｓ ｉ ｇ ｎ ｏ ｎ ｎ ｉ ｌｃａ ｅ ｊ ｍ ｎｉ ｓ

若云軒论文英文题目: Application of Game Method in Primary EnglishTeaching论文中文题目: 游戏教学法在小学英语教学中的应用本科毕业论文（设计）目录ContentsAbstract------------------------------------------------------------------------------------------------ 1 摘要----------------------------------------------------------------------------------------------------- 1Ⅰ. Introduction -------------------------------------------------------------------------------------- 21. The definition of game teaching method2. The development of game teaching method3. The classification of game teaching methodⅡ. The Positive Effect of Game Teaching Method ------------------------------------------- 41. Activate classroom atmosphere and create a pleasant surroundings2. Create students’ captivities and initiative3. trengthen the memory effect and cultivate the study habits4. Train the general quality and show the humanity qualityⅢ. The Application of Game Teaching Method in Primary English Teaching Class ---------------------------------------------------------------------------------------------------- 61. The trim of the application of game teaching method2. The procedure of the application of game teaching method3. After the application of game teaching methodⅣ. The Foremost Criterion of the Game Teaching Method -------------------------------- 81. The game should have a certain purpose2. The game should be fit to students from different levels3. The game should have the principle of participation4. The game should be universal5. The game teaching method should be more creativeV. The Problems we Should Pay More Attention in the Teaching ----------------------- 111. The intent of the game is not distinct enough2. The design of the game is not simplified3. The rule of the game is not strict enough4. The time of the game should be more flexibleⅥ. Conclusion -------------------------------------------------------------------------------------- 12 Bibliography ---------------------------------------------------------------------------------------- 13Application of Game Method in Primary English TeachingAbstractPlaying game in English is one of the effective ways in English study and it is suitable for the development of physiological characteristics of pupils. From the significance of games in English teaching of the children, the thesis introduces the reliability of application of games teaching in English and its importance. Game teaching is benefit to arouse abundant imagination of students and strongly creation awareness, fully developed their characteristic and cultivates the sense of competition and collectivism spirit. Using game teaching not only can develop the interest of students but also arouse the ability of thinking, making students have a right study method to improve study English interests.Keywords: primary English game teaching interest developed摘要游戏教学是一种有效的英语学习方法，它适合孩子身心发展的特点。

ASSUMPTIONS
• Ten-year option life. • 30% volatility (guess). • $11.75 and $87.75 million exercise prices. • Assume $87.75 valuation is right. • Interest rate of 6.21%.
WHAT HAPPENED (1)
• The Company turned down Cell Tech:
– Offering 30% of their capitalization indicated that their base business had limited upside. – Clearly there were ongoing financing risks and liquidity issues. – The fit was not compelling.
– Assume away complexity of IPO.
CALCULATION
• Value of option with $11.75 strike price is $81.4 million.
– 13.4% of this is $10.7 million.
• Value of option with $87.75 strike price is $49.9 million.
WHAT HAPPENED (4): Lessons Learned
• Metapath used too much money:
– Despite continual progress, ran out of cash.
• Metapath too price focused:

Handout for Class 5, 6November 9, 2013Lecture 4 DescriptionPart I. Read the following passages and pay more attention to how to describe a person, a scene, etc.1. CharactersA Womanish ManIf a man's personal appearance, when he is out of his dressing-room, and when he has passed forty, can be accepted as a safe guide to his time of life –which is more than doubtful- Mr. Fairlie’s age, when I saw him, might have been reasonably computed at over fifty and under sixty years. His beardless face was thin, worn, and transparently pale, but not wrinkled, his nose was high and hooked, his eyes were of a dim greyish blue, large, prominent, and rather red round the rims of the eyelids; his hair was scanty soft to look at, and of that light sandy colour which is the last to disclose its own changes towards grey. He was dressed in a dark frock-coat of some substance much thinner than cloth, and in waistcoat and trousers of spotless white. His feet were effeminately small, and were clad in buff-coloured silk stockings and little womanish bronze-leather slippers. Two rings adorned his white delicate hands, the value of which even my inexperienced observation detected to be all but priceless.Upon the whole, he had a frail, languidly-fretful, over-refined look –something singularly and unpleasantly delicate in its association with a man and, at the same time, something which could by no possibility have looked natural and appropriate if it had been transferred to the personal appearance of a woman. (Wilkie Collins. The Woman in White)A Physically Weak but Mental Strong WomanShe was so thin that her small bones seemed ready to come through her white skin. Seen from a distance, romping about the back yard with her child, she looked like a little girl, for her waist was unbelievably tiny and she had practically no figure. She had no bust and her hips were as flat as little Beau's and as she had neither the pride nor the good sense to sew ruffles in the bosom of her basque or pads on the back of her corsets, her thinness was very obvious. Like her body, her face was too thin and too pale and her silky brows, arched and delicate as a butterfly's feelers, stood out too blackly against her colorless skin. In her small face, her eyes were too large for beauty, the dark smudges under them making them appear enormous, but the expression in them had not altered since the days of her unworried girlhood. War and constant pain and hard work had been powerless against their sweet tranquility. They were the eyes of a happy woman, a women around whom storms might blow without ever ruffling the serene core of her being. (Magaret Mitchell, Gone with the Wind)A Portrait of a Rich ManHe was a rich man; banker, merchant, manufacturer, and what not. A big, loud man with stare, and a metallic laugh. A man made out of a coarse material, which seemed to have been stretched to make so much of him. A man with a great puffed head and forehead, swelled veins in his temples, and such a strained skin to his face that it seemed to hole his eyes open, and lift his eyebrows up. A man with a pervading appearance on him of being inflated like a balloon, and ready to start. A man who could never sufficiently vaunt himself a self-made man. A man who was always proclaiming, through that brassy speaking-trumpet of voice of his, his old ignorance and his old poverty . A man who was the Bully of humility. (Charles Dickens, Hard Times)2. Expressions and emotionsAn Unexpected NewsIt was almost too much happiness to bear. Oliver felt stunned and stupefied by the unexpected intelligence; he could not weep, or speak, or rest. He had scarcely the power of understanding anything that had passed, until, after a long ramble in the quiet evening air, a burst of tears came to his relief, and he seemed to awaken, all at once, to a full sense of the joyful change that had occurred, and the almost insupportable load of anguish which had been taken from his breast. (Charles Dickens, Oliver Twist)3. SceneryHappy MorningThe town was glad with morning light; places that had shown ugly and distrustful all night long, now wore a smile; and sparkling sunbeams dancing on chamber windows, and twinkling through blind and curtain before sleepers' eyes, shed light even into dreams, and chased away the shadows of the night. Birds in hot rooms, covered up close and dark, felt it was morning, and chafed and grew restless in their little cells; bright-eyed mice crept back to their tiny homes and nestled timidly together; the sleek house-cat, forgetful of her prey, sat winking at the rays of sun starting through keyhole and cranny in the door, and longed for her stealthy run and warm sleek bask outside. The nobler beasts confined in dens stood motionless behind their bars, and gazed on fluttering boughs and sunshine peeping through some little window, with eyes in which old forests gleamed —then trod impatiently the track their prisoned feet had worn –and stopped and gazed again. Men in their dungeons stretched their cramped cold limbs and cursed the stone that no bright sky could warm. The flowers that sleep by night, opened their gentle eyes and turned them to the day. The light, creation's mind, was everywhere, and all things owned its power. (Charles Dickens, The Old Curiosity Shop)A Beautiful Summer EveningAt this time of summer evening, the cows are trooping down from the hills, lowing and with their bells tinkling, to the old town, with its old moats, and gates, and spires, and chestnut trees, with long blue shadows stretching over the grass; the sky and the river below flame in crimson and gold; and the moon is already out, looking pale towards the sunset. The sun sinks behind the great castle-crested mountains, the night falls suddenly, the river grows darker and darker, lights quiver in it from the windows in the old ramparts, and twinkle peacefully in the villages under the hills on the opposite shore. (William Makepeace Thackeray, Vanity Fairy)The Beauty MoonlightIn passing Field-head on her return, its moonlight beauty attracted her glance and stayed her step an instant. Tree and hall rose peaceful under the night sky and clear, full orb: pearly paleness gilded the building, mellow brown gloom bosomed it round, shadows of deep green brooded above its oak-wreathed roof. The broad pavement in front shone pale also; it gleamed as if some spell had transformed the dark granite to glistening Parian. On the silvery space slept two sable shadows, thrown, sharply defined, from two human figures. . . (Charlotte Bronte, Shirley)The Colourful CountryTo the red country and part of the grey country of Oklahoma the last rains came gently, and they did not cut the scarred earth. The ploughs crossed and recrossed the rivulet marks. The last rains lifted the corn quickly and scattered weed colonies and grass along the sides of the roads so that the grey country and the dark red country began to disappear under a green cover. In the last part of May the sky grew pale and the clouds that had hung in high puffs for so long in the spring were dissipated. The sun flared down on the growing corn day after day until a line of brown spread along the edge of each green bayonet. The clouds appeared, and went away, and in a while they did not try and more. The weeds grew darker green to protect themselves and they did not spread any more. The surface of the earth crusted, a thin hard crust, and as the sky became pale, so the earth became pale, pink in the red country and white in the grey country. (John Steinbeck, The Grapes of Wrath)The Broad Steely SeaAt last he reached the summit, and a wide and novel prospect burst upon him with an effect almost like that of the Pacific upon Balboa's gaze. The broad steely sea, marked only by faint lines, which had a semblance of being etched thereon to a degree not deep enough to disturb its general evenness, stretched the whole width of his front and round to the right, where, near the town and port of Budmouth, the sun bristled down upon it, and banished all colour, to substitute in its place a clear oily polish. Nothing moved in sky, land, or sea, except a frill of milk white foam along the nearer angles of the shore, shreds of which licked the contiguous stones like tongues. (Thomas Hardy, Far from the Madding Crowd)Flood of RiverThe river was very full. It swept silent and insidious under the bridge, travelling in a soft body. There hadbeen a great deal of rain. On the river levels were flat gleams of flood water. The sky was grey, with glisten of silver here and there. In Wilford churchyard the dahlias were sodden with rain—wet black crimson balls. No one was on the path that went along the green river meadow, along the elm-tree colonnade. There was the faintest haze over the silvery-dark water and the green meadow-bank, and the elm-trees that were spangled with gold. The river slid by in a body, utterly silent and swift, intertwning among itself like some subtle, complex creature. (D. H. Lawrence, Sons and Lovers)A Keen WindIt was a bitter day. A keen wind was blowing, and rushed against them fiercely; bleaching the hard ground, shaking the white frost from the trees and hedges, and whirling it away like dust. But little cared Kit for weather. There was a freedom and freshness in the wind, as it came howling by, which, let it cut never so sharp, was welcome. As it swept on with its cloud of frost, bearing down the dry twigs and boughs and withered leaves, and carrying them away pell-mell. It seemed as though some general sympathy had got abroad, and everything was in a hurry like themselves. The harder the gusts, the better progress they appeared to make. It was good thing to go struggling and fighting forward, vanquishing them one by one; to watch them driving up, gathering strength and fury as they came along; to bend for a moment, as they whistled past; and then to look back and see them speed away; their hoarse noise dying in the distance, and the stout trees cowering down before them. (Charles Dickens, The Old Curiosity Shop)The Different Manner of SpringsSprings are not always the same. In some years, April bursts upon our Virginia hills in one prodigious leap and all the stage is filled at once, whole choruses of tulips, arabesques of forsythia, cadenzas of flowering plum. The trees grow leaves overnight.In other years, spring tiptoes in. It pauses, overcome by shyness, like my grandchild at the door, peeping in, ducking out of sight, giggling in the hallway. "I know you're out there," I cry. "Come in!" And April slips into our arms. (James J. Kilpatrick, Spring)The Character of AutumnAutumn is honest; it does not pretend to be heaven. Yet almost everybody recognizes that the season's character transcends those familiar bracing days, crystal nights, bigger stars, vaulted skies, fluted twilights, harvest moons, frosted pumpkins and that riotous foliage that impels whole traffic jams of leaf freaks up into New England (even though Columnist Russell Baker has reminded them that "If you've seen 1 billion leaves, you've not seen them all." What is not widely recognized is that autumn is richly enhanced simply by what it is not. Specifically, it is not summer, winter or spring. (Frank Trippett, A Season for Hymning and Hawing)TyphoonThe typhoon came out of the sea as a deep hollow roar. Then it appeared as a monstrous black cloud. The cloud seemed a thing alive, shaping itself this way or that, torn by contending winds. However it might stretch to right or left, it continued to spread upward and toward, east and west. The day darkened to twilight and the dreaded roar of sound came rushing toward me from out of the depths. I crouched behind my rock and waited.At first, there was no rain, only the wild winds and the tossing sea. An hour earlier, the sea had been calm and blue. Now, it was black and streaked with crests of white foam. When the rain came it was all of a sudden, as though the clouds had opened and spilled. A curtain of rain fell between mountain and sea, a solid sheet of water three feet away from me. The grass and brush on the mountainside flattened under the wind and the rain. I was surrounded by the madness, the unreason, of uncontrolled, undisciplined energy ....The storm spent itself at last. The wind dispersed, the rain slackened to a drizzle and mist, the cloud fell apart and the sun shone through. I came out from my shelter and surveyed the ruin left behind. Trees had fallen on the lower levels, gullies were dug into the earth between the rocks, the very grass and underbrush lay flat and exhausted. (Pearl Buck, 242 words)。

英文主持词篇一:英语串词开场:Goodmorning ,ladies andgentlmen .Goodmorning ,myteachersand friends.老师们,同学们,大家好I’’m Kelly , I’m inClass 3,Grade5.I’m Bobo , I’minClass6, Grade2.我们听英语,听出不一样的快乐,我们说英语,说出多彩校园生活,.我们演英语,演出属于我们自己的STILE.Welcometo ourEnglishFestival .WelcometoHuaying SchoolLearn English ( ) SpeakEnglish ()EnjoyEnglish( ) Love English ( )We likeEnglish .首先,有请郭校长为英语周致辞. Mr.Guo . Welcome .1.英语童谣来到我们的学校,更融入了我们的生活,请欣赏一年级为我们带来的英语童谣表演 NumberSongs.2 No. 2isfromGrade 4.The Funny words .3. 白雪公主和七个小矮人的故事,你一定听说过吧,请欣赏英语剧SnowWhite,from Grade5 .4, No. 4 isfrom grade2,.请欣赏二年级带来的儿歌表演A reyou sleeping ?5.同学们, 你们喜欢喜羊羊吗? 请欣赏六年级带来的英语剧表演The sheep and the wolf .6.伟大的航海家哥伦布发现了新大陆,同学们.让我们随着音乐和哥伦布穿越大海,一起远航,请欣赏三年级英语剧表演 Iamsailing .我们读英语,读遍世界的每个角落我们唱英语,唱出身边真善美的歌.同学们,让我们喊出我们的口号Ibelieve , Icando .Thankyou , myteachers .Thank you , my friends .See you ne_tyear . Bye – bye .篇二:英语风采大赛中英文双语主持稿L: Good evening ladies and gentlemen, welcome to the _ Graduate English talent competitionheld by School of LawH: 尊敬的老师,亲爱的同学们,大家晚上好!欢迎来到_年中南财经政法大学法学院研究生英语风采大赛的演出现场.L: We are honored to co-host here.I’m liuzheng.H: 我是法学院_级火晶.L: Cosponsored by the Student Union of Graduate School of Law, this Performance Show isparticipated by Grade _ of the Graduate School of Law, the School of Laws Master, and theSchool of Intellectual Property Law.H: 本届英语风采大赛由法学院研究生会主办,来自法学院.法硕中心.知识产权学院_级研究生广泛参与.L: The Competition is supported by the leaders and teachers. Let s introduce today s honorableleaders, teachers and guests.H: 本届英语风采大赛离不开法学院领导和老师们的关怀与鼓励,他们也来到了晚会的现场.光临今天晚会现场的领导.老师和嘉宾有:___L:Welcome!………L: We are honored to have you here, and we hope you can enjoy yourselves today. Now I have thegreat privilege of presenting today’s judges.H: 担任本次大赛评委的是:___.L:Welcome!……H:让我们以同样热烈的掌声欢迎他们的到来!L: Thank you for being a part of this competition.H:同时也感谢各班的积极参与.今天的比赛将分为两个环节.第一个环节为风采展示,每个专业将推送一个节目参赛.二个环节互动游戏,希望我们在座的观众们能积极参与.评委将根据各班的表现打分,取平均分为各班的最终得分.马上就要进入我们的风采展示环节了.L: OK, ,it s show time! Let’s look forward to all the brilliant performances! Wish them good luck!H: 今天希望每位到场的嘉宾能享受这场外文盛宴,同时也希望大家能度过一个美好的夜晚.首先有请民商专业的同学给我们带来歌舞剧>.L: Wow,let’s enjoy the show.H: 感谢民商的同学们给我们带来一场视听的享受.接下来,让我们以热烈的掌声,有请法制史的..同学为我们带来独唱.L:>,Welcome !L: Wow, what a nostalgic[n? st?ld??k] sounds of nature! Thanks for this wonderful singing !H: 是的,令人流连忘返的天籁之音啊!说到这,我相信在座的所有人都看过一部经久不衰的喜剧电影>,甚至很多人还会模仿其中的经典台词和经典桥段.都说经典难以超越,是不是这样的呢?接下来,有请经济法的同学们为我们带来属于他们的话剧>.L: Welcome !L: What a wonderful drama ! Ne_t , let’s come back to the garden of musicH:没错,非常精彩的话剧.非常感谢经济法的同学为我们带来了这么多欢笑声,同时,也证明了,经典的存在,就是为了被超越的.欢笑过后,让我们欣赏法理学同学带来的朗诵,品静谧之美.L: Welcome !L: Thank you ! Hey , these years , a TV show became very famous all over China, also in South Korea , Canada , US and many other countries . H: 没错,非诚勿扰这档节目确实非常受欢迎,甚至可以说带来了一场席卷全国的相亲风暴,国内近年来出现了大量类似的相亲类的综艺节目,电影和电视剧.今天,就来看看法硕2班同学为我们带来的话剧版>!L:Welcome!L: After watching a very fabulous performance, let’s enjoy a wonderful drama!H: 下面来自宪政的同学们为我们带来歌舞剧.L:>, welcome!L: Now ,it is time for a game .Before we start it,let’s have a brief of the rules.H:欣赏完以上精彩的节目,大家看起来都非常的HIGH啊,但接下来的>,我相信大家会更HIGH的.我们这个游戏的规则是,2个人一组,1个人将他看到的英语单词用身体动作表演出来,限时1分钟,觉得困难的可以选择PASS.游戏参与者通过击鼓传花的方式,在观众之中选择.观众以S形传递〝花〞,由我随机叫停,〝花〞在谁手中就由谁上来参加游戏.我们一共选6个人,分成三组,看哪个组最后猜的词最多,比赛获胜组会有丰富的奖励!H: 游戏暂时结束了,经过一轮比拼,相信大家都有点疲倦了,现在,让我们聆听民商法李苑同学给我们带来的一曲艾薇儿的>.L: welcome!L: Thanks for the beautiful singing!H:没错,现实很骨感,但我们是顽强的一代,保持积极向上的心态总是能有不一样的惊喜.接下来,有请法硕3班的同学为我们带来话剧.L:>,welcome!L: Hey huojing, we never believe in hot guys ,but this summer ,we believe in hot voices .H:没错,这个暑假>可谓是火爆了,几乎我们每个人都关注了,接下来,就有请诉讼的同学们为我们带来歌曲串烧>!L:Welcome!L: Wonderful voices of China ! For humans , love is a eternal theme , we are always touched by the sad love story easily . So ne_t, let’s enjoy a famous love story .H:我们总是在寻爱的路上,每段爱情都有其刻骨铭心之处.接下来,知识产权学院的同学们将以话剧的形式为我们展现中国古代经典的凄美爱情故事,>,有请!L: Welcome !L : After enjoying a classical sad love drama, ne_t , let us share the classical music take me to your heartH: 化蝶相伴,一段凄美的爱情,总是让人感伤.我们总有着这样的期盼,愿得一心人,白首不相离.接下来让我们静听这首经典老歌,感受爱的温馨.有请,法律硕士1班的同学! L:Welcome !H:感谢法硕1班同学的动心演绎.下面有请国际法的同学为我们带来最后一个,也更加精彩的节目>.L:Welcome!L:Tonight we have so many different e_periences that all make us impressed .H:没错,在这里我们主持人也愿在座的同学们在未来的三年能收获到属于你们的甜美爱情!今晚的风采展示到此就告一段落了.工作人员正在紧张的统分中.让我们玩个小游戏来放松神经.游戏名是单词接龙.游戏规则如下:我们将通过击鼓传花的方式选_名观众参加,后一个人必须以前一个人所说单词的词尾字母为开头,说一个单词.若没有对接上,即被淘汰,最后角逐出前三名.L:Wow , what a challenging game !H: 没错,考验大伙的单词功夫的时刻来了!H:游戏结束的同时,比赛的最后结果也已经出来了.我很荣兴地宣布_级法学院研究生英语风采大赛3等奖的得主是..L:Congratulations!H:2等奖得主是..L:Congratulations!H:最紧张的时刻到来了,请观众们大声叫出你们心目中的1等奖得主.本次英语风采大赛1等奖得主是…恭喜L:Congratulations!H:同时也恭喜....获得优秀奖,请获奖班级代表上台,由...老师颁奖.H:朋友们,_年中南财经政法大学法学院研究生英语风采大赛到这里就全部结束了,再次感谢各位的到来.英语风采大赛的成功举办是法学院.法硕中心.知识产权学院研究生广泛参与.认真准备和辛苦排练的结果,充分展示了我们法学学子积极向上.全面发展的风貌,作为其中的一员,我们感到由衷的自豪,对各班的积极参与,我们表示由衷的感谢! L:Ladies and gentlemen, our competition is coming to the end. Thanks again for your coming. H:让我们记住这共度美好时刻,再见!L:My dear friends, good bye!篇三:英语主持词英语演讲主持词T: togetherM: male hostF: female hostT: Good afternoon, dear teachers and friends, welcome to the English Speech Contest of _iguan Primary School. This is a season of crisp autumn. We would like to spend this wonderful time together!（尊敬的老师,亲爱的同学们,下午好!欢迎大家参加西关小学英语朗读比赛,这是一个秋高气爽的季节,愿我们共同度过这一美好的时刻!）F: Hello! My name is Gou mengjiao, I am honored to the host of today’s English Speech Contest. Please actively participate in .Thanks!（我叫苟梦娇,很荣幸成为今天英语朗读比赛的主持人!请大家积极参与,谢谢大家!） M: Hi! My name is _u chenghan. I am glad very mach with everyone through this wonderful moment.（我是徐成涵,很高兴和大家一起度过这一美好时刻!） F: Now, I have the great privilege of presenting today’s judges for this English Speech Contest. They areMr.Zhao, English teacher.Miss.Fu ,English teacher.Miss.Li,English teacher.Miss.Ding, English teacher.Miss.Nan, English teacher.Miss.Fen, English teacher.Miss.Li, Math teacher.Miss.Lu, Math teacher.Miss.Ma, Math teacher.Miss.Zhao, English teacher.Miss.Lu, English teacher.Please welcome them with warmly applause!(鼓掌!)M:现在,让我隆重介绍本次演讲比赛的评委,他们是赵老师.伏老师.李老师.丁老师.南老师.冯老师.李老师.卢老师.马老师.赵老师.卢老师.让我们用热烈的掌声欢迎他们!)F: Now, we would like to invite Mr.Zhao introduce the rules for this contest and declare the opening of the English Speaking Contest, Welcome! M: 现在,我们邀请赵老师介绍比赛规则并宣布英语演讲比赛正式开始,大家欢迎!F: Thank you for your speech.This contest is a good opportunity forthe contestants to display our ideas or organizing successful classroom teaching. And I hope that everyone will enjoy this e_citing competition and benefit from what you hear.M: 谢谢!这次比赛是展示我们的思想与组织成功的课堂教学的一次好机会.希望每一位同学认真聆并有所收获!F: Now, let’s welcome the contestant No.1 with warmly applause! His(Her) topic is M: 现在,让我们用热烈的掌声请出一号选手!他演讲的题目是.F: Thank you for contestant No.1,now let’s welcome contestant No.2. His(Her) topic isM: 谢谢一号选手,现在有请二号选手!他演讲的题目是.F: Thank you for contestant No.2,now let’s welcome contestant No.3. His(Her) topic is M: 谢谢二号选手,现在有请三号选手!他演讲的题目是.F: Thank you for contestant No.2,now let’s welcome contestant No.3. His(Her) topic is M: 谢谢二号选手,现在有请三号选手!他演讲的题目是.F: Thank you for contestant No.3,now let’s welcome contestant No.4. His(Her) topic is M: 谢谢三号选手,现在有请四号选手!他演讲的题目是.F: Thank you for contestant No.4,now let’s welcome contestant No.5. His(Her) topic is M: 谢谢四号选手,现在有请五号选手!他演讲的题目是.F: Thank you for contestant No.5,now let’s welcome contestant No.6. His(Her) topic isM: 谢谢五号选手,现在有请六号选手!他演讲的题目是.F: Thank you for contestant No.6,now let’s welcome contestant No.7.His(Her) topic is M: 谢谢六号选手,现在有请七号选手!他演讲的题目是.F: Thank you for contestant No.7,now let’s welcome contestant No.8. His(Her) topic is M: 谢谢七号选手,现在有请八号选手!他演讲的题目是.F: Thank you for contestant No.8,now let’s welcome contestant No.9. His(Her) topic is M: 谢谢八号选手,现在有请九号选手!他演讲的题目是.F: Thank you for contestant No.9,now let’s welcome contestant No._. His(Her) topic is M: 谢谢九号选手,现在有请十号选手!他演讲的题目是.F: Well,now all the contestants have finished their performance. Let’s have a short breath and wait for the final results. Feriod this time, let’s welcome Professor Yang to give us a comment on this competition. M: 好了,所有选手的演讲都结束了.我们稍微休息一下,等待最后的结果出来.在这段时间,请杨校长作总结讲话!F: Thank you for giving so many suggestions to our contestants. I believe everyone here have learned a lot!M: 谢谢您给选手提出的宝贵建议,我相信在这儿的每一个人都会从中学到很多知识!F: Now, it’s time to announce the final results. We would like to invite Mr.Zhao announcing the final results, Welcome!M: 现在,宣布最后成绩的时间到了,请赵老师宣布比赛结果,大家欢迎! F: I know we are all deeply impressed by the wonderful speeches presented. Thank you for your hard work,boys and girls,let’s give them a big round of applause.And I think our judges who make this contest possible deserve a big round of applause, too.M: 我们被选手们精彩的演讲所感动,谢谢他们精彩的表演,同学们,让我们再给他们以热烈的掌声!同时我们还应该感谢我们亲爱的评委! F: Last but notthe least, boys and girls, I think you, all audiences deserve a big round of applause, too.M: 最后,我们还应该感谢热情的观众,给他们以热烈的掌声! T: Our speech contest ends. Good bye! See you ne_t time!(我们的演讲比赛到此结束,谢谢大家,下次再见!)。

硬密封阀门泄漏标准
硬密封阀门泄漏标准是指硬密封阀门在特定工作条件下允许的最大泄漏量。

根据国际标准，硬密封阀门的泄漏标准一般按照API 598标准
进行评定。

根据该标准，硬密封阀门的泄漏可以分为以下6个等级：
1. 零泄漏（Class A）：不允许有可见泄漏和检测仪器无法测
量的泄漏；
2. 露脸泄漏（Class B）：露脸泄漏是指阀门密封面上的泄漏
均可见，但不允许有滴落或形成连续的液膜；
3. 防滴泄漏（Class C）：阀门密封面上的泄漏可以出现滴落，但不允许形成连续的液膜；
4. 连续液膜泄漏（Class D）：连续液膜泄漏是指阀门密封面
上会形成连续的液膜，但不允许有可见喷流；
5. 可见喷流泄漏（Class E）：可见喷流泄漏是指阀门密封面
上会出现可见喷流，但不允许有可见大面积喷流；
6. 大面积喷流泄漏（Class F）：大面积喷流泄漏是指阀门密封面上会有可见大面积的喷流。

以上6个等级中，零泄漏是最严格的要求，而大面积喷流泄漏是最宽松的要求。

具体的泄漏标准可以根据实际工程需求进行调整，并且在阀门标识中一般会标明该阀门的泄漏等级。