单位符号英文说法
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常用单位的英文缩写长度单位:m(米)、cm(厘米)、mm(毫米)重量单位:t(吨)、kg(千克)、g(克)、mg(毫克)、μg(微克)容积单位:kg/m3(千克/立方米)、L(升,大写)、mL(毫升,L大写)时间单位:d(天)、h(小时)、min(分钟)、s(秒)面积单位:hm2(公顷)、km2(平方千米)、a(亩)水溶液的酸碱度:pH(p小写,H大写)光照强度:lx(勒克斯)或lux(l是小写)法定计量单位表长度名称毫米厘米分米米十米百米千米等数1000微米10毫米10厘米10分米10米100米1000米面积名称平方厘米平方米平方公里等数100平方毫米10000平方厘米1000000平方米体积名称立方厘米立方分米立方米等数1000立方毫米1000立方厘米1000立方分米容量名称厘升分升升十升百升千升等数10毫升10厘升10分升10升100升1000升质量名称厘克分克克十克百克千克吨等数10毫克10厘克10分克10克100克1000克1000千克法定计量单位表长度名称厘分寸尺丈里等数10毫10厘10分10寸10尺150丈面积名称平方厘平方分平方寸平方尺平方丈平方里等数100 平方毫100 平方厘100 平方分100 平方寸100 平方尺22500 平方丈地积名称厘分亩顷等数10毫10厘10分100亩质量名称毫厘分钱两斤担等数10丝10毫10厘10分10钱10两100斤容量名称勺合升斗石等数10撮10勺10合10升10斗计量单位比较表长度比较表1千米(公里)=2市里=0。
621英里=0。
540海里1米=3市尺=3.281英尺1市里=0.5千米(公里)=0。
311英里=0.270海里1市尺=0.333米=1.094英尺1英里=1。
609千米(公里)=3.218市里=0.869海里1英尺=0。
305米=0。
914市尺1海里=1。
852千米(公里)=3.704市里=1.150英里地积比较表1公顷=15市亩=2。
常用单位的中英文对照翻译单位 Unit.单位制 system of units米 meter (m)毫米 millimeter (mm)英尺 foot (ft)英寸 inch (in)弧度 radian (rad)度degree (°)摄氏 Celsius. (C)华氏 Fahrenheit (F)磅/平方英寸 pounds per square inch (psi) 百万帕斯卡 million pascal (MPa)巴 bar千克(公斤) kilogram (kg)克 gram (g)牛顿 newton (N)吨 ton (t)千磅 kilopound (kip)平方米 square meter (m 2)方毫米 square millimeter (mm2 )立方米 cubic meter (m3 )升 liter; litre (L)转/分 revolutions per minute (rpm)百万分之一 parts per million (ppm)焦(耳) Joule (J)千瓦 kilowatt (kW)伏(特) volt (V)安(培) ampere (A)欧(姆) ohm (Ω)(小)时 hour (h)分 minute (min)秒 second (s)管道组成件专业英语(中英文对照)1 管道组成件 Piping component1.1 管子 Pipe管子(按照配管标准规格制造的) pipe管子(不按配管标准规格制造的其他用管) tube钢管 steel pipe铸铁管 cast iron pipe衬里管 lined pipe复合管 clad pipe碳钢管 carbon steel pipe合金钢管 alloy steel pipe不锈钢 stainless steel pipe奥氏体不锈钢管 austenitic stainless steel pipe铁合金钢管 ferritic alloy steel pipe轧制钢管 wrought-steel pipe锻铁管 wrought-iron pipe无缝钢管 seamless (SMLS) steel pipe焊接钢管 welded steel pipe电阻焊钢管 electric-resistance welded steel pipe电熔(弧)焊钢板卷管 electric-fusion (arc)-welded steel-plate pipe 螺旋焊接钢管 spiral welded steel pipe镀锌钢管 galvanized steel pipe热轧无缝钢管 hot-rolling seamless pipe冷拔无缝钢管 cold-drawing seamless pipe水煤气钢管 water-gas steel pipe塑料管 plastic pipe玻璃管 glass tube橡胶管 rubber tube直管 run pipe; straight pipe1.2 管件 Fitting弯头 elbow异径弯头 reducing elbow带支座弯头 base elbowk半径弯头 long radius elbow短半径弯头 short radius elbow长半径180°弯头 long radius return短半径180°弯头 short radius return带侧向口的弯头(右向或左向) side outlet elbow (right hand or left hand)双支管弯头(形) double branch elbow三通 tee异径三通 reducing tee等径三通 straight tee带侧向口的三通(右向或左向) side outlet tee (right hand or 1eft hand)异径三通(分支口为异径) reducing tee (reducing on outlet)异径三通(一个直通口为异径)reducing tee (reducing on one run)带支座三通 base tee异径三通(一个直通口及分支口为异径) reducing tee (reducing on one run and outlet) 异径三通(两个直通口为异径,双头式) reducing tee (reducing on both runs, bull head) 45°斜三通45° lateral45°斜三通(支管为异径)45° lateral (reducing on branch)45°斜三通(一个直通口为异径) 45° lateral (reducing on one run)45°斜三通(一个直通口及支管为异径) 45° lateral (reducing on one run and branch) Y型三通(俗称裤衩)true “Y”四通 cross等径四通 straight cross异径四通 reducing cross异径四通(一个分支口为异径)reducing cross (reducing on one outlet)异径四通(一个直通口及分支口为异径) reducing cross (reducing on one run and outlet) 异径四通(两个分支口为异径) reducing cross (reducing on both outlet)异径四通(一个直通口及两个分支口为异径) reducing cross (reducing on one run and both outlet)异径管 reducer同心异径管 concentric reducer偏心异径管 eccentric reducer锻制异径管 reducing swage螺纹支管台 threadolet焊接支管台 weldolet承插支管台 sockolet弯头支管台 elbolet斜接支管台 latrolet镶入式支管嘴 sweepolet短管支管台 nipolet支管台. 插入式支管台 boss管接头 coupling, full coupling半管接头 half coupling异径管接头 reducing coupling活接头 union内外螺纹缩接(俗称补芯) bushing管帽 cap (C)堵头 plug短节 nipple异径短节 reducing nipple; swage nipple1.3 弯管 Bend预制弯管 fabricated pipe bend跨越弯管(^ 形) cross-over bend偏置弯管(" 形) offset bend90°弯管 quarter bend环形弯管 cirele bend单侧偏置90°弯管(? 形) single offset quarter bendS形弯管“S” bend单侧偏置U形膨胀弯管(| ?形)single offset “U” bendU形弯管“U” bend双偏置U膨胀弯管double offset expansion “U” bend斜接弯管 mitre bend三节斜接弯管 3-piece mitre bend折皱弯管 corrugated bend圆度 roundness1.4 法兰 Flange (FLG)整体管法兰 integral pipe flange钢管法兰 steel pipe flange螺纹法兰 threaded flange滑套法兰(包括平焊法兰) slip-on flange (SO); slip-on welding flange 承插焊法兰 socket welding flange松套法兰 lap joint flange (LJF)对焊法兰 welding neckflange (WNF)法兰盖 blind flange, blind孔板法兰 orifice flange异径法兰 reducing flange盘座式法兰? ?pad type flange松套带颈法兰 loose hubbed flange焊接板式法兰? ?welding plate flange对焊环 welding neck collar (与stub end相似)平焊环 welding-on collar突缘短节 stub end, lap翻边端 lapped pipe end松套板式法兰 loose plate flange压力级 pressure rating, pressure rating class压力—温度等级 pressure-temperature rating法兰密封面,法兰面 flange facing突面 raised face (RF)凸面 male face (MF)凹面 female face (FMF)榫面 tongue face槽面 groove face环连接面 ring joint face全平面. 满平面 flat face; full face (FF)光滑突面 smooth raised face (SRF)法兰面加工 facing finish粗糙度 roughness光滑的 smooth齿形 serrated均方根 root mean square (RMS)算术平均粗糙高度 arithmetical average roughness height (AARH)配对法兰 companion-flange螺栓圆 bolt circle (B.C.)1.5 垫片 Gasket (GSKT)垫片的型式 type of gasket平垫片 flat gasket环形平垫片 flat ring gasket平金属垫片 flat metal gasket夹棉织物的橡胶 elastomer with cotton fabric insertion夹石棉织物的橡胶 elastomer with asbestos fabric insertion夹石棉织物及金属丝加强的橡胶 elastomer with asbestos fabric insertion and with wire reinforcement无石墨压缩白石棉垫片 non graphited compressed white asbestos gasket天然白橡胶垫片 natural white rubber gasket压缩石棉垫片 compressed asbestos class gasket浸聚四氟乙烯的石棉垫片 PTFE impregnated asbestos gasket夹石棉的缠绕金属垫片 spiral-wound metal gasket with asbestos filler内环 inner ring外环,外定位环 outer ring波纹金属垫片 corrugated metal gasket波纹金属包嵌石棉垫片 corrugated metal gasket with asbestos inserted双夹套波纹金属包石棉垫片 corrugated metal double jacketed asbestos filled gasket 双夹套垫片 double jacketed gasket金属包石棉平垫片 flat metal jacketed asbestos filled gasket整体金属齿形垫片 solid metal serrated gasket槽形金属垫片 grooved metal gasket环形连接金属垫片 ring joint metal gasket八角环形垫片 octagonal ring gasket椭圆环形垫片 oval ring gasket透镜式垫片 lens gasket非金属垫片 non-metallic gasket1.6 阀门 Valve1.6.1 阀门结构、零件阀轭 yoke外螺纹阀杆及阀轭 outside screw and yoke (OS & Y)阀杆 stem内螺纹 inside screw (IS)阀轭套 yoke sleeve阀杆环 stem ring阀座 valve seat (body seat)阀座环、密封圈 seat ring整体(阀)座 integral seat堆焊(阀)座 deposited seat阀芯(包括密封圈、杆等内件) trim阀盘 disc阀盘密封圈 disc seat阀体 body阀盖 bonnet阀盖衬套 bonnet bush螺纹阀帽 screw cap螺纹阀盖 screw bonnet螺栓连接的阀盖 bolted bonnet (BB)活接阀盖(帽) union bonnet (cap)螺栓连接的阀帽 bolted cap (BC)焊接阀盖 welded bonnet (WB)本体阀杆密封 body stem seal石棉安全密封 asbestos emenen seal倒密封 back seal压力密封的阀盖 pressure-tight bonnet动力操纵器 powered operator电动操纵器 electric motor operator气动操纵器 pneumatic operator液压操纵器 hydraulic operator快速操纵器 quick-acting operator滑动阀杆 sliding stem正齿轮传动 spur gear operated伞齿轮传动 bevel gear operated扳手操作 wrench operated链轮 chain wheel手轮 hand wheel手柄 hand lever (handle)气缸(或液压缸)操纵的 cylinder operated链条操纵的 chain operated等径孔道 full bore; full port异径孔道 reducing bore, reduced port,venturi port 短型 short pattern紧凑型(小型) compact type笼式环 lantern ring压盖 gland阀杆填料 stem packing阀盖垫片 bonnet gasket升杆式(明杆) rising stem (RS)非升杆式(暗杆) non-rising stem (NRS)指示器/限位器 indicator/stopper注油器 grease injector可更换的阀座环 renewable seat ring1.6.2 常用阀(1)闸阀 gate valve平行双闸板 double disc parallel seat开口楔形闸板 split wedge挠性整体楔形闸扳 flexible solid wedge整体楔形闸板 solid wedge塞型闸阀 plug gate valve直通型闸阀 through conduit gate valve(2) 截止阀 globe valve球心型阀盘 globe type disc塞型阀盘 plug type disc可转动的阀盘 swivel disc(3) 节流闪阀 throttle valve针阀 needle valve(4) 角阀 angle valve(5) Y型阀(Y 型阀体截止阀) Y-valve (Y-body globe valve)(6) 球阀 ball valve三通球阀 3-way ball valve装有底轴的 trunnion mounted耐火型 fire safe type浮动球型 floating ball type防脱出阀杆 blowout proof stem(7) 蝶阀 butterfly valve对夹式(薄片型) wafer type凸耳式 lug type偏心阀板蝶阀 offset disc burerfly valve; eccentric butterfly valve 斜阀盘蝶阀 canted disc butterfly valve连杆式蝶阀 link butterfly valve8) 柱塞阀 piston type valve(9) 旋塞阀 plug valve三通旋塞阀 three-way plug valve四通旋塞阀 four-way plug valve旋塞 cock衬套旋塞 sleeve cock(10) 隔膜阀 diaphragm valve橡胶衬里隔膜阀 rubber lined diaphragm valve直通式隔膜阀 straight way diaphragm valve堰式隔膜阀 weir diaphragm valve(11) 夹紧式胶管阀 pinch valve(用于泥浆、粉尘等)(12) 止回阀 check valve升降式止回阀 lift check valve旋启式止回阀 swing check valve, flap check valve落球式止回阀 ball check valve弹簧球式止回阀 spring ball check valve双板对夹式止回阀 dual plate wafer type check valve无撞击声止回阀 non-slam cheek valve底阀 foot valve切断式止回阀 stop check valve; non-return valve活塞式止回阀 piston check valve斜翻盘止回阀 tilting disc check valve蝶式止回阀 butterfly check valve1.6.3 其它用途的阀安全泄气阀 safety valve (SV)安全泄液阀 relief valve (RV)安全泄压阀 safety relief valve杠杆重锤式 lever and weight type引导阀操纵的安全泄气阀 pilot operated safety valve复式安全泄气阀 twin type safety valve罐底排污阀 flush-bottom tank valve电磁阀 solenoid valve, solenoid operated valve电动阀 electrically operated valve, electric-motor operated valve 气动阀 pneumatic operated valve低温用阀 cryogenic service valve蒸汽疏水阀 steam trap机械式疏水阎 mechanical trap浮桶式疏水阀 open bucket trap, open top bucket trap浮球式疏水阀 float trap倒吊桶式疏水阀 inverted bucket trap自由浮球式疏水阀 loose float trap恒温式疏水阀 thermostatic trap金属膨胀式蒸汽疏水阀 metal expansion steam trap液体膨胀式蒸汽疏水阀 liquid expansion steam trap双金属膨胀式蒸汽疏水阀 bimetallic expansion steam trap压力平衡式恒温疏水阀 balanced pressure thermostatic trap热动力式疏水阀 thermodynamic trap脉冲式蒸汽疏水阀 impulse steam trap放气阀(自动放气阀) air vent valve (automatic air vent valve) (疏水阀用)平板式滑动闸阀 slab type sliding gate valve盖阀 flat valve换向阀 diverting valve, reversing valve热膨胀阀 thermo expansion valve自动关闭阀 self-closing gate valve自动排液阀 self-draining valve管道盲板阀 line-blind valve挤压阀 squeeze valve(用于泥浆及粉尘等)呼吸阀 breather valve风门、挡板 damper减压阀 pressure reducing valve, reducing valve控制阀 control valve膜式控制阀 diaphragm operated control valve执行机构 actuator背压调节阀 back pressure regulating valve差压调节阀 differential pressure regulating valve压力比例调节阀 pressure ratio regulating valve1.6.4 未指明结构(或阀型)的阀切断阀 block valve; shut-off valve; stop valve调节阀 regulating valve快开阀 quick opening valve快闭阀 quick closing valve隔断阀 isolating valve三通阀 three way valve夹套阔 jacketed valve非旋转式阀 non-rotary valve排污阀 blowdown valve集液排放阀 drip valve排液阀 drain valve放空阀 vent valve卸载阀 unloading valve排出阀 discharge valve吸入阀 suction valve多通路阀 multiport valve取样阀 sampling valve手动阀 hand-operated valve; manually operated valve 锻造阀 forged valve铸造阀 cast valve(水)龙头 bibb; bib; faucet抽出液阀(小阀) bleed valve旁路阀 by-pass valve软管阀 hose valve混合阀 mixing valve破真空阀 vacuum breaker冲洗阀 flush valve第一道阀;根部阀 primary valve根部阀 root valve总管阀 header valve事故切断阀 emergency valve1.7 管道特殊件 Piping Specialty1.7.1 管道特殊件(组件)粗滤器 strainer过滤器 filter临时粗滤器(锥型) temporary strainer (cone type)y 型粗滤器 y-type strainerT型粗滤器 T-type strainer永久过滤器 permanent filter丝网粗滤器 gauze strainer洗眼器及淋浴器 eye washer and shower视镜 sight glass阻火器 flame arrester喷嘴;喷头 spray nozzle取样冷却器 sample cooler消声器 silencer膨胀节 expansion joint波纹膨胀节 bellow expansion joint单波 single bellow双波 double bellow多波 multiple bellow压力平衡式膨胀节 pressure balanced expansion带铰链膨胀节 hinged expansion joint轴向位移型膨胀节 axial movement type expansion joint自均衡膨胀节(外加强环)self-equalizing expansion joint 带接杆膨胀节 tied expansion joint万向型膨胀节 universal type expansion joint球形补偿器 ball type expansion joint填函式补偿器 slip type (packed type) expansion joint单向滑动填料函补偿器 single actionpacked slip joint1.7.2 管道特殊元件Piping Special Element软管接头 hose connection (HC)快速接头 quick coupling金属软管 metal hose橡胶管 rubber hose挠性管 flexible tube鞍形补强板 reinforcing saddles补强板 reinforcement pad特殊法兰 special flange漏斗 funnel排液环 drip ring排液漏斗 drain funnel插板 blank垫环 spacer8字盲板 spectacle blind; figure 8 blind限流孔板 restriction orifice爆破片 rupture disk法兰盖贴面 protective disc费托立克接头 victaulic coupling1.8 端部连接 End Connection法兰端 flanged end坡口端 beveled end (BE)对焊端 butt welded end平端 plain end (PE)承插焊端 socket welding end螺纹端 threaded end (TE)承口 bell end焊接端 welding end法兰连接(接头) flanged joint对焊连接(接头) butt welded joint螺纹连接,管螺纹连接 threaded joint, pipe threaded joint 锥管螺纹密封焊连接 seal-welded taper pipe threaded joint 承插焊连接(接头) socket welded joint承插连接(接头) bell and spigot joint环垫接头 ring joint (RJ)万向接头 universal joint软钎焊连接(接头) soldered joint搭接接头,松套连接 lapped joint外侧厚度切斜角 bevel for outside thickncss内侧厚度切斜角 bevel for inside thickness内外侧厚度切斜角 bevel for combined thickness法兰式的 flanged (FLGD)对焊的 butt welded (BW)螺纹的 threaded (THD)承插焊的 socket welded (SW)小端为平的 small end plain (SEP)大端为平的 large end plain (LEP)两端平 both ends plain (BEP)小端带螺纹 small end thread (SET)大端带螺纹 large end thread (LET)两端带螺纹 both end thread (BET)一端带螺纹one end thread (OET)支管连接branch connection焊接支管branch pipe welded directly to the run pipe常用的颜色英语单词(中英文对照)黑色 black炭黑 carbon black;charcoal black暗黑 pitch-black ; pitch-dark漆黑dull black白色 white象牙白 ivory white牡蛎白 oyster white珍珠白 pearl white玉石白 jade white银白 silver white羊毛白 wool white乳白 milky white米白off-white; shell雪白 snow-white灰白 greyish white纯白 pure white本白 rawwhite ;off white 粉红白 pinky white浅紫白 lilac white灰色 grey银灰色 silvergrey炭灰色 charcoal grey烟灰 smoky grey雾灰 misty grey黑灰 grey black金色gold银色 silver青古铜色 bronze;bronzy驼色 camel ;light tan米色 beige;cream;gray sand 卡其色 khaki奶油色 cream豆沙色 cameo brown水晶色 crystal荧光色iridescent彩虹色 iris; rainbow棕色 brown茶褐 umber;auburn淡褐 light brown咖啡coffee一.红色类红色 red朱红 vermeil; vermilion; ponceau粉红 pink; soft red; rose bloom梅红 plum;crimson;fuchsia red玫瑰红 rose madder; rose桃红 peach blossom; peach; carmine rose樱桃红 cherry; cerise桔红 reddish orange; tangerine; jacinth; salmon pink; salmon 石榴红 garnet枣红 purplish red; jujube red; date red莲红 lotus red浅莲红 fuchsia pink豉豆红 bean red辣椒红 capsicum red高粱红 Kaoliang red芙蓉红 hibiscus red; poppy red; poppy胭脂红 rogue red carmine; cochineal; lake鲑鱼红 salmon玳瑁红 hawksbill turtle red 海螺红 cadmium orange宝石红 ruby red玛瑙红 agate red珊瑚红 coral金红 bronze red铁红 iron oxide red铁锈红 rust red镉红 cadmium red铬红 chrome red砖红 brick red土红 laterite; reddle郎窑红 lang-kiln red均红 Jun-kiln red釉底红 underglaze red威尼斯红 Venetian red法国红 French vermilion茜红 alizarin red; madder red洋红 carmine; magenta品红 pinkish red; magenta猩红 scarlet red; scarlet; blood red油红 oil red紫红 purplish red; madder red; wine red; wine; carmine; amaranth; claret; fuchsia; magenta; heliotrope; mauve玫瑰紫红 rose carmine; rose mauve深紫红 prune; mulberry深藕红 conch shell棕红 henna暗红 dark red; dull red鲜红 scarlet red; scarlet; bright red; fresh red; blood red; madder; ruby; cerise; cherry血红 blood red; incarnadine血牙红 shell pink; peach beige绯红 scarlet; crimson; geranium pink米红 silver pink深红 deep red; crimson淡红 light red; carnation二.橙色类橙色 orange三.黄色类黄色 yellow桔黄 orange; crocus; gamboge; cadmium orange 深桔黄,深橙 deep orange浅桔黄,浅橙 clear orange; light orange; rattan 柠檬黄 lemon yellow lemon citrine citron玉米黄 maize橄榄黄 olive yellow樱草黄 primrose yellow稻草黄 straw yellow芥末黄 mustard杏黄 apricot; apricot buff; bronze yellow蛋黄 vitelline; yolk yellow;egg yellow藤黄 rattan yellow鳝鱼黄 eel yellow象牙黄 ivory日光黄 sunny yellow石黄 mineral yellow土黄 earth yellow; yellowish brown; yellow ocher; golden apricot砂黄 sand yellow金黄 golden yellow, gold铁黄 iron oxide yellow; iron buff镉黄 cadmium yellow铬黄 chrome yellow钴黄 cobalt yellow深黄,暗黄 deep yellow棕黄 tan青黄 bluish yellow灰黄 isabel sallow grey yellow米黄 apricot cream cream嫩黄 yellow cream鲜黄 cadmium yellow canary鹅黄 light yellow中黄 midium yellow浅黄 light yellow;pale yellow;buff淡黄 jasmin(e); primrose四.绿色类绿色 green豆绿 pea green bean green浅豆绿 light bean green; asparagus green橄榄绿 olive green olive茶绿 tea green celandine green plantation葱绿 onion green pale green苹果绿 apple green原野绿 field green森林绿 forest green洋蓟绿 artichoke green苔藓绿 moss green bracken green草地绿,草绿 grass green meadow green oliver greenolive drab水草绿 water grass green 深草绿 jungle green灰湖绿 agate green水绿 aqua green海水绿 marine green酸性绿 acid green水晶绿 crystal green玉绿 jade green石绿 mineral green松石绿 spearmint; viridis 铜绿 verdigris铜锈绿 patina green镉绿 cadmium green铬绿 chrome green钴绿 cobalt green孔雀绿 peacock green威尼斯绿 Venetian green巴黎绿 Paris green king's green墨绿 blackish green green black; jasper; dark green deep green墨玉绿 emerald black深绿 dark green petrol; Chinese green; bottle green 暗绿 sap green dark green deep green青绿 dark green碧绿 azure green; turquoise green viridity翠绿 emerald green; jade green bright green verdancy viridity深翠绿 viridian蓝绿 blue green aquamarine黄绿 yellow green灰绿 grey green sage green hedge green; mignonette; sea spray; celadon褐绿 breen品绿 light green malachite green鲜绿 clear green; emerald green vivid green嫩绿 pomona green verdancy中绿 medium green; golf green 浅绿 light green淡绿 pale green五.青色类青色 cerulean blue blue green 豆青 pea green; bean green花青 flower blue茶青 tea green葱青 onion green天青 celeste; azure霁青 sky-clearing blue石青 mineral blue铁青 electric blue river blue 蟹青 turquoise ink blue鳝鱼青 eel green蛋青 egg blue影青 misty blue; white blue黛青 bluish群青,伟青 ultramarine暗青 dark blue; deep cerulean藏青 navy blue; dark blue; Ming blue靛青 indigo大青 smalt粉青 light greenish blue鲜青 clear cerulean浅青 light blue; light cerulean淡青 pale cerulean light greenish blue六.蓝色类蓝色 blue天蓝 sky blue; azure celeste; azure cerulean blue; Parisian blue蔚蓝 azure; sky blue月光蓝 moon blue海洋蓝 ocean blue海蓝 sea blue湖蓝 acid blue深湖蓝 vivid blue中湖蓝 bright blue浅湖蓝 canal blue清水蓝 water blue冰雪蓝 ice-snow blue孔雀蓝 peacock blue宝石蓝 sapphire; jewelry粉末蓝 powder blue铁蓝 iron blue钴蓝 cobalt blue king's blue普鲁士蓝 Prussian blue北京蓝 Beijing blue士林蓝 indanthrene blue品蓝 reddish blue royal blue;king's blue 靛蓝 indigo; indigo blue; benzo blue菘蓝 woaded blue石磨蓝 stone-washed indigo藏蓝 purplish blue; navy blue; navy海军蓝 navy blue; navy宝蓝 royal blue墨蓝 blue black绿蓝 turquoise blue紫蓝 hyacinth;purplish blue浅紫蓝 Dutch blue青蓝 ultramarine深灰蓝 blue ashes深蓝 deep blue; dark blue navy blue mandarin blue Antwerp blue mazarine smalt ultramarine暗蓝 deep blue; dark blue鲜蓝 clear blue中蓝 medium blue azure blue浅蓝 light blue淡蓝 pale blue baby blue calamine blue七.紫色类紫色 purple; violet紫罗兰色 violet紫藤色 lilac紫水晶色 amethyst葡萄紫 grape茄皮紫 aubergine; wineberry玫瑰紫 rose violet丁香紫 lilac钴紫 cobalt violet墨紫 violet black绛紫 dark reddish purple暗紫 violet deep; dull purple; damson乌紫 raisin蓝紫 royal light鲜紫 violet light深紫 amaranth; modena浅紫 grey violet淡紫 pale purple lavender; lilac; orchid 淡白紫 violet ash青莲 pale purple; heliotrope深青莲 amaranth purple雪青 lilac墨绛红 purple black暗绛红 purple deep浅绛红 purple light表面处理和热处理词汇age hardening||时效硬化ageing||老化处理air hardening||气体硬化air patenting||空气韧化annealing||退火anode effect||阳极效应anodizing||阳极氧化处理atomloy treatment||阿托木洛伊表面austempering||奥氏体等温淬火austenite||奥斯田体/奥氏体bainite||贝氏体banded structure||条纹状组织barrel plating||滚镀barrel tumbling||滚筒打光blackening||染黑法blue shortness||青熟脆性bonderizing||磷酸盐皮膜处理box annealing||箱型退火box carburizing||封箱渗碳bright electroplating||辉面电镀bright heat treatment||光辉热处理bypass heat treatment||旁路热处理carbide||炭化物carburized case depth||浸碳硬化深层carburizing||渗碳cementite||炭化铁chemical plating||化学电镀chemical vapor deposition||化学蒸镀coarsening||结晶粒粗大化coating||涂布被覆cold shortness||低温脆性comemtite||渗碳体controlled atmosphere||大气热处理corner effect||锐角效应creeping discharge||蠕缓放电decarburization||脱碳处理decarburizing||脱碳退火depth of hardening||硬化深层diffusion||扩散diffusion annealing||扩散退火electrolytic hardening||电解淬火embossing||压花etching||表面蚀刻ferrite||肥粒铁first stage annealing||第一段退火flame hardening||火焰硬化flame treatment||火焰处理full annealing||完全退火gaseous cyaniding||气体氧化法globular cementite||球状炭化铁grain size||结晶粒度granolite treatment||磷酸溶液热处理graphitizing||石墨退火hardenability||硬化性hardenability curve||硬化性曲线hardening||硬化heat treatment||热处理hot bath quenching||热浴淬火hot dipping||热浸镀induction hardening||高周波硬化ion carbonitriding||离子渗碳氮化ion carburizing||离子渗碳处理ion plating||离子电镀isothermal annealing||等温退火liquid honing||液体喷砂法low temperature annealing||低温退火malleablizing||可锻化退火martempering||麻回火处理martensite||马氏体/硬化铁炭metallikon||金属喷镀法metallizing||真空涂膜nitriding||氮化处理nitrocarburizing||软氮化normalizing||正常化oil quenching||油淬化overageing||过老化overheating||过热pearlite||针尖组织phosphating||磷酸盐皮膜处理physical vapor deposition||物理蒸镀plasma nitriding||离子氮化pre-annealing||预备退火precipitation||析出precipitation hardening||析出硬化press quenching||加压硬化process annealing||制程退火quench ageing||淬火老化quench hardening||淬火quenching crack||淬火裂痕quenching distortion||淬火变形quenching stress||淬火应力reconditioning||再调质recrystallization||再结晶red shortness||红热脆性residual stress||残留应力retained austenite||残留奥rust prevention||防蚀salt bath quenching||盐浴淬火sand blast||喷砂处理seasoning||时效处理second stage annealing||第二段退火secular distortion||经年变形segregation||偏析selective hardening||部分淬火shot blast||喷丸处理shot peening||珠击法single stage nitriding||等温渗氮sintering||烧结处理soaking||均热处理softening||软化退火solution treatment||固溶化热处理spheroidizing||球状化退火stabilizing treatment||安定化处理straightening annealing||矫直退火strain ageing||应变老化stress relieving annealing||应力消除退火subzero treatment||生冷处理supercooling||过冷surface hardening||表面硬化处理temper brittleness||回火脆性temper colour||回火颜色tempering||回火tempering crack||回火裂痕texture||咬花thermal refining||调质处理thermoechanical treatment||加工热处理time quenching||时间淬火transformation||变态tufftride process||软氮化处理under annealing||不完全退火vacuum carbonitriding||真空渗碳氮化vacuum carburizing||真空渗碳处理vacuum hardening||真空淬火vacuum heat treatment||真空热处理vacuum nitriding||真空氮化water quenching||水淬火wetout||浸润处理个人简历常用词汇个人品质able 有才干的,能干的 adaptable 适应性强的active 主动的,活跃的 aggressive 有进取心的ambitious 有雄心壮志的 amiable 和蔼可亲的amicable 友好的 analytical 善于分析的apprehensive 有理解力的 aspiring 有志气的,有抱负的audacious 大胆的,有冒险精神的 capable 有能力的,有才能的careful 办理仔细的 candid 正直的competent 能胜任的 constructive 建设性的cooperative 有合作精神的 creative 富创造力的dedicated 有奉献精神的 dependable 可靠的diplomatic 老练的,有策略的 disciplined 守纪律的dutiful 尽职的 well--educated 受过良好教育的efficient 有效率的 energetic 精力充沛的expressivity 善于表达 faithful 守信的,忠诚的frank 直率的,真诚的 generous 宽宏大量的genteel 有教养的 gentle 有礼貌的humorous 有幽默 impartial 公正的independent 有主见的 industrious 勤奋的ingenious 有独创性的 motivated 目的明确的intelligent 理解力强的 learned 精通某门学问的logical 条理分明的 methodical 有方法的modest 谦虚的 objective 客观的precise 一丝不苟的 punctual 严守时刻的realistic 实事求是的 responsible 负责的sensible 明白事理的 sporting 光明正大的steady 踏实的 systematic 有系统的purposeful 意志坚强的 sweet-tempered 性情温和的temperate 稳健的 tireless 孜孜不倦的-----------------------------------教育程度。
英语货币单位表达(原创实用版)目录1.英镑2.美元3.欧元4.日元5.澳大利亚元6.加拿大元7.新西兰元8.瑞士法郎9.新加坡元10.中国人民币正文本文将为您介绍几种主要的英语货币单位表达方式。
1.英镑(Pound):英镑是英国的货币单位,符号为。
例如:1 英镑,可表示为 1或 1 GBP。
2.美元(Dollar):美元是美国的货币单位,符号为$。
例如:1 美元,可表示为 1$或 1 USD。
3.欧元(Euro):欧元是欧洲联盟成员国的共同货币单位,符号为。
例如:1 欧元,可表示为 1或 1 EUR。
4.日元(Yen):日元是日本的货币单位,符号为。
例如:1 日元,可表示为 1或 1 JPY。
5.澳大利亚元(Australian Dollar):澳大利亚元的符号为$,与美元符号相同,但在国际货币代码中,澳大利亚元用 AUD 表示。
例如:1 澳大利亚元,可表示为 1AUD。
6.加拿大元(Canadian Dollar):加拿大元的符号为$,与美元符号相同,但在国际货币代码中,加拿大元用 CAD 表示。
例如:1 加拿大元,可表示为 1CAD。
7.新西兰元(New Zealand Dollar):新西兰元的符号为$,与美元和加拿大元符号相同,但在国际货币代码中,新西兰元用 NZD 表示。
例如:1 新西兰元,可表示为 1NZD。
8.瑞士法郎(Swiss Franc):瑞士法郎的符号为 CHF。
例如:1 瑞士法郎,可表示为 1CHF。
9.新加坡元(Singapore Dollar):新加坡元的符号为 SGD。
例如:1 新加坡元,可表示为 1SGD。
10.中国人民币(Chinese Yuan):人民币的符号为,在国际货币代码中用 CNY 表示。
例如:1 人民币,可表示为 1CNY。
英语必备的单位名词汇总英语必备的单位名词汇总Linear [‘lini?] Measure [‘me??]长度单位:1 inch 英寸=25.4 millimetres 毫米(milli 豪)1 foot 英尺=12 inches 英寸=0.3048 metre 米1 yard 码=3 feet 英尺=0.9144 metre 米1 (statute) mile 英里=1760 yards 码=1.609 kilometres 千米kilo(千克)1 nautical([‘n?:tik?l] 航海有关的)mile 海里=1852 m. 米Square [skw??] Measure 面积单位:1 square inch 平方英寸=6.45 sq.centimetres 平方厘米(centi 厘)1 square foot 平方英尺=144 sq.in.平方英寸=9.29 sq.decimetres 平方分米(deci 十分之一)1 square yard 平方码=9 sq.ft. 平方英尺=0.836 sq.metre 平方米1 acre [‘eik?]英亩=4840 sq.yd.平方码=0.405 hectare [’hekt??]公顷1 square mile 平方英里=640 acres 英亩=259 hectares 公顷Cubic ([‘kju:bik] 立方形的, 立方体的)Measure 体积单位:1 cubic inch 立方英寸=16.4 cu.centimetres 立方厘米1 cubic foot 立方英尺=1728 cu.in. 立方英寸=0.0283 cu.metre 立方米1 cubic yard 立方码=27 cu.ft. 立方英尺=0.765 cu.metre 立方米Capacity [k?‘p?siti] Measure 容积单位:Britich 英制1 pint 品脱=20 fluid [‘flu:?d] oz. 液量盎司=34.68 cu.in. 立方英寸=0.568 litre [’li:t?] 升1 quart [kw?:t] 夸脱=2 pints 品脱=1.136 litres 升1 gallon [‘ɡ?l?n] 加伦=4 quarts 夸脱=4.546 litres 升1 peck [pek] 配克=2 gallons 加伦=9.092 litres 升1 bushel [‘bu?l] 蒲式耳=4 pecks 配克=36.4 litres 升1 quarter [‘kw?:t?]八蒲式耳=8 bushels 蒲式耳=2.91 hectolitres 百升American dry 美制干量1 pint 品脱=33.60 cu.in. 立方英寸=0.550 litre 升1 quart 夸脱=2 pints 品脱=1.101 litres 升1 peck 配克=8 quarts 夸脱=8.81 litres 升1 bushel 蒲式耳=4 pecks 配克=35.3 litres 升American liquid 美制液量1 pint 品脱=16 fluid oz. 液量盎司=28.88 cu.in. 立方英寸=0.473 litre 升1 quart 夸脱=2 pints 品脱=0.946 litre 升1 gallon 加伦=4 quarts 夸脱=3.785 litres 升Avoirdupois [‘?v?d?‘p?iz] Weight 常衡单位:1 grain 格令=0.065 gram [ɡr?m]克1 dram 打兰=1.772 grams 克1 ounce 盎司=16 drams 打兰=28.35 grams 克1 pound 磅=16 ounces 盎司=7000 grains 谷=0.4536 kilogram 千克1 stone 英石=14 pounds 磅=6.35 kilograms 千克1 quarter 四分之一英担=2 stones 英石=12.70 kilograms 千克1 hundredweight 英担=4 quarters 四分之一英担=50.80 kilograms 千克1 short ton 短吨(美吨)=2000 pounds 磅=0.907tonne [t?n]公吨1 (long) ton 长吨(英吨)=20 hundredweight 英担=1.016 tonnes 公吨Linear Measure 长度单位:1 millimetre 毫米=0.03937 inch 英寸1 centimetre 厘米=10 mm. 毫米=0.3937 inch 英寸1 decimetre 分米=10 cm. 厘米=3.937 inches 英寸1 metre 米=10 dm. 分米=1.0936 yards 码=3.2808 feet 英尺1 decametre 十米=10 m. 米=10.936 yards 码1 hectometre 百米=100 m. 米=109.4 yards 码1 kilometre 千米=1000 m. 米=0.6214 mile 英里1 mile marin ([‘m?rin] 海风)海里=1852 m. 米=1.1500 mile 英里Square Measure 面积单位:1 square centimetre 平方厘米=0.155 sq.inch 平方英寸1 square metre 平方米=1.196 sq.yards 平方码1 are 公亩=100 square metres 平方米=119.6 sq.yards 平方码1 hectare 公顷=100 ares 公亩=2.471 acres 英亩1 square kilometre 平方公里=0.386 /doc/981577517.html,e 平方英里Cubic Measure 体积单位:1 cubic centimetre 立方厘米=0.061 cu.inch 立方英寸1 cubic metre 立方米=1.308 cu.yards 立方码Capacity Measure 容积1 millilitre 毫升=0.002 pint (British) 英制品脱1 centilitre 厘升=10 ml. 毫升=0.018 pint 品脱1 decilitre 分升=10 cl. 厘升=0.176 pint 品脱1 litre 升=10 dl. 分升=1.76 pints 品脱1 decalitre 十升=10 l. 升=2.20 gallons 加伦1 hectolitre 百升=100 l. 升=2.75 bushels 蒲式耳1 kilolitre 千升=1000 l. 升=3.44 quarters 八蒲式耳Weight 重量单位:1 milligram 毫克=0.015 grain 谷1 centigram 厘克=10 mg. 毫克=0.154 grain 谷1 decigram 分克=10 cg. 厘克=1.543 grains 谷1 gram 克=10 dg. 分克=15.43 grains 谷1 decagram 十克=10 g. 克=5.64 drams 打兰1 hectogram 百克=100 g. 克=3.527 ounces 盎司1 kilogram 千克=1000 g. 克=2.205 pounds 磅1 ton (metric ton) 吨,公吨=1000 kg. 千克=0.984 (long) ton 长吨,英吨=1.1023 短吨,美吨常见英文单位Bag 袋bale [beil]包bottle 瓶Box 箱carton [‘kɑ:t?n] /ctn 纸盒箱Case(c/s) 箱、合、套coil [k?il] 圈Container [k?n’tein?] 集装箱Crate [kreit] 板条箱Dozen 打gross [ɡr?us] 罗(12打)drum [dr?m] 桶In bulk [b?lk] 散装lot 批package 件pallet [‘p?lit] 托盘Pieces [pi:s] /pcs 件Ream [ri:m] 令(20刀为一令=480ream500张) roll 卷set 套、台、坐Sheet 张、件strand [str?nd]股unit [‘ju:nit]辆、台、单位Vial [‘vai?l]药瓶英语单位收集单位Unit.单位制system of units米meter (m)毫米millimeter (mm)英尺foot (ft)英寸inch (in)弧度radian [‘reidj?n] (rad)度degree (°)摄氏Celsius. [‘selsj?s] (C)华氏Fahrenheit [‘f?r?nhait] (F)磅/平方英寸pounds per square inch (psi) 百万帕斯卡million pascal (MPa)巴bar千克(公斤)kilogram (kg)克gram (g)牛顿newton (N)吨ton (t)千磅kilopound (kip)平方米square meter (m 2)方毫米square millimeter (mm2 )立方米cubic meter (m3 )升liter; litre (L)转/分revolutions per minute (rpm) 百万分之一parts per million (ppm) 焦(耳)Joule (J)千瓦kilowatt (kW)伏(特)volt (V)安(培)ampere (A)欧(姆)ohm (Ω)(小)时hour (h)分minute (min)秒second (s)Bag 袋bale 包bottle 瓶Box 箱carton/ctn 纸盒箱Case(c/s) 箱、合、套coil 圈Container 集装箱Crate 板条箱Dozen 打gross 罗(12打)drum 桶In bulk 散装lot 批package 件pallet 托盘Pieces/pcs 件,根Ream 令roll 卷set 套、台、坐Sheet 张、件strand 股unit 辆、台、单位Vial 药瓶在英语里其实没有量词这一词类,在汉语里所说的一头牛,一匹马,一枝笔,一本书在英语里并没有区别:a cow, a horse, a pen, a book,都是冠词后面加上可数名词。
基数词0 nought;zero;O1 one2 two3 three4 four5 five6 six7 seven8 eight9 nine10 ten11 eleven12 twelve13 thirteen14 fourteen15 fifteen16 sixteen17 seventeen18 eighteen19 nineteen20 twenty21 twenty-one22 twenty-two23 twenty-three30 thirty32 thirty-two40 forty50 fifty60 sixty70 seventy80 eighty90 ninety100 one hundred101 one hundred and one156 one hundred and fifty-six 192 one hundred and ninety-two 200 two hundred300 three hundred400 four hundred500 five hundred600 six hundred700 seven hundred800 eight hundred900 nine hundred1,000 one thousand1,001 one thousand and one 1,300 thirteen hundred;one thousand and threehundred2,000 two thousand2,034 two thousand and thirty-four6,502 six thousand five hundred and two38,000 thirty-eight thousand45,672 forty-five thousand six hundred andseventy-two500,000 five hundred thousand1,000,000 one million3,123,400 three million,one hundred and twenty-three thousand and four hundred8,000,000 eight million47,000,000 forty-seven million900,000,000 nine hundred million1,000,000,000 a milliard,one milliard(美作:a billion,one billion)1,050,000,000 one billion and fifty million10,000,000,000 ten billion200,000,000,000 two hundred billion1,000,000,000,000 a billion,one billion(美作:a trillion,one trillion)6,000,000,000,000 six million million序数词first第一second第二third第三fourth第四fifth第五sixth第六seventh第七eighth第八ninth第九tenth第十eleventh第十一twelfth第十二thirteenth第十三fourteenth第十四fifteenth第十五sixteenth第十六seventeenth第十七eighteenth第十八nineteenth第十九twentieth第二十twenty-first第二十一twenty-second第二十二twenty-third第二十三thirtieth第三十thirty-first第三十一fortieth第四十fiftieth第五十sixtieth第六十seventieth第七十eightieth第八十ninetieth第九十(one)hundredth第一百(one)hundred and first第一百零一hundred and thirty-fourth第一百三十四two-hundredth第二百three-hundredth第三百four-hundredth第四百five-hundredth第五百six-hundredth第六百seven-hundredth第七百eight-hundredth第八百nine-hundredth第九百(one)thousandth第一千thousand and first第一千零一two thousand and thirty-fourth第二千零三十四ten thousandth第一万(one)millionth第一百万(美作:billionth)billionth第十亿(美作:trillionth)分数1/2 : one-half;a half1/3 : one-third3/4 : three-fourths1/5 : one-fifth2/5 : two-fifths7/8 : seven-eighths1/10 : one-tenth;a tenth1/100 : one-hundredth;one per cent1/1000 : one-thousandth1/10000 : one ten-thousandth21/2 : two and one half;two and a half42/3 : four and two-thirds百分比100% : one hundred per cent0.5% : point five per cent0.46% : point four six per cent小数2.05 : two point nought five;two point O five6.003 : six point nought nought three;six point O O three 78.12 : seventy-eight point one two电话号码119 : one one nine120 : one two oh688 : six double-eight5337 : five double-three seven6512 : six five one two97868 : nine seven eight six eight893493 : eight nine three four nine three737964 : seven three seven nine six four62374881 : six two three seven four double-eight one时间同一个时间可以有几种表达方法。
页眉常用单位的英文缩写长度单位:m(米)、cm(厘米)、mm(毫米)重量单位:t(吨)、kg(千克)、g(克)、mg(毫克)、卩g微克)容积单位:kg/m3(千克/立方米)、L(升,大写)、mL(毫升,L大写)时间单位:d(天)、h(小时)、min(分钟)、s(秒)面积单位:hm2(公顷)、km2(平方千米)、a (亩)水溶液的酸碱度:pH (p小写,H大写)光照强度:lx (勒克斯)或lux (I是小写)法定计量单位表长度名称毫米厘米分米米十米百米千米等数1000 微米10毫米10厘米10分米10米100米1000 米面积名称平方厘米平方米平方公里等数100平方毫米10000 平方厘米1000000 平方米体积名称立方厘米立方分米立方米等数1000立方毫米1000立方厘米1000立方分米容量名称厘升分升升十升百升千升等数10毫升10厘升10分升10升100升1000 升质量名称厘克分克克十克百克千克吨等数10毫克10厘克10分克10克100克1000 克1000千克法定计量单位表长度名称厘分等数10毫10厘寸尺10分10寸丈10尺里150丈面积名称平方厘平方分平方寸平方尺平方丈平方里页眉等数100 平方毫100 平方厘100平方分100 平方寸100 平方尺22500 平方丈地积名称等数厘10毫分亩10厘10分顷100亩质量名称等数毫10丝厘10毫分10厘钱两10分10钱斤10两担100斤容量名称等数勺10撮合10勺升10合斗10升石10斗计量单位比较表长度比较表1千米(公里)=2市里=0.621 英里=0.540 海里1米=3市尺=3.281 英尺1市里=0.5 千米(公里)=0.311 英里=0.270 海里1市尺=0.333 米=1.094 英尺1英里=1.609 千米(公里)=3.218 市里=0.869 海里1英尺=0.305 米=0.914 市尺1海里=1.852 千米(公里)=3.704 市里=1.150 英里地积比较表1公顷=15市亩=2.471 英亩1市亩=6.667 公亩=0.165 英亩1英亩=0.405 公顷=6.070 市亩质量比较表1千克(公斤)=2市斤=2.205 英磅1市斤=0.5千克(公斤)=1.102 英镑1英镑=0.454 千克(公斤)=0.907 市斤容量比较表1升(公制)=1市升=0.220 加仑(英制)1加仑(英制)=4.546 升=4.546 市升。
单位符号的英语说法1/2 = a (or one) half1/3 = a (or one) third1/4 = a quarter or one fouth1/5 = a (or one) fifth2/3 = two thirds9/10 = nine tenths53/4 = five and three quarters15/64= fifteen over (or by) sixty-four 15% = fifteen per cent4‰ = four per millR’ R primeR” R double prime, R second primeR1 R sub one100° C one hundred degrees Centigrade + plus; positive- minus; negative´ multiplied by; times¸ divided by± plus or minus= is equal to; equalsº is identically equal to» is approximately equal to( ) round brackets; parentheses[ ] square brackets{ } bracesa>>b a is much greater than ba³ b a is greater than or equal to baµ b a varies directly as blognX logX to the base nthe cubic root of xthe nth root of xx2 x square, x squared, the square of xXn X to n factors; the nth power of x; x to the power n x -8 x to the minus eighth powerï xï the absolute value of xthe mean value of Xthe sum of the terms indicated; summation ofD x or d x the increment of xdx differential xdy/dx the first derivative of y with respect to xò integral¥ infinity1/2 a half; one half2/3 two thirds5/123 five over a hundred and twenty-threeeight and three over fourths; eight and three quartersO point O one; zero point zero one; nought point nought one6 % 6 percent3‰ 3 per mille2 :3 the ratio of two to threer=xd r equals x multiplied by d5´ 2=10 five times two equals tenx3/8=y2 x raised to the third power divided by eight equals y squared (a+b-c´ d)/e=f a plus b minus c multiplied by d, all divided by e equals f y = (Wt-W)/x y equals W sub t minus W over x符号的英文读法.period 句号≈ is approximately equal to 约等于号,comma 逗号<is less than 小于号:colon 冒号>is more than 大于号;semicolon 分号≮is not less than 不小于号!exclamation 惊叹号≯is not more than 不大于号?question mark 问号≤ is less than or equal to 小于或等于号 ̄hyphen 连字符≥ is more than or equal to 大于或等于号' apostrophe 省略号;所有格符号%per cent 百分之…- dash 破折号‰ per mill 千分之…' ' single quotation marks 单引号∞ infinity 无限大号double quotation marks 双引号∝varies as 与…成比例( ) parentheses 圆括号√ (square) root 平方根[ ] square brackets 方括号∵since; because 因为《》French quotes 法文引号;书名号∴hence 所以... ellipsis 省略号∷equals, as (proportion) 等于,成比例¨ tandem colon 双点号∠angle 角ditto 双点号⌒semicircle 半圆‖parallel 双线号⊙circle 圆/virgule 斜线号○ circumference 圆周&ampersand = andπ pi 圆周率~swung dash 代字号△triangle 三角形§ section; division 分节号⊥perpendicular to 垂直于→arrow 箭号;参见号∪union of 并,合集+plus 加号;正号∩intersection of 交,通集-minus 减号;负号∫ the integral of …的积分± plus or minus 正负号( ∑ sigma) summation of 总和× is multiplied by 乘号° degree 度÷ is divided by 除号′ minute 分=is equal to 等于号″ second 秒≠ is not equal to 不等于号#number …号≡ is equivalent to 全等于号℃Celsius system 摄氏度≌is equal to or approximately equal to 等于或约等于号@at 单价Pronunciation of Numerals 数词的读法---------------------------------------------------------------------- and Ordinals 基数和序数(1)100以内的数词基数序数Roman ArabicNumerals Numerals罗马数字阿拉伯数字读法数码读法I 1 one 1st the firstII 2 two 2nd the secondIII 3 three 3rd the thirdIV 4 four 4th the fourthV 5 five 5th the fifthVI 6 six 6th the sixthVII 7 seven 7th the seventhVIII 8 eight 8th the eighthIX 9 nine 9th the ninthX 10 ten 10th the tenthXI 11 eleven 11th the eleventhXII 12 twelve 12th the twelfthXIII 13 thirteen 13th the thirteenthXIV 14 fourteen 14th the fourteenthXV 15 fifteen 15th the fifteenthXVI 16 sixteen 16th the sixteenthXVII 17 seventeen 17th the seventeenth XVIII 18 eighteen 18th the eighteenthXIX 19 nineteen 19th the nineteenthXX 20 twenty 20th the twentiethXXI 21 twenty-one 21st the twenty-first XXV 25 twenty-five 25th the twenty-fifth XXX 30 thirty 30th the thirtiethXL 40 forty 40th the fortiethL 50 fifty 50th the fiftiethLX 60 sixty 60th the sixtiethLXX 70 seventy 70th the seventiethLXXX 80 eighty 80th the eightiethXC 90 ninety 90th the ninetiethIC 99 ninety-nine 99th the ninety-ninthC 100 one hundred 100th the hundredthCII 102 a hundred 102nd the (one) hundred and two and second246 two hundred and forty-six751 seven hundred and fifty-one(2)1000以上的数词1,000 = one thousand 一千10,000 = ten thousand 一万100,000 = one hundred thousand 十万1,000,000 = one million 一百万10,000,000 = ten million 一千万100,000,000=one hundred million 一亿(3)十亿以上的大数,英美有不同的读法:英国美国十亿one thousand million = one billion百亿ten thousand million = ten billion千亿one hundred thousand million = one hundred billion 万亿one billion = one trillion分数通常将分子读为基数,将分母读为序数。
1/2 = a (or one) half1/3 = a (or one) third1/4 = a quarter or one fouth1/5 = a (or one) fifth2/3 = two thirds9/10 = nine tenths53/4 = five and three quarters15/64= fifteen over (or by) sixty-four15% = fifteen per cent4‰ = four per mill小数= zero (or nought) point four.01 = point (or decimal) nought one= twelve point three four= five hundred and sixty-seven point eight nought nine = thirty point four five, five recurring% = decimal three percentForms 数学式(1) Addition 加法1+2=3 One and two are three.2+3=5 Two plus three equals five.4+0=4 Four and nought is equal to four.45+70+152=267 45,70 and 152 added are (or make) 267the sum (or total) is 267.演算时的读法:Three and seven are ten; I write(or I write down,or I put down)a noughtand carry one. Four and one that I carry are five, and eight make thirteen,and three sixteen; I write down six and carry one. One and one (that I carry) are two; I put downThe sum (or total, or the result of the addition) is two hundred and sixty. 37,80 and 143 added together, and(or make) 260.(2)Subtraction 减法9-4=5 Nine minus four equals (or is equal to) five.15-7=8 Seven from fifteen leaves eight.23,654-8,175=15,479 8,175 (take or subtracted) from 23,654 leaves 15,479. The difference(or The remainder) is 15,479.Nine from five won`t go.演算时的读法:Nought from nought (leaves) nought. One from one leaves nought (or nothing).Two from three (leaves) one. I can`t take (or subtract) five from four; I must borrow ten;five from fourteen leaves The difference (or The remainder) is nine thousand one hundred. 5210 (take or substracted) from 14,310 leaves 9,100.(3)Multiplication 乘法1×0=0 One multiplied by nought equals nought.1×1=1 Once one is one.2×1=2 Twice one is two.3×5=15 Three times five is fifteen6×0=0 Multiply six by nothing, and the result is nothing.演算时的读法: Five times nine (or Nine multiplied by five) are forty-five; I put down fiveand carry four. Five times seven are thirty-five and four (that I carry) are thirty-nine;I writedown nine and carry three. Five times six make thirty and three (that I carry) thirty-three; I putdown thirty-three.Eight times nine (or Eight nine) are seven two; I write two and carry seven. Eight sevens makefifty-six and seven are sixty-three. I put down three and carry six. Eight sixes make forty-eightand six fifty-four; I write down fifty-four.I now add the partial results (or products) Five. Two and nine are eleven. Three and three aresix and one are seven. Four and three make seven. Five.(4)Division 除法9÷3=3 Nine divided by three maks (or is equal to) three.20÷5=4 Five into twenty goes four times.4567÷23=198余13 23 into 4567 goes 198 times, and 13 remainder.The quctient is 198, and 13 remainder.演算时的读法: Fifteen into thirteen won`t go ; fifteen into one hundred andthirty-eight goes ninetimes; nine times fifteen are one hundred and threty-five; one hundred andthirty-five from one hundredand thirty-eight leaves three; I bring down seven; fifteen into thirty-seven goes twice; twice fifteenare thirty; thirty from thirty-seven leaves seven.The (exact) quotient is ninety-two, and seven remainder; 15 into 1387 goes 92 times, and 7 remainder.时间(1)Hours 钟点'8" = two hours five minutes eight seconds 2小时5分8秒= six eighteen 6时18分8.30 a.m.= eight thirty .['ei 'em] 上午8时30分the = the six (nought) five .['pi:'em] train 下午6时零5分列车又二十四小时混合制的写法和读法如下:0900 = 0 nine hunderd (上午)9时0910 = 0 nine ten (上午)9时10分1300 = thirteen hundred 13时(下午1时)1525 = fifteen twenty-five 15时25分(下午3时25分)2000 = twenty hundred 20时(下午8时)at 5 o'c =at five o'clock 五点钟(2)Date 日期=October first 10月1日= October the first 10月1日Ist Oct. 1949 = teh first of October, nineteen forty-nine 1949年10月1日3/5 = [英]May (the) third 5月3日;[美]March fifth 3月5日[附注]联系日期前置词用on.(3)Year 年份684 . =Six eighty-four . ['bi:'si:] 公元前684年1960 = nineteen sixty; nineteen hundred and sixty 19- nineteen something1950's nineteen fifties 二十世纪五十年代[附注]联系年份的前置词用in.号码(1)Telephones Numbers电话号码1023 = one O two three; ten twenty-three1227 = one double two (or two two) seven0386 = O three eight six0096 = double O(or O O )nine six7000 = seven O double O = seven thousand= Number 26 第26号Room 201 = Room two O one 第201房间10 Changan Street = Ten Changan Street 长安街10号(2)Writings 书籍作品= Volume one (or the first volume) 卷一= Chapter two (or the second chapter) 第2章Page 3 = page Three (or the third page) 第3页See = See Pages five to ten 见第5-10页Act V = Act five (or the fifth act) 第5幕Hamlet III 1:56 = Hamlet Act Three, Secene fifty-six 《哈姆雷特》第3幕第一场第56行:12 = Matthew, Chapter Seven, Verse Twelve 《马可福音》第七章第12节Beethoven = Beethoven Opus forty-nine 贝多芬作品第49号4to = quarto 四本开8vo = octavo 八本开(3)Other 其他World War I = World War One 第一次世界大战World War II = World War Two 第二次世界大战Charles I= Charles the First 查理一世Henry V = Henry the Fifth 亨利五世= Mr. Dash; Mr. So-and-so 某某先生- = Mr. B-Esq.,of -= the town of Blank Esquire of Blank University 某大学某某先生the town of = the town of Blank 某某城The result of the game was 3-0 比赛结果是三比零。