Pronunciation of mathematical expressions
- 格式:ppt
- 大小:972.00 KB
- 文档页数:9
mathematics的意思用法总结mathematics有数学,〈诗〉同“ripen”,算学的意思。
那你们想知道mathematics的用法吗?今日我给大家带来了mathematics的用法,盼望能够关心到大家,一起来学习吧。
mathematics的意思n. 数学,〈诗〉同“ripen”,算学变形:形容词:mathematical; 副词:mathematically;mathematics用法mathematics可以用作名词mathematics的意思是“数学”,是讨论数字、数量和外形的科学,包括“算术、代数、几何”等学科。
其前一般不用冠词。
mathematics单复数同形,但指作为一个科学分支“数学”或作为一个学科的“数学”时,句中谓语动词要用单数形式; 假如是用来指这门学科中的详细内容或数学实践力量时,如“数学力量”“数学成果”“数学应用”“计算力量”“运算结果”等,则动词要用复数形式。
在英式口语中mathematics可写作maths;在美式口语中mathematics可写作math。
mathematics用作名词的用法例句Mathematics is her favorite subject.数学是她喜爱的科目。
He has a great faculty for mathematics.他具有很强的学数学的才能。
mathematics用法例句1、The degree provides a thorough grounding in both mathematics and statistics.该学位课程将为数学和统计学打下扎实的基础。
2、One in five young adults was struggling with everyday mathematics.1/5的年轻人做日常的数学计算都费劲。
3、We had a very good mathematics mistress who pulled me up.我们有个很精彩的女数学老师,她帮我提高了水平。
Unit 3KeysAnticipating the Issue2. The answers may vary.3. Fill in the table below with the advantages and disadvantages of paper dictionaries and4. It's generally better to use a normal English (monolingual) dictionary. Such dictionaries giveyou practice in understanding English. As the definitions and examples are in English, you can see immediately how a word is used. Because many English words won't translate directly into your language, you have to be careful with bilingual dictionaries when you write down the meaning of the word.5. The answers may vary.Discussion Ideas1. The research topic is learners’ dictionary use and vocabulary c hoices in L2 writing in termsof two aspects: s tudents’ ability to use the dictionary as a tool for written production and to teach them to use it more effectively, as well as their dictionary use in relation to foreign language writing in terms of Spanish.2. No. It is both a summary and a synthesis of the related literature. The summary of previousresearch is contained within the literature review, which goes well beyond merely summarizing professional literature. A literature review focuses on a specific topic of interestto you and includes a critical analysis of the relationship among different works, and then relates this research to your own work.3. The researchers reviewed the previous research from general to specific on basis of the threequestions to be explored in their own study, i.e.,To begin with, the researchers analyzed the general context –dictionary use as a strategy of learners’lexical acquisition process; the three limitations corresponding to the research questions –the limitations in L2 proficiency and dictionary use strategy; the advantages of e-dictionaries and online dictionaries.4. Yes. They both follow the three moves illustrated in the Writing Focus section of Unit 2.To begin with, they, based on the previous studies, set the general context for studies on dictionary use—as an important learning strategy, it enhanced and furthered the learner’s vocabulary learning process. Consequently they introduced in what instances the learner may consult dictionaries, which is relevant with their first research question. Thirdly, they pointed out two limitations in the use of dictionary, namely, learners’ inability to separate lexical and semantic meanings, and their inability to use the dictionary correctly, which are their second and third research question respectively. Lastly, they put forward the advantages that the recent technological advancement of electronic and online dictionaries brought to teachers, learners, and researchers, which is in accordance with their first research question.5. Think-aloud protocols, stimulated-recall protocol, and interviews were employed in the firststudy. While the second study utilized the stimulated-recall protocol.Think-aloud protocol is a verbal protocol that takes place while the participant is performing a task; that is, the participant talks aloud while completing a task.Think-aloud protocol (or think-aloud protocols, or TAP) is a method used to gather data in usability testing in product design and development, in psychology and a range of social sciences (e.g., reading, writing and translation process research). Think-aloud protocols involve participants thinking aloud as they are performing a set of specified tasks. Users are asked to say whatever they are looking at, thinking, doing, and feeling, as they go about their task. This enables observers to see first-hand the process of task completion (rather than only its final product). Observers at such a test are asked to objectively take notes of everything that users say, without attempting to interpret their actions and words. Test sessions are often audio and video taped so that developers can go back and refer to what participants did, and how they reacted. The purpose of this method is to make explicit what is implicitly present in subjects who are able to perform a specific task.Simulated recall protocol (SRP) as a research approach falls into the group of research methods that are often referred to as introspective methods. Stimulated-recall protocol is a verbal protocol that is prompted by a stimulus such as viewing a video o f the participant’s performance of the talk or an essay written by the participant. In general it is considered to be an approach that is particularly suitable for examining processes and has most frequently been used to study learning processes, interpersonal skills and decision-making processes [action learning].6. Data triangulation is a powerful technique that facilitates validation of data through cross verification from more than two sources. In particular, it refers to the application and combination of several research methodologies in the study of the same phenomenon. And Methodological triangulation involves using more than one method to gather data, such as interviews, observations,questionnaires, and documents.Advantages: 1) increase the credibility and validity of the results;2) provide a more holistic perspective of the research questions.7. In terms of limitation, the number of participants resulted in the inability to generalize the results. In terms of implication, pre- and post-tests can be introduced in future research to measure whether any vocabulary gain has taken place during the experiment.8. This is qualitative research.Qualitative research and quantitative research are two schools of research.Qualitative research a method of inquiry employed in many different academic disciplines, traditionally in the social sciences, but also in market research and further contexts.Qualitative researchers aim to gather an in-depth understanding of human behavior and the reasons that govern such behavior. The qualitative method investigates the why and how of decision making, not just what, where, when. Hence, smaller but focused samples are more often needed than large samples.Quantitative research refers to the systematic empirical investigation of social phenomena via statistical, mathematical or computational techniques. The objective of quantitative research is to develop and employ mathematical models, theories and/or hypotheses pertaining to phenomena. The process of measurement is central to quantitative research because it provides the fundamental connection between empirical observation and mathematical expression of quantitative relationships.V ocabulary and Language Learning Skills2. Recognizing Word Meanings.1. d2. i3. a4. c5. j6. h7. B8. e9. f 10. g 3. Making a Collocation.1. pedagogical2. in conjunction with3. highlight4. tap into5. Holistic6. burgeoning7. be accessed by8. stems from9. take advantage ofWriting FocusTask OnePrimary: data sets, computer programs, scale models, drawingsSecondary: conferences, proceedings, journals, booksTertiary: dictionaries, encyclopedias, guides, handbooksTask TwoParaphrase the following sentences.1. The way to a male's heart is through his tummy.Delicious food is the way to win a man’s heart.2. A penny saved is a penny earned.You save money by not spending it.3. You can't teach an old dog new tricks.It's difficult to make someone change the way in which they do things.4. Haste makes waste.More haste, less speed.You do not save any time by working too fast.5. You can't make a silk purse out of a cow's ear.You cannot make a good quality product using bad quality materials.6. Although our human ability to communicate is genetically determined and hence is a part ofour biological nature, speech development is importantly affected by the environment.The environment also influences how human communication develops to a great extent, despite that the ability for human communication is biologically based and transmitted through genes.7. Natural languages follow various rules and it is reasonably clear that humans inherit an innatecognitive capacity to learn these rules. As a result of normal maturation, this capacity of language acquisition reaches a stage of 'readiness' before the age of two, and continues on through the childhood years until puberty. The actual nature of this universal readiness for language is still unknown. Some scientists think that humans are preprogrammed with the basic rules of language, but others believe that humans are innately prepared to learn these rules.It is undoubted that the capacity to learn various language rules is innate. Readiness to learn language depends upon normal maturation, which lasts from age 2 to about 14. No one knows for sure what the nature of this readiness is. It could be that the basic language rules are inborn, or it could be that humans are predisposed to learn these basic rules of language.Task ThreeIdentify the different parts of the Literature Review section of the study in Unit 3. 略。
obe教学理念中动词1.观察- Observe: To watch carefully or attentively.Example sentence: The students were instructed to observe the chemical reaction in the laboratory.2.听说- Listen and Speak: To hear and communicate verbally.Example sentence: The teacher encouraged the students to practice their listening and speaking skills by having conversations in English.3.阅读- Read: To look at and comprehend written material.Example sentence: The students were assigned to read a chapter from the textbook and answer comprehension questions.4.写作- Write: To express thoughts and ideas through written words.prompt and asked to write a short essay.5.说话- Speak: To communicate verbally using words.Example sentence: The students were given an opportunity to speak in front of the class during the oral presentation.6.讨论- Discuss: To talk about a topic with others, exchanging ideas and opinions.Example sentence: The students were divided into groups to discuss the advantages and disadvantages of renewable energy sources.7.分析- Analyze: To examine in detail, breaking down information into its components.Example sentence: The students were required to analyze a poem and identify its literary devices.8.探索- Explore: To investigate or search for information or knowledge.explore different countries and present their findings to the class.9.实践- Practice: To repeatedly perform an activity or task to improve skills.Example sentence: The students were encouraged topractice speaking English by participating in role-plays and discussions.10.记忆- Memorize: To commit information to memory.Example sentence: The students were expected to memorize vocabulary words for the upcoming vocabulary quiz.11.角色扮演- Role-play: To act out a particular character or situation.Example sentence: The students were given a role-playing activity to practice business negotiations in English.12.创作- Create: To produce something new, using imagination or originality.Example sentence: The students were asked to create a poster to promote a social issue.13.演示- Demonstrate: To show how something is done or how it works.Example sentence: The teacher demonstrated the proper pronunciation of difficult words.14.研究- Research: To investigate or study something in detail.Example sentence: The students were required to researcha historical event and present their findings to the class.15.理解- Understand: To comprehend or grasp the meaning of something.Example sentence: The teacher checked for understanding by asking the students questions based on the reading material.16.比较- Compare: To identify similarities and differences between two or more objects or ideas.Example sentence: The students were asked to compare and contrast two different civilizations in a written essay.17.评价- Evaluate: To assess or judge the quality, value, or significance of something.Example sentence: The teacher evaluated the students' performance based on their oral presentation skills.18.设计- Design: To create or plan something, considering its function and aesthetics.Example sentence: The students were given a designproject to create a sustainable building.19.发现- Discover: To find or come across something for the first time.Example sentence: The students discovered a hidden message in the text while analyzing the poem.20.解释- Explain: To make something clear or understandable to someone by providing information or clarification.Example sentence: The teacher explained the concept of gravity using visual aids and examples.21.应用- Apply: To use or put into practice knowledge, skills, or concepts.Example sentence: The students were asked to apply their mathematical knowledge to solve real-life problems.。
1. Algebra - The branch of mathematics that deals with symbols and the rules for manipulating these symbols.2. Equation - A mathematical statement that asserts the equality of two expressions.3. Variable - A symbol that represents an unknown number or quantity.4. Coefficient - A constant number that multiplies a variable in an algebraic expression.5. Term - A single number or a product of numbers and variables in an algebraic expression.6. Expression - A combination of numbers, variables, and mathematical operations.7. Simplify - To reduce an expression to an equivalent expression that is easier to understand or work with.8. Expand - To multiply terms in an expression to create a more complex expression.9. Factor - To write an expression as a product of two or more expressions.10. Factorize - To express a number or an algebraic expression as a product of factors.11. Greatest Common Factor (GCF) - The largest positive integer that isa factor of two or more numbers.12. Least Common Multiple (LCM) - The smallest positive integer that isa multiple of two or more numbers.13. Polynomial - An expression consisting of variables and coefficients, often with positive integer exponents.14. Quadratic Equation - An equation of the second degree, typically in the form ax^2 + bx + c = 0.15. Root - A value of the variable that makes the equation true.16. Solve - To find the values of the variables that satisfy an equation.17. Graph - A diagram representing the relationship between variables.18. Coordinate Plane - A two-dimensional plane in which the position or location of points is determined by a pair of numbers.19. X-axis - The horizontal axis on a coordinate plane.20. Y-axis - The vertical axis on a coordinate plane.21. Point - A location in space that has no dimensions.22. Line - A straight path that extends in both directions indefinitely.23. Segment - A part of a line between two points.24. Ray - A part of a line that extends from a point in one direction indefinitely.25. Angle - The figure formed by two rays sharing a common endpoint.26. Acute Angle - An angle less than 90 degrees.27. Right Angle - An angle exactly 90 degrees.28. Obtuse Angle - An angle greater than 90 degrees but less than 180 degrees.29. Straight Angle - An angle exactly 180 degrees.30. Triangle - A polygon with three sides and three angles.31. Equilateral Triangle - A triangle with all sides of equal length.32. Isosceles Triangle - A triangle with two sides of equal length.33. Scalene Triangle - A triangle with no sides of equal length.34. Perimeter - The distance around the boundary of a closed figure.35. Area - The amount of space inside a closed figure.36. Volume - The amount of space occupied by a three-dimensional figure.37. Circumference - The distance around a circle.38. Radius - The distance from the center of a circle to any point on the circumference.39. Diameter - A straight line passing through the center of a circle, with both endpoints on the circumference.40. Pi (π) - The ratio of a circle's circumference to its diameter, approximately equal to 3.14159.41. Pythagorean Theorem - A theorem in geometry that states in a right triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the lengths of the other two sides.42. Triangle Inequality Theorem - A theorem stating that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side.43. Congruent Figures - Two figures that have the same shape and size.44. Similar Figures - Two figures that have the same shape but not necessarily the same size.45. Transformations - The process of moving, flipping, rotating, or resizing a figure.46. Reflection - A transformation that flips a figure over a line.47. Rotation - A transformation that turns a figure around a point.48. Translation - A transformation that slides a figure along a line.49. Ratios - A comparison of two quantities by division.50. Proportions - An equation stating that two ratios are equal.。
mathematics的意思用法总结mathematics有数学,〈诗〉同“ripen”,算学的意思。
那你们想知道mathematics的用法吗?今天给大家带来了mathematics的用法,希望能够帮助到大家,一起来学习吧。
mathematics的意思n. 数学,〈诗〉同“ripen”,算学变形:形容词:mathematical; 副词:mathematically;mathematics用法mathematics可以用作名词mathematics的意思是“数学”,是研究数字、数量和形状的科学,包括“算术、代数、几何”等学科。
其前一般不用冠词。
mathematics单复数同形,但指作为一个科学分支“数学”或作为一个学科的“数学”时,句中谓语动词要用单数形式; 如果是用来指这门学科中的具体内容或数学实践能力时,如“数学能力”“数学成绩”“数学应用”“计算能力”“运算结果”等,则动词要用复数形式。
在英式口语中mathematics可写作maths;在美式口语中mathematics可写作math。
mathematics用作名词的用法例句Mathematics is her favorite subject.数学是她喜欢的科目。
He has a great faculty for mathematics.他具有很强的学数学的才能。
mathematics用法例句1、The degree provides a thorough grounding in both mathematics and statistics.该学位课程将为数学和统计学打下扎实的基础。
2、One in five young adults was struggling with everyday mathematics.1/5的年轻人做日常的数学计算都费劲。
3、We had a very good mathematics mistress who pulled me up.我们有个很出色的女数学老师,她帮我提高了水平。
数学符号表达式英文读法Mathematical Symbol Expressions and Their English PronunciationsIntroduction:Mathematics is a universal language that uses symbols and expressions to convey complex ideas and relationships. In this article, we will explore the English pronunciations of various mathematical symbols and expressions commonly used in mathematical discourse. Understanding the correct pronunciation of these symbols is important for effective communication in the field of mathematics.1. Basic Arithmetic Symbols:1.1 Addition (+): Plus1.2 Subtraction (-): Minus1.3 Multiplication (× or *): Times or Multiply by1.4 Division (÷ or /): Divide by1.5 Equals (=): Equal to or Is equal to2. Geometric Symbols:2.1 Angle (θ): Theta2.2 Circle (⭕): Circle or O2.3 Triangle (△): Triangle or Delta2.4 Square (□): Square or Box2.5 Cube (∛): Cube root3. Algebraic Symbols:3.1 Variable (x, y, z): x, y, z (pronounced as the corresponding letters) 3.2 Constant (π): Pi3.3 Sum (∑): Summation3.4 Product (∏): Product3.5 Exponent (a^b): a raised to the power of b4. Calculus Symbols:4.1 Derivative (dy/dx): dy by dx or dy over dx4.2 Integral ( ∫ ): Integral4.3 Limit (lim): Limit4.4 Differential (dx): dx (pronounced as the corresponding letters)5. Set Theory Symbols:5.1 Union ( ∪ ): Union5.2 Intersection ( ∩ ): Intersection5.3 Subset ( ⊆ ): Subset5.4 Element (∈): Belongs to or Is in6. Logic Symbols:6.1 Negation (¬): Not6.2 Conjunction (∧): And6.3 Disjunction (∨): Or6.4 Implication (→): Implies or If...then7. Probability and Statistics Symbols:7.1 Probability (P): Probability7.2 Mean (μ): Mu7.3 Standard Deviation (σ): Sigma7.4 Random Variable (X): X (pronounced as the corresponding letter)7.5 Sample Space (S): Sample space or SConclusion:Being able to pronounce mathematical symbols accurately in English is crucial for effective communication and understanding in the field of mathematics. This article has provided an overview of the English pronunciations of various commonly used mathematical symbols and expressions. By familiarizing ourselves with these pronunciations, we can enhance our mathematical language skills and facilitate clearer mathematical discussions. Remember to practice these pronunciations regularly to improve your fluency when discussing mathematical concepts with others.。
希腊字母的读法Αα:阿尔法 AlphaΒβ:贝塔 BetaΓγ:伽玛 GammaΓδ:德尔塔 DelteΔε:艾普西龙 Epsilonδ:捷塔 ZetaΕε:依塔 EtaΘζ:西塔 ThetaΗη:艾欧塔 IotaΚθ:喀帕 KappaΛι:拉姆达 LambdaΜκ:缪 MuΝλ:拗 NuΞμ:克西 XiΟν:欧麦克轮 OmicronΠπ:派 PiΡξ:柔 Rhoζ:西格玛 SigmaΣη:套 TauΤυ:宇普西龙 UpsilonΦθ:fai PhiΥχ:器 ChiΦψ:普赛 PsiΧω:欧米伽 Omega1 Αα alpha a:lf 阿尔法角度;系数2 Ββ beta bet 贝塔磁通系数;角度;系数3 Γγ gamma ga:m 伽马电导系数(小写)4 Γδ delta delt 德尔塔变动;密度;屈光度5 Δε epsilon ep`silon 伊普西龙对数之基数6 Εδ zeta zat 截塔系数;方位角;阻抗;相对粘度;原子序数7 Ζε eta eit 艾塔磁滞系数;效率(小写)8 Θζ thet ζit 西塔温度;相位角9 Ηη iot aiot 约塔微小,一点儿10 Κθ kappa kap 卡帕介质常数11 ∧ι lambda lambd 兰布达波长(小写);体积12 Μκ mu mju 缪磁导系数;微(千分之一);放大因数(小写)13 Νλ nu nju 纽磁阻系数14 Ξμ xi ksi 克西15 Ον omicron omik`ron 奥密克戎16 ∏π pi pai 派圆周率=圆周÷直径=3.141617 Ρξ rho rou 肉电阻系数(小写)18 ∑ζ sigma `sigma 西格马总和(大写),表面密度;跨导(小写)19 Ση tau tau 套时间常数20 Τυ upsilon jup`silon 宇普西龙位移21 Φθ phi fai 佛爱磁通;角22 Υχ chi phai 西23 Φψ psi psai 普西角速;介质电通量(静电力线);角24 Χω omega o`miga 欧米伽欧姆(大写);角速(小写);角Pronunciation of mathematical expressionsThe pronunciations of the most common mathematical expressions are given in the list below. In general, the shortest versions are preferred (unless greater precision is necessary).1. Logic9 there exists8 for allp ) q p implies q / if p, then qp , q p if and only if q /p is equivalent to q / p and q are equivalent2. Setsx 2 A x belongs to A / x is an element (or a member) of Ax =2 A x does not belong to A / x is not an element (or a member) of AA ½B A is contained in B / A is a subset of BA ¾B A contains B / B is a subset of AA \B A cap B / A meet B / A intersection BA [B A cup B / A join B / A union BA nB A minus B / the di®erence between A and BA £B A cross B / the cartesian product of A and B3. Real numbersx + 1 x plus onex ¡ 1 x minus onex § 1 x plus or minus onexy xy / x multiplied by y(x ¡ y)(x + y) x minus y, x plus yxyx over y= the equals signx = 5 x equals 5 / x is equal to 5x 6= 5 x (is) not equal to 51x ´ y x is equivalent to (or identical with) yx 6´ y x is not equivalent to (or identical with) yx > y x is greater than yx ¸ y x is grea ter than or equal to yx < y x is less than yx « y x is less than or equal to y0 < x < 1 zero is less than x is less than 10 « x « 1 zero is less than or equal to x is less than or equal to 1jxj mod x / modulus xx2 x squared / x (raised) to the power 2x3 x cubedx4 x to the fourth / x to the power fourxn x to the nth / x to the power nx¡n x to the (power) minus npx (square) root x / the square root of xp3 x cube root (of) xp4 x fourth root (of) xnpx nth root (of) x(x + y)2 x plus y all squared³xy ´2x over y all squaredn! n factorial^x x hat¹x x bar~x x tildexi xi / x subscript i / x suªx i / x sub in Xi=1ai the sum from i equals one to n ai / the sum as i runs from 1 to n of the ai 4. Linear algebrakxk the norm (or modulus) of x¡O¡!A OA / vector OAOA OA / the length of the segment OAAT A transpose / the transpose of AA¡1 A inverse / the inverse of A25. Functionsf(x) fx / f of x / the function f of xf : S ! T a function f from S to Tx 7! y x maps to y / x is sent (or mapped) to yf0(x) f prime x / f dash x / the (¯rst) derivative of f with respect to xf00(x) f double{prime x / f double{dash x / the second derivative of f with respect to xf000(x) f triple{prime x / f triple{dash x / the third derivative of f with respect to xf(4)(x) f four x / the fourth derivative of f with respect to x@f@x1the partial (derivative) of f with respect to x1@2f@x21the second partial (derivative) of f with respect to x1Z 1the integral from zero to in¯nitylimx!0the limit as x approaches zerolimx!+0the limit as x approaches zero from abovelimx!¡0the limit as x approaches zero from belowloge y log y to the base e / log to the base e of y / natural log (of) yln y log y to the base e / log to the base e of y / natural log (of) y Individual mathematicians often have their own way of pronouncing mathematical expressionsand in many cases there is no generally accepted \correct" pronunciation. Distinctions made in writing are often not made explicit in speech; thus the sounds fx maybe interpreted as any of: fx, f(x), fx, FX, FX, ¡F¡X!. The di®erence is usually made clearby the context; it is only when confusion may occur, or where he/she wishes to emphasisethe point, that the mathematician will use the longer forms: f multiplied by x, the functionf of x, f subscript x, line FX, the length of the segment FX, vector FX. Similarly, a mathematician is unlikely to make any distinction in speech (except sometimesa di®erence in intonation or length of pauses) between pairs such as the follo wing: x + (y + z) and (x + y) + zpax + b and pax + ban ¡ 1 and an¡1The primary reference has been David Hall with Tim Bowyer, Nucleus, English for Scienceand Technology, Mathematics, Longman 1980. Glen Anderson and Matti Vuorinen have given good comments and supplements.3标点符号的英文读法用英语读这些符号. period 句号, comma 逗号: colon 冒号; semicolon 分号! exclamation 惊叹号? question mark 问号 ̄ hyphen 连字符' apostrophe 省略号;所有格符号— dash 破折号‘ ’single quotation marks 单引号“ ”double quotation marks 双引号( ) parentheses 圆括号[ ] square brackets 方括号Angle bracket{} Brace《》French quotes 法文引号;书名号... ellipsis 省略号¨ tandem colon 双点号" ditto 同上‖ parallel 双线号/ virgule 斜线号& ampersand = and~ swung dash 代字号§ section; division 分节号→ arrow 箭号;参见号+ plus 加号;正号- minus 减号;负号ª plus or minus 正负号¬ is multiplied by 乘号÷ is divided by 除号= is equal to 等于号≠ is not equal to 不等于号≡ is equivalent to 全等于号≌ is equal to or approximately equal to 等于或约等于号≈ is approximately equal to 约等于号< is less than 小于号> is more than 大于号≤ is not less than 不小于号≥ is not more than 不大于号≢ is less than or equal to 小于或等于号≣ is more than or equal to 大于或等于号% per cent 百分之…‟ per mill 千分之…∞ infinity 无限大号∝ varies as 与…成比例√ (square) root 平方根∵ since; because 因为∴ he nce 所以一些特殊符号的英文读法,主要是数学符号.< is less than> is more than≤ is not less than≥ is not more than≢ 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,英文中省略字符用的撇号;所有格符号% percent- dash 破折号‟ per mille∞ infinity 无限大号∝ 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~ 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∩ intersection of 交,通集∫the integral of …的积分ª plus or minus 正负号∑ summation of 总和¬ is multiplied by 乘号© degree 度÷ is divided by 除号† minute 分‡ second 秒≠ is not equal to 不等于号≡ is equivalent to 全等于号℃ Celsius degree 摄氏度≌ is equal to or approximately equal to 等于或约等于号希腊字母表及其读法与意义希腊字母表小写大写英文注音国际音标注音中文注音αΑalpha['aelfa]阿耳法βΒbeta['bi:ta / 'beita]贝塔γΓgamma['gaema]伽马δΓdelta['delta]德耳塔εΔepsilon['epsilan / ep'sailan]艾普西隆δΕzeta['zi:ta]截塔εΖeta['i:ta / 'eita]艾塔ζΘtheta['ζita]西塔ηΗiota[ai'outa]约塔θΚkappa['kaepa]卡帕ιΛlamda['laemda]兰姆达κΜmu[mju:]缪λΝnu[nju:]纽μΞxi[ksai / gzai / zai]可塞νΟomicron[ou'maikran]奥密可戎πΠpi[pai]派ξΡrho[rou]柔ζsigma['sigma]西格马ηΣtau[tau]套υΤupsilon['ju:psilon / ju:p'sailan]是反c衣普西隆θΦphi[fai]斐χΥchi[kai]喜ψΦpsi[psi:]普西ωΧomega['oumiga / ou'mi:ga]欧米伽∷ equals, as (proportion) 等于,成比例∟ angle 角≨ semicircle 半圆≦ circle 圆○ circumference 圆周π pi 圆周率△ triangle 三角形≧ perpendicular to 垂直于∪ union of 并,合集∩ intersection of 交,通集∫ the integral of …的积分∑ (sigma) summation of 总和© degree 度† minute 分‡ second 秒#number …号℃ Celsius system 摄氏度@ at 单价x'是x prime(比如转置矩阵)x"是x double-prime转载)英语数字读法英语, 读法, 数字中学英语教材中含有许多涉及到数字的内容,如:时间、年龄、价格、距离、号码、尺寸等。