数学用语的英文读法

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数学运算符号英文读法

数学运算符号英文读法

数学运算符号英文读法数学运算符号是数学中用于表示各种运算关系的符号。

它们在数学中有着广泛的应用,帮助我们简洁明了地表示复杂的数学表达式和计算过程。

以下是数学运算符号的英文读法:1. 加法符号“+”的英文读法是“plus”或“add”。

2. 减法符号“-”的英文读法是“minus”或“subtract”。

3. 乘法符号“×”的英文读法是“multiply”。

4. 除法符号“÷”的英文读法是“divide”。

5. 等于符号“=”的英文读法是“equal”或“equals”。

6. 不等于符号“≠”的英文读法是“not equal”或“does not equal”。

7. 大于符号“>”的英文读法是“greater than”或“greater than or equal to”。

8. 小于符号“<”的英文读法是“less than”或“less than or equal to”。

9. 大于等于符号“≥”的英文读法是“greater than or equal to”。

10. 小于等于符号“≤”的英文读法是“less than or equal to”。

11. 约等于符号“≈”的英文读法是“approximately equal to”或“almost equal to”。

12. 正无穷大符号“∞”的英文读法是“infinity”。

13. 负无穷大符号“−∞”的英文读法是“negative infinity”。

14. 平方根符号“√”的英文读法是“square root”。

15. 立方根符号“∛”的英文读法是“cubic root”。

16. 绝对值符号“|x|”的英文读法是“absolute value of x”。

17. 圆周率符号“π”的英文读法是“pi”。

18. 自然对数底数e的英文读法是“e”。

19. 无穷小符号“0”的英文读法是“zero”。

20. 正整数集符号N*或N+的英文读法是“the set of positive integers”。

一些特殊数学符号的英语读法

一些特殊数学符号的英语读法

一些特殊数学符号的英语读法一些特殊数学符号的英语读法'exclam'='!''at'='@''numbersign'='#''dollar'='$''percent'='%''caret'='^''ampersand'='&''asterisk'='*''parenleft'='(''parenright'=')''minus'='-''underscore'='_''equal'='=''plus'='+''bracketleft'='[''braceleft'='{''bracketright'=']''braceright'='}''semicolon'=';''colon'=':''quote'=''''doublequote'='"''backquote'=''''tilde'='~''backslash'='\''bar'='|''comma'=',''less'='<''period'='.''greater'='>''slash'='/''question'='?''space'=' '~~~~~~~~~~~~~~~~~~~~~~ (来源:EnglishCN英语博客基地) ̄ 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± 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 (来源:英语资料下载 )≯ 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∴ hence 所以∷ 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(来源:英语资料下载 )+ plus 加号;正号- minus 减号;负号±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∴hence 所以∷equals, as (proportion) 等于,成比例∠angle 角⌒semicircle 半圆⊙circle 圆○circumference 圆周πpi 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℃Celsius system 摄氏度{ open brace, open curly 左花括号} close brace, close curly 右花括号( open parenthesis, open paren 左圆括号) close parenthesis, close paren 右圆括号() brakets/ parentheses 括号[ open bracket 左方括号] close bracket 右方括号[] square brackets 方括号. period, dot 句号,点| vertical bar, vertical virgule 竖线& amp; ampersand, and, reference, ref 和,引用* asterisk, multiply, star, pointer 星号,乘号,星,指针/ slash, divide, oblique 斜线,斜杠,除号// slash-slash, comment 双斜线,注释符# pound 井号\ backslash, sometimes escape 反斜线转义符,有时表示转义符或续行符~ tilde 波浪符. full stop 句号, comma 逗号: colon 冒号; semicolon 分号question mark 问号! exclamation mark (英式英语) exclamation point (美式英语) ' apostrophe 撇号- hyphen 连字号-- dash 破折号... dots/ ellipsis 省略号" single quotation marks 单引号"" double quotation marks 双引号‖ parallel 双线号~swung dash 代字号§section; division 分节号→arrow 箭号;参见号各种数学符号和表达式的英文读法一、一般符号对应的英文单词.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《》French quotes 法文引号;书名号...ellipsis 省略号¨tandem colon 双点号"ditto 同上‖para llel 平行/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±plus or minus 正负号×is multiplied by or cross 叉乘÷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 (is greater than在数学中更常用)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∴hence 所以∷equals, as (proportion) 等于,成比例∠angle 角⌒semicircle 半圆⊙circle 圆○circumference 圆周πpi 圆周率△triangle 三角形⊥perpendicular to 垂直于;另外normal to,right to也都有垂直的意思。

数学中常用的英文单词

数学中常用的英文单词

数学中常用的英文单词一、代数部分。

1. add [æd] (v.) - 加。

- 例如:Add 3 and 5.(把3和5相加。

)2. subtract [səbˈtrækt] (v.) - 减。

- 例如:Subtract 5 from 8.(从8中减去5。

)3. multiply [ˈmʌltɪplaɪ] (v.) - 乘。

- 例如:Multiply 4 by 6.(4乘以6。

)4. divide [dɪˈvaɪd] (v.) - 除。

- 例如:Divide 10 by 2.(10除以2。

)5. sum [sʌm] (n.) - 和。

- 例如:The sum of 3 and 4 is 7.(3和4的和是7。

)6. difference [ˈdɪfrəns] (n.) - 差。

- 例如:The difference between 8 and 3 is 5.(8和3的差是5。

)7. product [ˈprɒdʌkt] (n.) - 积。

- 例如:The product of 2 and 5 is 10.(2和5的积是10。

)8. quotient [ˈkwəʊʃnt] (n.) - 商。

- 例如:The quotient of 12 divided by 3 is 4.(12除以3的商是4。

)9. variable [ˈveəriəbl] (n.) - 变量。

- 例如:In the equation y = 2x+1, x and y are variables.(在方程y = 2x + 1中,x和y是变量。

)10. constant [ˈkɒnstənt] (n.) - 常量。

- 例如:In the formula C = 2π r, π is a constant.(在公式C=2π r中,π是一个常量。

)11. equation [ɪˈkweɪʒn] (n.) - 方程。

数学用语的英文读法

数学用语的英文读法

号名书或 》《 号引文法
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数学式和数学用语的英文读法(数学英语)

数学式和数学用语的英文读法(数学英语)


箭號
arrow
Mathematical Symbols (I) 數學符號 (一)
中文
英文
中文

等號
is equal to
≯ 不大於

不等號
is not equal to
% 百分之

約等於
is approximately equal to
‰ 千分之

小於
is less than
& 以及

大於
is more than
is less than or equal to;

小於等於
is no more than
is more than or equal to;

大於等於
is no less than

不小於
is not less than
Mathematical Symbols (II) 數學符號 (二)
中文
英文
加號 +
1×1=1:
Once one is one.
2×1=2: Twice one is two.
3×5=15: Three times five is fifteen
6×0=0: Multiply six by nothing, and the result is nothing.
(4-4) Division 除法
8,175 (take or subtracted) from 23,654 leaves 15,479.
The difference (or The remainder) is 15,479.
(4-3) Multiplication 乘法

math 怎么读

math 怎么读

math 怎么读
“Math”是“mathematics”的缩写形式,发音为英式音标/mæθ/,美式音标/mæθ/。

在发音时,注意将舌头放在口腔的中央位置,清晰地发出“m”的音,接着发出“æθ”的音。

这个词汇的发音相对简单,重点在于保持声带的振动和舌头的正确位置。

“Math”作为“mathematics”的缩写,其含义与“maths”相同,都指的是数学这门学科。

数学是一门广泛应用的学科,涵盖了算术、几何、代数、概率等多个分支。

它不仅是科学研究的基础,也应用于工程、经济、金融、计算机科学等各个领域。

学习数学可以培养学生的逻辑思维、分析问题和解决问题的能力,为未来的学术和职业生涯打下坚实的基础。

除了作为“mathematics”的缩写外,“math”还可以作为“mathematical”的缩写形式,用于描述与数学相关的概念或术语。

在数学领域,“math”是一个普遍使用的术语,它代表了数学这门学科的精确性和普遍性。

总之,“math”作为“mathematics”的缩写形式,发音简单明了,含义广泛。

通过学习数学,我们可以深入了解数学的各个方面,培养自己的数学素养和解决问题的能力,为未来的学术和职业生涯做好准备。

英语课堂:教你用英文怎么说加减乘除~

英语课堂:教你用英文怎么说加减乘除~我们从小就会算1 1=23*3=9现在觉得这可能是世界上最简单的数学题了可是如果让你用英文说你会么...1: plus“1 1”读作:one plus one2-: minus; negative“2-1”读作:two minus one“-3”读作:minus/negative three“2-(-3)”读作:two minus negative three3×: multiplied by ; times“2×3” 读作:two multiplied by three 或 two times three4÷: divided by“4÷2”读作:four divided by two5=: equals; is equal to“1 1=2”读作:One plus one equals two.或 One plus one is equal to two.6≠: is not equal to“a≠b”读作:a is not equal to b7≈: approximately equal to“3×3≈10” 读作:Three multiplied by three is approximately equal to ten.8<: is less than“1<2”读作 One is less than two.9>: is greater than“2>1”读作:Two is greater than one.10≤: is less than or equal to“2≤3”读作:Two is less than or equal to three.11%: percent“10%”读作:ten percent12‰ : per thousand“10‰”读作:ten per thousand。

一些数学符号的英文读法

一些数学符号的英文读法<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±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。

数学用语的英文读法

数学式和数学用语的英文读法一、Number 数字106:one million109:one billion (or one thousand million)1012:one trillion (or one million million)1015:one quadrillion(or one thousand million million)1018:one quintillion (or one million million million)二、Fractions 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 fourth2/3:two thirds, two over three, or two by three9/10:nine tenths, nine over ten, or nine by ten4‰:four per mill (or mil)三、Decimals 小数0.4:zero (or naught) point four.01:point (or decimal) naught (or oh) one12.34:twelve point three four30.45:thirty point four five,0.3333333…..:point three repeating (or recurring)四、Mathematic Forms 数学式(4-1) Addition 加法1+2=3: One and two are three.2+3=5: Two plus three equals five.4+0=4: Four and naught is equal to four.45+70+152=267: 45, 70 and 152 added are (or make) 267the sum (or total) is 267.(4-2) Subtraction 减法(4-3) Multiplication 乘法(4-4) Division 除法五、Power 幂次方bn 当中,b 被称为底数(base),n 被称为指数(power or exponent) bn:the nth power of b 或b to the nth power.a107: a times the seventh power of ten.b 的平方: b square or b squaredb 的立方: b cube or b cubedb 的4次方: b to the fourthb 的-1次方: b to the minus one八、其它log(x):the logarithm of xlogb(x):t he logarithm of x to the base b5 : 3:five to three45 度角:forty-five degree angle二元一次方程式:linear (or simple) equation with two unknowns 一元二次方程式:quadratic equation with one unknown九、符号的英文读法十、Common Words in Mathematics 数学常用字汇(10-6) Properties 性质。

数学术语英文读法

大额数字的英文念法250000念成Two hundred and fifty thousand大额数字每三位一读,从小到大为:thousand, million, billion. 拿到一个数字,首先从个位开始数出位数,四位为thousand,七位为million,十位为billion。

心里有数了之后,读的时候要从大位开始。

比如:2,567,000首先知道这个数是7位,读的时候以2 million开始,后面每三位就按照平时读法,之后再加上thousand,就好了。

所以读成:two million five hundred and sixty-seven thousand.1,000 a/one thousand1,000,000 a/one million1,000,000,000 a/one billion (美a thousand million)我们中文是4位4位分(万、亿)英语是3位3位分(千、百万、十亿)习惯了就好了数学英文表达3 to the fourth数学mathematics,maths公理axiom定理theorem计算calculation运算operation证明prove假设hypothesis, hypotheses(pl.) 命题proposition定理theorem定义defination算术arithmetic数字digit数number自然数natural number整数integer小数decimal小数点decimal point分数fraction分子numerator分母denominator加plus(prep.), add(v.), addition(n.) 被加数augend, summand加数addend 和sum减minus(prep.), subtract(v.), subtraction(n.) 被减数minuend减数subtrahend差remainder, difference乘times(prep.), multiply(v.), multiplicatio n(n.) 被乘数multiplicand, faciend乘数multiplicator积product除divided by(prep.), divide(v.), division(n.) 被除数dividend除数divisor商quotient等于equals, is equal to大于greater than小于less than大于等于equal or greater than小于等于equal or less than运算符operator比ratio正positive负negative零null, zero, nought, nil十进制decimal system二进制binary system十六进制hexadecimal system权weight, significance进位carry截尾truncation四舍五入round下舍入round down上舍入round up有效数字significant figure代数algebra公式formula, formulae(pl.)单项式monomial多项式polynomial, multinomial系数coefficient未知数unknown等式,方程式equation一次方程linear equation二次方程quadratic equation三次方程cubic equation四次方程quartic equation不等式inequality阶乘factorial对数logarithm指数,幂exponent乘方power二次方,平方square三次方,立方cube四次方the power of four, the fourth power n次方the power of n, the nth power开方evolution, extraction二次方根,平方根square root三次方根,立方根cube root四次方根the root of four, the fourth root n次方根the root of n, the nth root集合set元素element空集empty set子集subset交集intersection并集union补集complement映射mapping函数function 定义域domain值域range常量constant变量variable单调性monotonicity奇偶性parity周期性periodicity图象image数列,级数series, sequence 微积分calculus微分differentiation导数derivative极限limit无穷infinite(a.) infinity(n.)积分integral定积分definite integral不定积分indefinite integral 有理数rational number无理数irrational number实数real number虚数imaginary number复数complex number矩阵matrix行列式determinant几何geometry点point线line面plane体solid线段segment射线radial平行parallel相交intersect角angle角度degree弧度radian锐角acute angle直角right angle钝角obtuse angle平角straight angle周角perigon底base边side高height三角形triangle锐角三角形acute triangle直角三角形right triangle直角边leg斜边hypotenuse勾股定理Pythagorean theorem钝角三角形obtuse triangle不等边三角形scalene triangle等腰三角形isosceles triangle等边三角形equilateral triangle四边形quadrilateral平行四边形parallelogram矩形rectangle长length宽width菱形rhomb, rhombus, rhombi(pl.), diamond 正方形square梯形trapezoid直角梯形right trapezoid等腰梯形isosceles trapezoid多边形polygon正多边形equilateral polygon圆circle圆心centre(BrE), center(AmE)半径radius直径diameter圆周率pi弧arc半圆semicircle扇形sector环ring椭圆ellipse圆周circumference周长perimeter面积area轨迹locus, loca(pl.)相似similar全等congruent四面体tetrahedron五面体pentahedron六面体hexahedron平行六面体parallelepiped立方体cube多面体polyhedron 棱锥pyramid棱柱prism棱台frustum of a prism旋转rotation轴axis圆锥cone圆柱cylinder圆台frustum of a cone球sphere半球hemisphere底面undersurface表面积surface area体积volume空间space坐标系coordinates坐标轴x-axis, y-axis, z-axis横坐标x-coordinate纵坐标y-coordinate原点origin双曲线hyperbola抛物线parabola三角trigonometry正弦sine余弦cosine正切tangent余切cotangent正割secant余割cosecant反正弦arc sine反余弦arc cosine反正切arc tangent反余切arc cotangent反正割arc secant反余割arc cosecant相位phase周期period振幅amplitude内心incentre(BrE), incenter(AmE)外心excentre(BrE), excenter(AmE)旁心escentre(BrE), escenter(AmE)垂心orthocentre(BrE), orthocenter(AmE) 重心barycentre(BrE), barycenter(AmE) 内切圆inscribed circle外切圆circumcircle统计statistics平均数average加权平均数weighted average 方差variance标准差standard deviation比例propotion百分比percent百分点percentage百分位数percentile排列permutation 组合combination概率probability分布distribution正态分布normal distribution条形统计图bar graph柱形统计图frequency histogram 折线统计图frequency polygon 曲线统计图curve diagram扇形统计图pie diagram3的4次方3 to the power of 43 to the fourth power5的3次方分之3的5次方3 to the power of 5 over 5 to the power of 3开根号square root of数字(9)代替字母(x)substitute 9 in the equation for x函数function反函数inverse function正比例函数linear function3的4次方= 3 to the power of 45的3次= 5 cubed(对不起,之前弄错了中文太差了><)函数= function二次函数= quadratic function反函数= inverse function正比例函数= linear function加是plus. 减是minus. 乘是times. 除是divide 公理axiom定理theorem计算calculation运算operation证明prove假设hypothesis, hypotheses(pl.)命题proposition算术arithmetic加plus(prep.), add(v.), addition(n.)被加数augend, summand加数addend和sum减minus(prep.), subtract(v.), subtraction(n.) 被减数minuend减数subtrahend差remainder乘times(prep.), multiply(v.), multiplication(n.) 被乘数multiplicand, faciend乘数multiplicator积product除divided by(prep.), divide(v.), division(n.) 被除数dividend除数divisor商quotient等于equals, is equal to, is equivalent to大于is greater than小于is lesser than大于等于is equal or greater than 小于等于is equal or lesser than 运算符operator数字digit数number自然数natural number整数integer小数decimal小数点decimal point分数fraction分子numerator分母denominator比ratio正positive负negative零null, zero, nought, nil十进制decimal system二进制binary system十六进制hexadecimal system权weight, significance进位carry截尾truncation四舍五入round下舍入round down上舍入round up有效数字significant digit无效数字insignificant digit代数algebra公式formula, formulae(pl.)单项式monomial多项式polynomial, multinomial系数coefficient未知数unknown, x-factor, y-factor, z-factor 等式,方程式equation一次方程simple equation二次方程quadratic equation三次方程cubic equation四次方程quartic equation不等式inequation阶乘factorial对数logarithm指数,幂exponent乘方power二次方,平方square三次方,立方cube四次方the power of four, the fourth power n次方the power of n, the nth power开方evolution, extraction二次方根,平方根square root三次方根,立方根cube root四次方根the root of four, the fourth root n次方根the root of n, the nth root集合aggregate元素element空集void子集subset交集intersection并集union补集complement映射mapping函数function定义域domain, field of definition值域range常量constant变量variable单调性monotonicity奇偶性parity周期性periodicity图象image数列,级数series微积分calculus微分differential导数derivative极限limit无穷大infinite(a.) infinity(n.) 无穷小infinitesimal积分integral定积分definite integral不定积分indefinite integral 有理数rational number无理数irrational number实数real number虚数imaginary number复数complex number矩阵matrix行列式determinant几何geometry点point线line面plane体solid线段segment射线radial平行parallel相交intersect角angle角度degree弧度radian锐角acute angle直角right angle钝角obtuse angle平角straight angle周角perigon底base边side高height三角形triangle锐角三角形acute triangle 直角三角形right triangle 直角边leg斜边hypotenuse勾股定理Pythagorean theorem钝角三角形obtuse triangle不等边三角形scalene triangle等腰三角形isosceles triangle等边三角形equilateral triangle四边形quadrilateral平行四边形parallelogram矩形rectangle长length宽width菱形rhomb, rhombus, rhombi(pl.), diamond 正方形square梯形trapezoid直角梯形right trapezoid等腰梯形isosceles trapezoid五边形pentagon六边形hexagon七边形heptagon八边形octagon九边形enneagon十边形decagon十一边形hendecagon十二边形dodecagon多边形polygon正多边形equilateral polygon 圆circle圆心centre(BrE), center(AmE) 半径radius直径diameter圆周率pi弧arc半圆semicircle扇形sector环ring椭圆ellipse圆周circumference周长perimeter面积area轨迹locus, loca(pl.)相似similar全等congruent四面体tetrahedron五面体pentahedron六面体hexahedron平行六面体parallelepiped 立方体cube七面体heptahedron八面体octahedron九面体enneahedron十面体decahedron十一面体hendecahedron 十二面体dodecahedron 二十面体icosahedron多面体polyhedron棱锥pyramid棱柱prism棱台frustum of a prism旋转rotation轴axis圆锥cone圆柱cylinder圆台frustum of a cone球sphere半球hemisphere底面undersurface表面积surface area体积volume空间space坐标系coordinates坐标轴x-axis, y-axis, z-axis 横坐标x-coordinate纵坐标y-coordinate原点origin双曲线hyperbola抛物线parabola三角trigonometry正弦sine余弦cosine正切tangent余切cotangent正割secant余割cosecant反正弦arc sine反余弦arc cosine反正切arc tangent反余切arc cotangent反正割arc secant反余割arc cosecant相位phase周期period振幅amplitude内心incentre(BrE), incenter(AmE)外心excentre(BrE), excenter(AmE)旁心escentre(BrE), escenter(AmE)垂心orthocentre(BrE), orthocenter(AmE)重心barycentre(BrE), barycenter(AmE)内切圆inscribed circle外切圆circumcircle统计statistics平均数average加权平均数weighted average方差variance标准差root-mean-square deviation, standard deviation 比例propotion百分比percent百分点percentage百分位数percentile排列permutation组合combination概率,或然率probability分布distribution正态分布normal distribution非正态分布abnormal distribution图表graph条形统计图bar graph柱形统计图histogram折线统计图broken line graph曲线统计图curve diagram扇形统计图pie diagram定理theorem计算calculation运算operation证明prove假设hypothesis, hypotheses(pl.)命题proposition算术arithmetic加plus(prep.), add(v.), addition(n.)被加数augend, summand加数addend和sum减minus(prep.), subtract(v.), subtraction(n.)被减数minuend减数subtrahend差remainder乘times(prep.), multiply(v.), multiplication(n.) 被乘数multiplicand, faciend乘数multiplicator积product除divided by(prep.), divide(v.), division(n.) 被除数dividend除数divisor商quotient等于equals, is equal to, is equivalent to大于is greater than小于is lesser than大于等于is equal or greater than小于等于is equal or lesser than运算符operator数字digit数number自然数natural number整数integer小数decimal小数点decimal point分数fraction分子numerator分母denominator比ratio正positive负negative零null, zero, nought, nil十进制decimal system二进制binary system十六进制hexadecimal system 权weight, significance进位carry截尾truncation四舍五入round下舍入round down上舍入round up有效数字significant digit无效数字insignificant digit代数algebra公式formula, formulae(pl.)单项式monomial多项式polynomial, multinomial系数coefficient未知数unknown, x-factor, y-factor, z-factor 等式,方程式equation一次方程simple equation二次方程quadratic equation三次方程cubic equation四次方程quartic equation不等式inequation阶乘factorial对数logarithm指数,幂exponent乘方power二次方,平方square三次方,立方cube四次方the power of four, the fourth power n次方the power of n, the nth power开方evolution, extraction二次方根,平方根square root三次方根,立方根cube root四次方根the root of four, the fourth rootn次方根the root of n, the nth root集合aggregate元素element空集void子集subset交集intersection并集union补集complement映射mapping函数function定义域domain, field of definition值域range常量constant变量variable单调性monotonicity奇偶性parity周期性periodicity图象image数列,级数series微积分calculus微分differential导数derivative极限limit无穷大infinite(a.) infinity(n.)无穷小infinitesimal积分integral定积分definite integral不定积分indefinite integral有理数rational number无理数irrational number实数real number虚数imaginary number复数complex number矩阵matrix行列式determinant几何geometry点point线line面plane体solid线段segment射线radial平行parallel相交intersect角angle角度degree弧度radian锐角acute angle直角right angle钝角obtuse angle平角straight angle周角perigon底base边side高height三角形triangle锐角三角形acute triangle直角三角形right triangle直角边leg斜边hypotenuse勾股定理Pythagorean theorem 钝角三角形obtuse triangle不等边三角形scalene triangle 等腰三角形isosceles triangle 等边三角形equilateral triangle 四边形quadrilateral平行四边形parallelogram矩形rectangle长length宽width菱形rhomb, rhombus, rhombi(pl.), diamond 正方形square梯形trapezoid直角梯形right trapezoid等腰梯形isosceles trapezoid五边形pentagon六边形hexagon七边形heptagon八边形octagon九边形enneagon十边形decagon十一边形hendecagon十二边形dodecagon多边形polygon正多边形equilateral polygon圆circle圆心centre(BrE), center(AmE)半径radius直径diameter圆周率pi弧arc半圆semicircle扇形sector环ring椭圆ellipse圆周circumference周长perimeter面积area轨迹locus, loca(pl.)相似similar全等congruent四面体tetrahedron五面体pentahedron六面体hexahedron平行六面体parallelepiped立方体cube七面体heptahedron八面体octahedron九面体enneahedron十面体decahedron十一面体hendecahedron十二面体dodecahedron二十面体icosahedron多面体polyhedron棱锥pyramid棱柱prism棱台frustum of a prism旋转rotation轴axis圆锥cone圆柱cylinder圆台frustum of a cone球sphere半球hemisphere底面undersurface表面积surface area体积volume空间space坐标系coordinates坐标轴x-axis, y-axis, z-axis横坐标x-coordinate纵坐标y-coordinate原点origin双曲线hyperbola抛物线parabola三角trigonometry正弦sine余弦cosine正切tangent余切cotangent正割secant余割cosecant反正弦arc sine反余弦arc cosine反正切arc tangent反余切arc cotangent反正割arc secant反余割arc cosecant相位phase周期period振幅amplitude内心incentre(BrE), incenter(AmE) 外心excentre(BrE), excenter(AmE) 旁心escentre(BrE), escenter(AmE)垂心orthocentre(BrE), orthocenter(AmE)重心barycentre(BrE), barycenter(AmE)内切圆inscribed circle外切圆circumcircle统计statistics平均数average加权平均数weighted average方差variance标准差root-mean-square deviation, standard deviation 比例propotion百分比percent百分点percentage百分位数percentile排列permutation组合combination概率,或然率probability分布distribution正态分布normal distribution非正态分布abnormal distribution图表graph条形统计图bar graph柱形统计图histogram折线统计图broken line graph曲线统计图curve diagram扇形统计图pie diagram题目:三加二等于Three add two was equal to六乘以六等于Six are multiplied by six is equal to三的立方是Three cubes are四开方是Four roots arehow much is 3 plus 2?(3+2=?)how much is 5 minus 3?(5-3=?)how much is 5 times 4?(5*4=?)how much is 20 divided by 4?(20/4=?)Three plus two is /makes/equals five有关与数学的英语单词一.数学中常用符号+: plus X: multiply-: subtract ÷: divideV~: square root |...|: absolute value=: is equal to =/=: is not equal to>: is greater than <: is less than//: is parallel to _|_: is perpendicular to>=: is greater than or equal to (或no less than) <=: is less than or equal to (或no more than) 二.表达相应数目的前缀1:uni-,mono-2:bi-,du-,di-3:tri-,ter-,4:tetra-,quad-,5:penta-,quint,6:hex-,sex-,7:sept-,hapta-,8:oct,9:enn-,10:dec-,deka-,三.数学中常用单词术语abscissa 横坐标absolute value 绝对值acute angle 锐角adjacent angle 邻角addition 加algebra 代数altitude 高angle bisector 角平分线arc 弧area 面积arithmetic mean 算术平均值(总和除以总数)arithmetic progression 等差数列(等差级数)arm 直角三角形的股at 总计(乘法)average 平均值base 底be contained in 位于...上bisect 平分center 圆心chord 弦circle 圆形circumference 圆周长circumscribe 外切,外接clockwise 顺时针方向closest approximation 最相近似的combination 组合common divisor 公约数,公因子common factor 公因子complementary angles 余角(二角和为90度)composite number 合数(可被除1及本身以外其它的数整除)concentric circle 同心圆cone 圆锥(体积=1/3*pi*r*r*h)congruent 全等的consecutive integer 连续的整数coordinate 坐标的cost 成本counterclockwise 逆时针方向cube 1.立方数2.立方体(体积=a*a*a 表面积=6*a*a)cylinder 圆柱体decagon 十边形decimal 小数decimal point 小数点decreased 减少decrease to 减少到decrease by 减少了degree 角度define 1.定义2.化简denominator 分母denote 代表,表示depreciation 折旧distance 距离distinct 不同的dividend 1. 被除数2.红利divided evenly 被除数divisible 可整除的division 1.除2.部分divisor 除数down payment 预付款,定金equation 方程equilateral triangle 等边三角形even number 偶数expression 表达exterior angle 外角face (立体图形的)某一面factor 因子fraction 1.分数2.比例geometric mean 几何平均值(N个数的乘积再开N次方)geometric progression 等比数列(等比级数)have left 剩余height 高hexagon 六边形hypotenuse 斜边improper fraction 假分数increase 增加increase by 增加了increase to 增加到inscribe 内切,内接intercept 截距integer 整数interest rate 利率in terms of... 用...表达interior angle 内角intersect 相交irrational 无理数isosceles triangle 等腰三角形least common multiple 最小公倍数least possible value 最小可能的值leg 直角三角形的股length 长list price 标价margin 利润mark up 涨价mark down 降价maximum 最大值median, medium 中数(把数字按大小排列,若为奇数项,则中间那项就为中数,若为偶数项,则中间两项的算术平均值为中数。

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数学式和数学用语的英文读法
一、Number 数字
106:one million
109:one billion (or one thousand million)
1012:one trillion (or one million million)
1015:one quadrillion(or one thousand million million) 1018:one quintillion (or one million million million) '
二、Fractions 分数
通常将分子读为基数,将分母读为序数。

1/2: a (or one) half
1/3: a (or one) third
1/4: a quarter or one fourth
2/3:two thirds, two over three, or two by three

9/10:nine tenths, nine over ten, or nine by ten
4‰:four per mill (or mil)
三、Decimals 小数
:zero (or naught) point four
.01:point (or decimal) naught (or oh) one
:twelve point three four
:thirty point four five,
]
…..: point three repeating (or recurring)
四、Mathematic Forms 数学式
(4-1) Addition 加法
1+2=3: One and two are three.
2+3=5: Two plus three equals five.
4+0=4: Four and naught is equal to four.
'
45+70+152=267: 45, 70 and 152 added are (or make) 267
the sum (or total) is 267.
(4-2) Subtraction 减法
(4-3) Multiplication 乘法
(4-4) Division 除法
!
五、Power 幂次方
bn 当中, b 被称为底数 (base),n 被称为指数 (power or exponent) bn:the nth power of b 或 b to the nth power.
a107: a times the seventh power of ten.
b 的平方: b square or b squared

b 的立方: b cube or b cubed
b 的4次方: b to the fourth
b 的-1次方: b to the minus one
八、其它
log(x):the logarithm of x
logb(x):the logarithm of x to the base b

5 : 3: five to three
45 度角: forty-five degree angle
二元一次方程式: linear (or simple) equation with two unknowns 一元二次方程式: quadratic equation with one unknown
九、符号的英文读法
(9-1) Punctuation Marks 标点符号
"
)
(9-2) Mathematical Symbols (I) 数学符号 (一)

(9-3) Mathematical Symbols (II) 数学符号 (二)
F
十、Common Words in Mathematics 数学常用字汇(10-1) Science 科学
(10-2) Numbers 数

(10-3) Operations (I) 运算(一)、
(10-4) Operations (II) 运算(二)

(10-5) Algebras and Functions 代数与函数

(10-6) Properties 性质
.
(10-7) Sets and Logic 集合与逻辑。

(10-8) Geometry (I) 几何 (一)
^
(10-9) Geometry (II) 几何 (二)

(10-10) Geometry (III): Lines and Coordinates 几何 (三):线与坐标
(10-11) Probability and Statics 机率与统计
(10-12) Other Important Vocabularies in Mathematics 其它数学上的重要字汇。

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