常用数学术语(英语)

一，代数部分

1.有关数学运算

add，plus加subtract减difference差multiply,times乘product积divide除

divisible可被整除的dividedevenly被整除dividend被除数，红利divisor因子,除数

quotient商remainder余数factorial阶乘power乘方radicalsign,rootsign根号

roundto四舍五入tothenearest四舍五入

2.有关集合

union并集proper subset真子集solution set解集

3.有关代数式、方程和不等式

algebraic term代数项like terms,similar terms同类项numerical coefficient数字系数

literal coefficient字母系数inequality不等式triangle inequality三角不等式

range值域original equation原方程equivalent equation同解方程，等价方程

linear equation线性方程(e.g.5x+6=22)

4.有关分数和小数

proper fraction真分数improper fraction假分数mixed number带分数vulgar fraction，

common fraction普通分数simple fraction简分数complex fraction繁分数

numerator分子denominator分母(least)common denominator(最小)公分母

quarter四分之一decimal fraction纯小数infinite decimal无穷小数

recurring decimal循环小数tenthsunit十分位

5.基本数学概念

arithmetic mean算术平均值weighted average加权平均值geometric mean几何平均数

exponent指数，幂base乘幂的底数,底边cube立方数，立方体square root平方根

cuberoot立方根common logarithm常用对数digit数字constant常数variable变量inversefunction反函数complementary function余函数linear一次的，线性的

factorization因式分解absolute value绝对值，e.g.｜-32｜=32round off四舍五入

6.有关数论

natural number自然数positive number正数negative number负数odd integer,odd number

奇数even integer,even number偶数integer,whole number整数positive whole number

正整数negative whole number负整数consecutive number连续整数rea lnumber,

rational number实数,有理数irrational(number)无理数inverse倒数composite number合数

e.g.4,6,8,9,10,12,14,15……prime number质数e.g.2,3,5,7,11,13,15……

注意：所有的质数(2除外)都是奇数，但奇数不一定是质数reciprocal倒数common divisor公约数multiple倍数(least)common multiple(最小)公倍数(prime)factor(质)因子

common factor公因子ordinaryscale,decimalscale十进制nonnegative非负的tens十位

units个位mode众数median中数common ratio公比

7.数列

arithmetic progression(sequence)等差数列geometric progression(sequence)等比数列

8.其它

approximate近似(anti)clockwise(逆)顺时针方向cardinal基数ordinal序数directproportion正比distinct不同的estimation估计，近似parentheses括号

proportion比例permutation排列combination组合table表格trigonometric

function三角函数unit单位,位

二，几何部分

1.所有的角

alternate angle内错角corresponding angle同位角vertical angle对顶角

central angle 圆心角interior angle内角exterior angle外角supplement

aryangles补角complement aryangle余角adjacent angle邻角acute angle锐角

obtuse angle钝角right angle直角round angle周角straight angle平角

included angle夹角

2.所有的三角形

equilateral triangle等边三角形scalene triangle不等边三角形isosceles triangle等腰三角形right triangle直角三角形oblique斜三角形inscribed triangle内接三角形

3.有关收敛的平面图形，除三角形外

semicircle半圆

concentric circles同心圆quadrilateral四边形pentagon五边形hexagon六边形

heptagon 七边形octagon八边形nonagon九边形decagon十边形polygon多边形parallelogram平行四边形equilateral等边形plane平面square正方形，平方

rectangle长方形regular polygon正多边形rhombus菱形trapezoid梯形

4.其它平面图形

arc弧line,straight line直线line segment线段parallel lines平行线segment of a circle弧形5.有关立体图形

cube立方体，立方数rectangular solid长方体regular solid/regular polyhedron正多面体circular cylinder圆柱体cone圆锥sphere球体solid立体的

6.有关图形上的附属物

altitude高depth深度side边长circumference,perimeter周长radian弧度surface area 表面积volume体积arm直角三角形的股cros ssection横截面center of acircle圆心chord弦radius半径angle bisector角平分线diagonal对角线diameter直径edge棱

face of a solid立体的面hypotenuse斜边included side夹边leg三角形的直角边medianofatriangle三角形的中线base底边，底数(e.g.2的5次方，2就是底数)

opposite直角三角形中的对边midpoint中点endpoint端点vertex(复数形式vertices)顶点tangent切线的transversal截线intercept截距

7.有关坐标

coordinate system坐标系rectangular coordinate直角坐标系origin原点abscissa横坐标ordinate纵坐标numberline数轴quadrant象限slope斜率complex plane复平面

8.其它

plane geometry平面几何trigonometry三角学bisect平分circumscribe外切inscribe内切

intersect相交perpendicular垂直pythagorean theorem勾股定理

congruent全等的multilateral多边的

三，其它

1.单位类

cent美分penny一美分硬币nickel5美分硬币dime一角硬币dozen打(12个)score廿(20个) Centigrade摄氏Fahrenheit华氏quart夸脱gallon加仑(1gallon=4quart)yard码meter米

micron微米inch英寸foot英尺minute分(角度的度量单位，60分=1度) squaremeasure平方单位制cubicmeter立方米pint品脱(干量或液量的单位)

2.有关文字叙述题，主要是有关商业

intercalary year(leapyear)闰年(366天)common year平年(365天)depreciation折旧

down payment直接付款discount打折margin利润profit利润interest利息simple interest单利compounded interest复利dividend红利decrease to减少到decrease by减少了

increase to增加到increase by增加了denote表示list price标价markup涨价per capita每人

ratio比率retail price零售价tie打平

例题：

小升初常用数学术语英语对照

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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 长length 宽width 正方形square 菱形rhomb, diamond 长方形rectangle 梯形trapezoid 圆circle 圆锥cone 圆柱cylinder 球sphere 半球hemisphere 圆心centre 半径radius 直径diameter 圆周率pi 环ring 相似similar 棱锥pyramid 底面undersurface 表面积surface area 体积volume 空间space 统计statistics 平均数average 百分比percent 图表graph ；a diagram；a figure 排列permutation 组合combination 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 速度speed 【英文的一些表达方法】 倍数的表达法：

初中数学专业英语词汇打印版

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顾客第一 Customers first 顾客是我们的皇帝 We take customers as our Gods. 规格齐全 a complete range of specifications; complete in specific ations 花样繁多 a wide selection of colours and designs 货色齐全 goods of every description are available. 客商第一，信誉第一 clients first, reputation first 款式多样 a great variety of models 款式活泼端庄 vivid and great in style 款式齐全 various styles 款式新颖 attractive designs; fashionable(in) style; novel (in) de sign; up-to-date styling 款式新颖众多 diversified latest designs 美观大方 elegant appearance 美观耐用 attractive and durable 品质优良，疗效显著，誉满全球，欢迎选购 excellent quality, evident effect, good reputation over the world, orders are welcome. 品种多样 numerous in variety 品种繁多 great varieties 品种齐全 complete range of articles; a great variety of goods

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set 集合 sequence 数列 tenths‘ digit 十分位 tenth 十分位 units’ digit 个位 whole number 整数 3-digit number 三位数denominator 分母 numerator 分子 dividend 被除数 divided evenly 被整除 divisible 可整除的 divisor 除数 quotient 商 remainder 余数 round 四舍五入 fraction分数 geometric progression 等比数列improper fraction 假分数proper fraction 真分数increase by 增加了 increase to 增加到 integer 整数

数学专业英语常用词汇

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mixednumber带分数?cuberoot立方根?? vulgarfraction，commonfraction普通分数?commonlogarithm常用对数? simplefraction简分数?digit数字? complexfraction繁分数??constant常数? numerator分子?variable变量?? denominator分母?inversefunction反函数? (least)commondenominator（最小）公分complementaryfunction余函数? 母?linear一次的，线性的? quarter四分之一?factorization因式分解? decimalfraction纯小数?absolutevalue绝对值，e.g.｜-32｜=32? infinitedecimal无穷小数roundoff四舍五入? recurringdecimal循环小数? tenthsunit十分位??6.有关数论 5.基本数学概念naturalnumber自然数? positivenumber正数? arithmeticmean算术平均值?negativenumber负数? weightedaverage加权平均值?oddinteger,oddnumber奇数? geometricmean几何平均数?eveninteger,evennumber偶数? exponent指数，幂?integer,wholenumber整数? base乘幂的底数,底边?positivewholenumber正整数? cube立方数，立方体?negativewholenumber负整数?? squareroot平方根?consecutivenumber连续整数?

常用专业术语翻译

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数学专业英语词汇(T)

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tabulation 造表 tabulator 制表机 tacnode 互切点 tag 标签 tame 驯顺嵌入 tame distribution 缓增广义函数tamely imbedded 驯顺嵌入tangency 接触 tangent 正切 tangent bundle 切丛 tangent cone 切线锥面 tangent curve 正切曲线 tangent function 正切 tangent line 切线 tangent of an angle 角的正切tangent plane 切平面 tangent plane method 切面法tangent surface 切曲面 tangent vector 切向量 tangent vector field 切向量场tangent vector space 切向量空间tangential approximation 切线逼近

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数学专业英语词汇

代数ALGEBRA 1.数论 natural number自然数 positive number正数 negative number负数 odd integer,odd number奇数 even integer,even number偶数 integer,whole number整数 Positive whole number正整数 negative whole number负整数 consecutive number连续整数 real number,rational number实数,有理数irrational（number）无理数 inverse倒数 composite number合数 e.g.4,6,8,9,10,12,14,15…prime number质数 e.g.2,3,5,7,11,13,15…reciprocal倒数 common divisor公约数 multiple倍数 (minimum)common multiple(最小)公倍数 (prime)factor(质)因子 common factor公因子 ordinary scale,decimal scale十进制nonnegative非负的

tens十位 units个位 mode众数 mean平均数 median中值 common ratio公比 2.基本数学概念 arithmetic mean算术平均值weighted average加权平均值geometric mean几何平均数exponent指数，幂 base乘幂的底数,底边 cube立方数，立方体 square root平方根 cube root立方根 common logarithm常用对数digit数字 constant常数 variable变量 inverse function反函数complementary function余函数linear一次的，线性的factorization因式分解

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教育界 education circle 教育投入 input in education 九年义务教育 nine-year compulsory education 考研 take the entrance exams for postgraduate schools 课外活动 extracurricular activities 必修课 required/compulsory course 选修课 elective/optional course 基础课 basic courses 专业课 specialized courses 课程表 school schedule 教学大纲 teaching program; syllabus 学习年限 period of schooling 学历 record of formal schooling 学分 credit 启发式教学 heuristic teaching 人才交流 talent exchange 人才战 competition for talented people 商务英语证书 Business English Certificate (BEC) 适龄儿重入学率 enrollment rate for children of school age 升学率 proportion of students entering schools of a higher grade; enrollment rate

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一、基本图形三角形：triangle 矩形：rectangle 正方形：square 平行四边形：parallelogram 梯形：tapezoid 菱形：rhombus 圆：circle 四边形：quadrilateral 二、基本立体图形正方体：cube 长方体：rectangular prism 圆柱体：right circular cyclinder 圆锥体：right circular cone 球体：sphere 三、基本计算量长度：length 面积：area 体积（容积）：volume 周长：perimeter 表面积：surface area 底面积：base area 四、有关集合union 并集proper subset 真子集solution set 解集五、有关数论natural number 自然数positive number 正数negative number 负数odd integer，odd number 奇数even integer，even number 偶数integer，whole number 整数positive whole number 正整数negative whole number 负整数consecutive number 连续整数real number，rational number 实数，有理数irrational（number）无理数inverse 倒数composite number 合数eg. 4,6,8,9,10,12,14,15……prime number 质数eg.2,3,5,7,11,13,15……reciprocal 倒数common divisor 公约数multiple 倍数（last）common multiple （最小）公约数（prime）factor （质）因子ordinary csale，decimal scale 十进制nonnegative 非负的tens 十位units 个位mode 众数median 中数common ratio 公比六、数列arithmetic progression （sequence）等差数列geometric progression（sequence）等比数列七、其它approximate 近似（anti）clockwise （逆）顺时针方向cardinal 基数 ordinal 序数directproportion 正比distinct 不同的estimation 估计，近似parentheses 括号proportion 比例combination 组合table 表格trigonometric function 三角函数unit 单位，位八、其它几何1、所有的角alternate angle 内错角corresponding angle 同位角vertical angle 对顶角central angle 圆心角interior angle 内角exterior angle 外角supplement aryangles 补角complement aryangle 余角adjacent angle 邻角acute angle 锐角obtuse angle 钝角right angle 直角round angle 周角straight angle 平角included angle 夹角2、所有的三角形equilateral triangle 等边三角形scalene triangle 不等边三角形isosceles triangle 等腰三角形right triangle 直角三角形oblique 斜三角形inscribed triangle 内接三角形3、有关收敛的平面图形，除三角形外semicircle 半圆concentric circles 同心圆quadrilateral 四边形pentagon 五边形hexagon 六边形heptagon 七边形octagon 八边形nonagon 九边形decagon 十边形polygon 多边形parallelogram 平行四边形equilateral 等边形plane 平面square 正方形，平方rectangle 长方形regular polygon 正多边形rhombus 菱形trapezoid 梯形4、其它平面图形arc 弧line，straight line 直线line segment 线段parallel lines 平行线segment of a circle 弧形5、有关立体图形cube 立方体，立方数rectangular solid 长方体regular solid / regular polyhedron 正多面体 circular cylinder 圆柱体cone 圆锥sphere 球体solid 立体的6、有关图形上的附属物altitude 高depth 深度side 边长circumference，perimeter 周长radian 弧度surface area 表面积volume 体积arm 直角三角形的股cros section 横截面center of a circle 圆心chord 弦radius 半径angle bisector 角平分器diagonal 对角线diameter 直径edge 棱face of a solid 立体的面