小学数学英语单词汇总.doc

小学数学类英语单词汇总

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数学mathematics,?maths(BrE),?math(AmE)??

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?

平均数mean??

算术平均数arithmatic?mean??

倒数（reciprocal）x的倒数为1/x?

有理数rational?number?

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?

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.)?

系数coefficient?

未知数unknown,?x-factor,?y-factor,?z-factor?

等式，方程式equation?

算术平均值（总和除以总数）arithmetic?mean?

等差数列（等差级数）arithmetic?progression?

直角三角形的股arm

总计（乘法）at

平均值average

底base

位于上be?contained?in?

平分bisect

圆心center?

弦chord?

圆形circle?

圆周长circumference?

顺时针方向clockwise?

组合combination?

公约数，公因子common?divisor?

公因子common?factor?

合数（可被除1及本身以外其它的数整除）compositenumber

同心圆concentric?circle

圆锥（体积＝1/3*pi*r*r*h）cone?

全等的congruent

连续的整数consecutive?integer?

成本cost?

逆时针方向counterclockwise?

cube?1.立方数2.立方体（体积＝a*a*a?表面积＝6*a*a）

圆柱体cylinder

小数decimal?

小数点decimal?point?

减少decreased?

减少到decrease?to?

减少了decrease?by

角度degree

define?1.定义2.化简

分母denominator?

代表，表示denote?

折旧depreciation?

距离distance?

不同的distinct?

dividend?1.?被除数2.红利

被除数divided