初中数学英语词汇

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1、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augend

2、,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multip

3、licator　　积product                       除dividedby(prep.),divide(v.),division(n.)　　被除数dividend                           除数divisor　　商quotient                      等于equals,isequalto,isequivalentto　　大于isgreaterthan                       小于islesserthan　　大于等于isequalorgreaterthan          

4、 小于等于isequalorlesserthan　　运算符operator                          数字digit　　数number                               自然数naturalnumber　　整数integer                              小数decimal　　小数点decimalpoint                      分数fraction　　分子numerator                          分母denominator　　比ratio 

5、                                 正positive　　负negative                              零null,zero,nought,nil　　十进制decimalsystem                    二进制binarysystem　　十六进制hexadecimalsystem              权weight,significance　　进位carry                               截尾truncation　　四舍五入round         

6、                 下舍入rounddown　　上舍入roundup                         有效数字significantdigit　　无效数字insignificantdigit                 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，

7、方程式equation　　一次方程simpleequation                  二次方程quadraticequation　　三次方程cubicequation                   四次方程quarticequation　　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