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1、美国数学竞赛amc8的常用数学英语单词・txt数学mathematics,maths(BrE),math(AmE)被除数dividend除数divisor商quotient等于equals,isequalto,isequivalentto人于isgreaterthan小于islesserthan大于等于isequalorgreaterthan小于等于isequalorlesser运算符operator数字digit数number自然数naturalnumber公理定理计算运算证明假设命题算术axiomtheor
2、emcalculationoperationprovehypothesis,hypothesespropositionarithmeticthan(pl-)加plus(prep.),add(v.),被加数augcnd,summand加数addend和sum减minus(prep.),subtract被减数minuend减数subtrahend差rcmainder乘times(prep.),multiply被乘数multiplicand,faciend乘数multiplicator积product除divided
3、by(prep.),divide(v.整数integer小数decimaladdition(n.)subtraction(n.)multiplication(n.))，division(n.)小数点decimalpoint分数fraction分子numerator分母denominator比ratio正positive负negative零null,zero,nought,nil十进制decimalsystem二进制binarysystem十六进制hexadecimalsystem权weight,signific
4、anee进位carry截尾truncation四舍五入round下舍入rounddown上舍入roundlip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，方程式equation一次方程simpleequation二次方程quadrat
5、icequation三次方程cubicequation四次方程quarticequation不等式inequation阶乘factorial对数logarithm指数，幕exponent乘方power二次方，平方square三次方，立方cube四次方thepoweroffour,thefourthpowern次方thepowerofn,thenthpower开方evolution,extraction二次方根,平方根squareroot三次方根，立方根cuberoot四次方根therootoffour,thef
6、ourthrootn次方根therootofn,thenthroot集合aggregate元素element空集void子集subset交集intersect!on并集union补集complement映射mapping函数function定义域domain,fieldofdefinition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d
7、erivative极限limit无穷大infinite(a.)infinity(n.)无穷小infinitesimal积分integral定积分definiteintegral不定积分indefiniteintegral有理数rationalnumber无理数irrationalnumber实数realnumber虚数imaginarynumber复数complexnumber矩阵matrix彳亍列式determinant儿何geometry点point线line面plane体solid线段segment射线r
8、adial平行parallei相交intcrscct角angle角度degree弧度radian锐角acuteangle直角rightangle钝角obtuseangle平角straightangle周角perigon底base边side高height三角形triangle锐角三角形acutetriangle直角三角形righttriangle直角边leg斜边hypotenuse勾股定
