数学美国联赛常用单词.doc

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,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 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 reaterthan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,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,thefourthrootn次方根 therootofn,thenthroot集合 aggregate元素