GRE数学概念、词汇总结.doc

GRE数学概念、词汇总结.docGRE考试之数学部分术语总汇
代数部分

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

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(x+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 mon fraction普通分数simple plex fraction繁分数numerator分子denominator分母(mon 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

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 plementary function余函数linear一次的,线性的 factorization因式分解absolute value绝对值,.|-32|=32round 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posite number合数 ,6,8,9,10,12,14,15……prime ,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(mon multiple(最小)公倍数(prime)factor(质)mon 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bination组合table表格trigonometric function三角函数unit单位,位
几何部分

alternate angle内错角corresponding