gmat数学高频短语汇总表(gmat数学高频短语汇总怎么做)

导语：GMAT数学高频短语汇总

1. Arithmetic

odd integer/number 奇数

even integer/number 偶数

consecutive even integers 连续偶数

consecutive odd integers 连续奇数

prime number 质数

composite number 合数

prime factorization质因数分解

greatest common divisor (gcd) 最大公约数

least common multiple (1cm) 最小公倍数

subtract from 从…减…

in equivalent to 与…相等

round to/off ,to the nearest 四舍五入

decimal point 小数点

infinite decimal 无穷小数

terminating decimal 有限小数

units digit 个位

tens digit 十位数

tenths unit 十分位

scientific notation 科学记数法

radical sign/root sign 根号

square root 平方根

cube root 立方根

the nth power of k k的n次方(k^n)

absolute value 绝对值

A multiplied by B A乘以B

A divided by B A/B

twice as many A as B A是B的两倍

the ratio of A to B is A比B

a diminished by B/A minus B /from A subtract B A减去B

arithmetic mean 算术平均数

weighted average/mean 加权平均数

geometric mean 几何平均数

standard deviation 标准差

is equal to 等于

the union of A and B A和B的并集(A∪B)

the intersection of A and B A和B的交集(A∩B)

mutually exclusive 互斥

Venn diagram 韦恩图

at random 随机

equally likely 等可能

independent events独立事件

2.Algebra

unknown quantity 未知数

algebraic expression 代数表达式

constant term 常数项

like terms, similar terms 同类项

second degree (or quadratic) polynomial 二次多项式

first degree (or linear) polynomial 一次多项式

quadratic equation 二次方程式

equivalent equation 等价方程

linear equation 线性方程

Quadratic formula 二次公式

solution set 解集

not equal to 不等于

greater than 大于

less than 小于

no less than 大于等于

no more than 小于等于

greater than or equal to 大于或等于

less than or equal to 小于或等于

sequences of numbers数列

arithmetic sequence 等差数列

geometric sequence 等比数列

be direct(inverse)proportion at/to 成正(反)比

3.Geometry

line segment 线段

perpendicular bisector垂直平分线

parallel lines平行线

number line数轴

vertical angles 对顶角

right angle 直角

regular polygon 正多边形

interior angle 内角

exterior angle 外角

length of sides 边长

isosceles triangle 等腰三角形

equilateral triangle 等边三角形

Pythagorean theorem 勾股定理

center of a circle 圆心

central angle 圆心角

inscribed angle 圆周角

point of tangency 切点

angle bisector 角平分线

cross section 横截面

concentric circles 同心圆

angle bisector 角平分线

regular solid/regular polyhedron正多面体

surface area 表面积

rectangular solid 表面积

rectangular coordinate 直角坐标系

y-intercept y轴截距

x-intercept x轴截距

4.Word Problems

leap year 闰年(366 天)

Down payment 预付定金，首付款

discount rate 折扣率

cost of production 产品成本

sales taxes 营业税，销售税

increase/decrease to 增加/减少到

increase/decrease by 增加/减少了

A is 20% less than B (B-A)/B=20%

A is 20% more than B (A-B)/B=20%

Simple interest 单利

Compounded interest 复利

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