gre數(shù)學(xué)詞匯

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gre數(shù)學(xué)詞匯-符號(hào)：

等于：equal to, thae same as, is

不等：>more than

>= no less than

<= no more than

加： add, plus, more than, sum

減： minus, subtract( to take away by or as if by deducting ), less than, difference

乘： multiply, times, product(the number or expression resulting from the multiplication together of two or more numbers or expressions)

除：divide, quotient(the number resulting from the division of one number by another)

值： absolute value

平方： square

立方： cube

開平方： square root

開立方： cube root

平行： parallel to

gre數(shù)學(xué)詞匯-數(shù)論：

數(shù)字 digit

奇數(shù) odd number

偶數(shù) even number

整數(shù) integer, whole number

正整數(shù) positive integer

連續(xù)整數(shù) consecutive(following one after the other in order) integer

自然數(shù) natural number

非零數(shù) nonzero

正數(shù) positive number

負(fù)數(shù) negative number

有理數(shù) rational(involving only multiplication, division, addition, and subtraction and only a finite number of times)

無理數(shù) irrational(a number that can be expressed as an infinite decimal with no set of consecutive digits repeating itself indefinitely and that cannot be expressed as the quotient of two integers)

實(shí)數(shù) real number

加 addition

合數(shù) composite(made up of distinct parts) number

質(zhì)數(shù) prime number

因子 factor, divisor

公因子 common factor

質(zhì)因數(shù) prime factor

公約數(shù) common divisior

最大公約數(shù) the greatest common divisor GCD

gre數(shù)學(xué)詞匯-代數(shù)：

算術(shù)平均數(shù) arithmetic mean

幾何平均數(shù) geometric mean

平均數(shù) average

中位數(shù) median

眾數(shù) mode

期望 expectation

偏差 deviation

方差 variance

標(biāo)準(zhǔn)差 standard deviation

范圍 range

底數(shù) base

近似 closest approximation

降低后的 reduced

下降后的 decreased

從...下降到... decrease...to...

下降了 decrease by...

增加后的 increased

從...增加到... increase...to...

增加了... increase by...

定義 define

表示，代表 denote(to serve as an indication of )

不同的 distinct

表達(dá)式 expression

用...表達(dá) in terms of

最小值 minimum, least possible

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