gre考生總結(jié)的gre數(shù)學(xué)代數(shù)部分術(shù)語

    以下是給gre考生總結(jié)的gre數(shù)學(xué)代數(shù)部分術(shù)語，希望對(duì)大家復(fù)習(xí)gre數(shù)學(xué)時(shí)能有一定的幫助。
    1. 有關(guān)數(shù)學(xué)運(yùn)算
    add，plus 加 subtract 減 difference 差 multiply, times 乘 product 積 divide 除 divisible 可被整除的 divided evenly 被整除dividend 被除數(shù)，紅利 divisor 因子，除數(shù) quotient 商 remainder 余數(shù) factorial 階乘 power 乘方 radical sign, root sign 根號(hào)round to 四舍五入 to the nearest 四舍五入
    2. 有關(guān)集合
    union   并集 proper subset 真子集 solution set 解集
    3.有關(guān)代數(shù)式、方程和不等式
    algebraic term 代數(shù)項(xiàng) like terms, similar terms 同類項(xiàng) numerical coefficient 數(shù)字系數(shù) literal coefficient 字母系數(shù) 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，等價(jià)方程 linear equation 線性方程(e.g. 5x+6=22)
    4.有關(guān)分?jǐn)?shù)和小數(shù)
    proper fraction 真分?jǐn)?shù) improper fraction 假分?jǐn)?shù)mixed number 帶分?jǐn)?shù) vulgar fraction，common fraction 普通分?jǐn)?shù) simple fraction 簡分?jǐn)?shù) complex fraction 繁分?jǐn)?shù) numerator 分子 denominator 分母 (least) common denominator (最小)公分母 quarter 四分之一 decimal fraction 純小數(shù) infinite decimal 無窮小數(shù) recurring decimal 循環(huán)小數(shù) tenths unit 十分位
    5. 基本數(shù)學(xué)概念
    arithmetic mean 算術(shù)平均值 weighted average 加權(quán)平均值 geometric mean 幾何平均數(shù) exponent 指數(shù)，冪 base 乘冪的底數(shù),底邊 cube 立方數(shù)，立方體 square root 平方根 cube root 立方根 common logarithm 常用對(duì)數(shù) digit 數(shù)字 constant 常數(shù) variable 變量 inverse function 反函數(shù) complementary function 余函數(shù) linear 一次的，線性的 factorization 因式分解 absolute value 絕對(duì)值，e.g.|-32|=32 round off 四舍五入 
    6.有關(guān)數(shù)論
    natural number 自然數(shù) positive number 正數(shù) negative number 負(fù)數(shù) odd integer, odd number 奇數(shù) even integer, even number 偶數(shù) integer, whole number 整數(shù) positive whole number 正整數(shù) negative whole number 負(fù)整數(shù) consecutive number 連續(xù)整數(shù) real number, rational number 實(shí)數(shù),有理數(shù) irrational(number) 無理數(shù) inverse 倒數(shù) composite number 合數(shù) prime number 質(zhì)數(shù)reciprocal 倒數(shù) common divisor 公約數(shù) multiple 倍數(shù) (least)common multiple (最小)公倍數(shù) (prime) factor (質(zhì))因子 common factor 公因子 ordinary scale, decimal scale 十進(jìn)制 nonnegative 非負(fù)的 tens 十位 units 個(gè)位 mode 眾數(shù) median 中數(shù) common ratio 公比
    7.數(shù)列
    arithmetic progression(sequence) 等差數(shù)列 geometric progression(sequence) 等比數(shù)列
    8.其它
    approximate 近似 (anti)clockwise (逆) 順時(shí)針方向 cardinal 基數(shù) ordinal 序數(shù) direct proportion 正比 distinct 不同的 estimation 估計(jì)，近似 parentheses 括號(hào) proportion 比例 permutation 排列 combination 組合 table 表格 trigonometric function 三角函數(shù) unit 單位,位