GRE數(shù)學代數(shù)部分專業(yè)術語詞匯總結

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1、有關數(shù)學運算  add,plus加subtract減difference差multiply,times乘product積 divide除 divisible可被整除的dividedevenly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radicalsign,rootsign根號  roundto四舍五入tothenearest四舍五入
    2、有關集合  union并集proper subset真子集solution set解集
    3、有關代數(shù)式、方程和不等式  algebraic term代數(shù)項like terms,similar terms同類項  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,等價方程 linear equation線性方程
    4、有關分數(shù)和小數(shù)   proper fraction真分數(shù)improper fraction假分數(shù)mixed number帶分數(shù)vulgar fraction, common fraction普通分數(shù)simple fraction簡分數(shù)complex fraction繁分數(shù)numerator分子 denominator分母(least)common denominator(最?。┕帜釜uarter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) tenthsunit十分位
    5、基本數(shù)學概念arithmetic mean算術平均值 weighted average加權平均值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常用對數(shù)digit數(shù)字 constant常數(shù)variable變量inversefunction反函數(shù)complementary function余函數(shù) linear一次的,線性的 factorization因式分解absolute value絕對值,round off四舍五入
    6、有關數(shù)論 natural number自然數(shù)positive number正數(shù)negative number負數(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負整數(shù)consecutive number連續(xù)整數(shù)rea lnumber,rational number實數(shù),有理數(shù)irrational(number)無理數(shù)inverse倒數(shù) composite number合數(shù) prime number質數(shù)
    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)順時針方向cardinal基數(shù)ordinal序數(shù)  directproportion正比distinct不同的estimation估計,近似parentheses括號  proportion比例permutation排列combination組合table表格 trigonometric function三角函數(shù)unit單位,位