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1、SAT數(shù)學(xué)考試常用詞匯大全SAT數(shù)學(xué)1有關(guān)基本運(yùn)算: add,plus??????????????????????????加 subtract???????????????????????????減 difference?????????????????????????差 multiply,times?????????????????????乘 product????????????????????????????積 divide?????????????????????????????
2、除 divisible??????????????????????????可被整除的 dividedevenly??????????????????????被?整除 dividend???????????????????????????被除數(shù) divisor????????????????????????????因子,除數(shù) quotient???????????????????????????商 remainder??????????????????????????余數(shù) factori
3、al??????????????????????????階乘 power??????????????????????????????乘方 radicalsign,rootsign???????????????根號(hào) roundto????????????????????????????四舍五入 tothenearest???????????????????????四舍五入 2.有關(guān)集合: Union??????????????????????????????并集 propersubset
4、??????????????????????真子集 solutionset???????????????????????解集 3.有關(guān)代數(shù)式、方程和不等式: algebraicterm?????????????????????代數(shù)項(xiàng) liketerms,similarterms???????????同類項(xiàng) numericalcoefficient??????????????數(shù)字系數(shù) literalcoefficient????????????????字母系數(shù) inequality???
5、??????????????????????不等式 triangleinequality????????????????三角不等式 range??????????????????????????????值域 originalequation??????????????????原方程 equivalentequation????????????????同解方程???等價(jià)方程 linearequation????????????????????線性方程(e.g.5x+6=22)4.有關(guān)分?jǐn)?shù)
6、和小數(shù): properfraction????????????????????真分?jǐn)?shù) improperfraction??????????????????假分?jǐn)?shù) mixednumber???????????????????????帶分?jǐn)?shù) vulgarfraction,commonfraction???普通分?jǐn)?shù) simplefraction????????????????????簡(jiǎn)分?jǐn)?shù) complexfraction???????????????????繁分?jǐn)?shù) numerator????
7、??????????????????????分子 denominator????????????????????????分母 (least)commondenominator??????????(最小)公分母 quarter????????????????????????????四分之一 decimalfraction???????????????????純小數(shù) infinitedecimal???????????????????無(wú)窮小數(shù) recurringdecimal????????
8、??????????循環(huán)小數(shù) tenthsunit?????????????????????????十分位 5.基本數(shù)學(xué)概念: arithmeticmean????????????????????算術(shù)平均值 weightedaverage???????????????????加權(quán)平均值 geometricmean?????????????????????幾何平均數(shù) exponent???????????????????????????指數(shù),冪 base?