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1、sat數(shù)學常用詞匯中英文對照(ComparisonofChineseandEnglishcommonlyusedvocabularyinsatmathematics)ComparisonofChineseandEnglishcommonlyusedvocabularyinSATmathematicsAlgebraicpart1.Relatedbasicoperations:Add,plusplusSubtractminusDifferencedifferenceMultiply,timesmultiplyProd
2、uctproductDivideremovalDivisiblecanbedivisibleDividedevenlyisdivisibleDividenddividendDivisorfactor,divisorQuotientquotientRemainderremainderFactorialfactorialPowerpowerRadicalsign,rootsignReaganRoundtofourinfiveTothenearestfourinfive2.aboutthesetUnionUnionPr
3、opersubsetisapropersubsetSolutionsetsolutionset3.algebraicexpressions,equationsandinequalitiesAlgebraictermalgebraictermsLiketerms,similartermsofsimilaritemsNumericalcoefficientdigitalcoefficientLiteralcoefficientalphabetfactorInequalityinequalityTriangleineq
4、ualitytriangleinequalityRangerangeOriginalequationprimitiveequationEquivalentequationequationofthesamekindEquivalentequationLinearequation(E.g.5xlinearequationff+6=22)4.aboutfractionsanddecimalsProperfractiontruefractionImproperfractionfalsefractionMixednumbe
5、rbandfractionVulgarfraction,commonfractionnormalfractionSimplefractionsimplefractionComplexfractioncomplexfractionNumeratormoleculeDenominatordenominator(least)commondenominator(minimum)commondenominatorQuarter1/4小數(shù)純小數(shù)無限小數(shù)無窮小數(shù)循環(huán)小數(shù)循環(huán)小數(shù)tenthsunit十分位5?;緮?shù)學概念算術(shù)平均
6、算術(shù)平均值加權(quán)平均加權(quán)平均值幾何平均幾何平均數(shù)指數(shù)指數(shù),冪基地乘冪的底數(shù),底邊立方體立方數(shù),立方體平方根平方根立方根立方根常用對數(shù)常用對數(shù)數(shù)字數(shù)字恒常數(shù)變變量反函數(shù)反函數(shù)功能互補余函數(shù)線性一次的,線性的分解因式分解絕對值絕對值,例如|-32|=32圓了四舍五入6。有關(guān)數(shù)論自然數(shù)自然數(shù)正正數(shù)負數(shù)負數(shù)奇數(shù),奇數(shù)奇數(shù)偶數(shù),偶數(shù)偶數(shù)整數(shù),整數(shù)整數(shù)正整數(shù)正整數(shù)負整數(shù)負整數(shù)連續(xù)數(shù)連續(xù)整數(shù)意數(shù),有理數(shù)實數(shù),有理數(shù)非理性的(數(shù))無理數(shù)逆倒數(shù)復合數(shù)合數(shù)e.g.4,6,8,9,10,12,14,15......素數(shù)質(zhì)數(shù)e.g.2,3
7、,5,7,11,13,15......倒數(shù)倒數(shù)公約數(shù)公約數(shù)多倍數(shù)(至少)常見的多(最?。┕稊?shù)(總理)因子(質(zhì))因子常見的因素公因子ordinaryscale,decimalscale十進制非負非負的幾十十位單位個位模式眾數(shù)中數(shù)中位數(shù)常見的比率公比7。數(shù)列算術(shù)級數(shù)(序列)等差數(shù)列幾何級數(shù)(序列)等比數(shù)列8。其它近似近似(反)順時針(逆)順時針方向基本基數(shù)序號序數(shù)與正比不同的不同的估計估計,近似括號括號比例比例置換排列結(jié)合組合表表格三角函數(shù)三角函數(shù)單位單位,位幾何部分1。所有的角轉(zhuǎn)角內(nèi)錯角對應(yīng)角同位角垂直角對頂角中
8、心角圓心角內(nèi)角內(nèi)角外角外角補充aryangles補角補充aryangle余角相鄰角鄰角銳角銳角鈍角鈍角直角直角圓角周角角直平角夾角夾角2。所有的三角形等邊三角形等邊三角形不等邊三角形不等邊三角形等腰三角形等腰三角形直角三角形直角三角形斜斜三角形內(nèi)接三角形內(nèi)接三角形3。有關(guān)收斂的平面圖形,除三角形外半圓半圓同心圓同心圓四邊形四邊形五角大廈五邊形六角六邊形七邊形七邊形八角八邊