数学式和数学用语的英文读法[1]

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1、数学式和数学用语的英文读法注：本档案的数据，主要来自http://eclosion.blogbus.com/logs/12732153.html(作者为华胥梦)http://edu.qq.com/a/20061121/000221.htm(作者为尹圆圆)http://www.xsgzxxx.cn/blog/user1/2/archives/2008/2146.shtml(作者为swan)部分是参考Wikipedia和奇摩知识的数据部分则是个人的修改、润饰、与补充一、Number数字106：onemillion109：onebillion(oronethous

2、andmillion)1012：onetrillion(oronemillionmillion)1015：onequadrillion(oronethousandmillionmillion)1018：onequintillion(oronemillionmillionmillion)123,456,789：onehundredandtwentythreemillion,fourhundredandfifty-sixthousand,sevenhundredandeighty-nine12,345,678,900,000：twelvetrillion,thr

3、eehundredandfortyfivebillion,sixhundredandseventy-eightmillion,ninehundredthousand-18：minuseighteen二、Fractions分数通常将分子读为基数，将分母读为序数。1/2：a(orone)half1/3：a(orone)third1/4：aquarteroronefourth1/5：a(orone)fifth2/3：twothirds,twooverthree,ortwobythree9/10：ninetenths,nineoverten,orninebyten5

4、3/4：fiveandthreequarters15/64：fifteenover(orby)sixty-four15%：fifteenpercent4‰：fourpermill(ormil)13三、Decimals小数0.4：zero(ornaught)pointfour.01：point(ordecimal)naught(oroh)one12.34：twelvepointthreefour567.809：fivehundredandsixty-sevenpointeightnaught(oroh)nine30.45：thirtypointfourfive

5、,0.3333333…..：pointthreerepeating(orrecurring)0.3%：point(ordecimal)threepercent四、MathematicForms数学式(4-1)Addition加法1+2=3：Oneandtwoarethree.2+3=5：Twoplusthreeequalsfive.4+0=4：Fourandnaughtisequaltofour.45+70+152=267：45,70and152addedare(ormake)267thesum(ortotal)is267.(4-2)Subtraction减

6、法9-4=5：Nineminusfourequals(orisequalto)five.15-7=8：Sevenfromfifteenleaveseight.23,654-8,175=15,479：8,175(takeorsubtracted)from23,654leaves15,479.Thedifference(orTheremainder)is15,479.(4-3)Multiplication乘法1×0=0：Onemultipliedbynaughtequalsnaught.1×1=1:Onceoneisone.2×1=2：Twiceoneistwo

7、.3×5=15：Threetimesfiveisfifteen6×0=0：Multiplysixbynothing,andtheresultisnothing.(4-4)Division除法9÷3=3：Ninedividedbythreemakes(orisequalto)three.20÷5=4：Fiveintotwentygoesfourtimes.134567÷23=198余13：23into4567goes198times,and13remainder.Thequotientis198,and13remainder.五、Power幂次方bn当中，b被

8、称为底数(base)，n被称为指数(powerore