数词翻译练习及参考答案:I．把下列各句译成汉语，注意倍数的译法。1．Thegravityoftheearthisaboutsixtimesasgreatasthatofthemoon.2．Theswitchingtimeofthenew-typetransistorisshortenedbythreetimes.3．Ifyoutreblethedistance,thegravitationalattractiongetsninetimesweaker.4．Theweightofagivenvolumeofaluminumisnearlyfourtimesaslightasthatofanequalvolumeofsilver.5．Thedrainvoltagehasbeenincreasedbyafactoroffour.6．Thiskindoffilmistwicethinnerthanordinarypaper.7．Annualproductionofsteelhasgoneupbytwo-thirdsmorethanthatoflastyear.8．Thedepthofwaterinthefirsttubeislessthanhalfthatintheother.9．TheerrorprobabilityofbinaryAMisgreaterthanofbinaryFMbyafactorofatleast6.10.Theleadsofnewcondenserarehalfaslongasthoseoftheold,yetthefunctionsarethesame.11.One-quarterteaspoonor500milligramsiswhatweneedeachday,butweactuallyconsumebetween20and30timesthatamount.12.Between1979and1985thetotalnumberofprescriptionsdispensedintheUKrosebyonly5%.13.Duringthepast150yearsoutknowledgeofnaturalworldhasbeendoublingevery15years.14.Themoleculesofnitrogenandoxygenrespectivelyare14timesand16timesmoremassivethanthehydrogenmolecules.15.Copperisthebestconductorofheat,havingabout7timestheconductingpowerofiron,whileironconducts100timesaswellaswater,andwaterhas25timestheconductivityofair.16.Byusingthisnewprocessthelossofmetalwasreducedto20%.17.Halvingtherepeaterspacingmadeitpossibletoquadruplethebandwidth.18.Reducingthedataratebyone-halfwithdoublethedurationofeachsymbolinterval.19.Whenthesignalwepickuphasincreasedby10timesthegainmayhavebeenreducedby8times.20.Astronomersestimatethatthecentral,collapsingportionofthecloudinapproximately400billionmiles,50timesthesizeofoursolarsystem.Referenceforthetranslation1.地球的引力大约是月球的6倍。2.新型晶体管的开关时间缩短为三分之一。3如将距离增大两倍，则其万有引力就减小九分之八。4.一定体积的铝比相同体积的银轻四分之三。5.漏电压增高了三倍。6.这种薄膜的厚度只及变通纸的一半。7.钢的年产量比去年增加了三分之二。8.第一根试管内水的深度比另一根试管的深度浅一半多。9.二进制调幅的误差概率比二进制调频至少大5倍。10.新型电容器的导线比旧式的短了一半，但作用相同。11.我们每天所需量仅为四分之一茶匙即500毫克，但我们的实际消耗量却为这个数字的20倍到30倍。12.1979年至1985年期间，英国开出的药方数字仅上升了5%。13.在过去的150年中，有关自然界的知识一直以每15年加一倍的速度在增长。14.氮分子和氧分子的质量比氢分子分别大13倍到15倍。15.铜是最好的热导体，其导热能力约为铁的7倍，铁的导热能力是水的100倍，而水的导热能力是空气的25倍。16.采用这种新工艺使金属耗损降到20%。17.将增音机间距减少一半，能使带宽增加3倍。18.数据率减慢一半，将使每个符号间隔的持续时间增加1倍。19.信号增大到10倍，增益降低到八分之一。20.天文学家推测，正在塌陷的星云的中间部分直径约为4000亿英里，是太阳系的50倍。1.Noiseistransmittedfromasourcetoareceiver.2.Thesunisregardedasthechiefsourceofheatandlight.3.Theinflammationischaracterizedbyred,swelling,fever,andpain.4.Notonlyheartsandkidneys,butalsootherparts,whichareevenmoredelicate,areexchanged.5.TheareaneartheNorthPolehasnotbeendevelopedandmayneverbedeveloped.6.Mathematicsisappliedtomanydifferentfields.7.Theresultsoftheexperimentshouldbeplottedonagraph.8.Thetwosurfacesmuchbekeptatthesametemperature.9.Alllivingthingsaremadeoftinycells,whoseformscanbeseenwiththeaidofmicroscope.10.Withinthepressureofmovementsintheearth’scrust（地壳）andtheheatthispressurecaused,theselayers（矿泥层）wereconvertedintopetroleum.11.S...
