长句复杂句(答案)

实训3：目录注意树形结构与线形结构、形合与意合 1注意语言单位的推移 1注意从句性质的转变 2注意句界的调整 2各种策略的综合 3短文翻译 3注意树形结构与线形结构、形合与意合Carbon-richcompoundsextractedfromameteoritethatfellinAustraliain1969spontaneouslyformedvesicleswhenthecompoundsweredissolvedinwater.译文：1969年，一颗陨石坠落在澳大利亚境内，从该陨石中提取的富碳化合物在水中分解时，会自动释放出小气泡来。Whenshotintoturbinesonwings,oilhasshrunktheplanetinawaythatwasoncethestuffofsciencefiction.石油，在注入飞机机翼上的涡轮机后，就像昔日的科幻小说中描述的那样，将地球缩小了。Fromalong-termperspective,Internetshoppingisbutalow-levelaspectoftheNet,anditisnotverylikelytobecomethemostimportanttrend.从长远看，网上购物仅仅是低层次的网络化，未必会成为主流。Aflashplantsendswaterthroughaseriesofchambersonthesurfacethatrapidlyreducethewater’spressure,causingittovaporize;thesteamisthenusedtomakeelectricity.急骤蒸发系统发电厂通过地面的一系列降压室将水排放出来，使泉水压力急骤下降而汽化，然后利用这种蒸汽发电。注意语言单位的推移Thedeepestholesofallaremadeforoil,andtheygodowntoasmuchas25,000feet.在所有的钻洞中，钻的最深的要算油井了，油井可深达25000英尺。Becausetalkingcomputerswilldoitmoreeasily,quickly,efficiently,universally,andcheaply,theywillreplacewrittenlanguage.因为语音电脑能够更容易、快捷、有效、大范围、廉价地完成任务，所以它将取代书面语言。Oxfordhasbeenruinedbythemotorindustry.ThepeacewhichOxfordonceknew,andwhichagreatuniversitycityshouldalwayshave,hasbeensweptruthlesslyaway.牛津已经被汽车工业毁了。一座大学城应该具有的昔日闻名的宁静和安逸已荡然无存。Whereanenvironmentisundisturbed,theecologyofanareaisinbalance,butifacreatureisexterminatedoranalienspeciesintroduced,thentheecologyofthedistrictwillbeupset.环境没有受到干扰的地方，生态是平衡的；但如果原有物种被灭绝或者新的物种被引进，那么该地区的生态就会被扰乱。注意从句性质的转变A.C.canalsobechangedintoD.C.byadevicecalledrectifier,whichletscurrentflowonlyoneway.交流电也能够借助于一种叫做整流器的装置变为直流电，整流器只允许电流单向流动。Freeingaluminumfromitscompoundsissomethingverydifficult,whichaccountsforitsrecentintroductionintogeneraluse.从化合物中提取铝不是一件容易的事，因此铝直到最近才被普遍使用。Recordofhumanbehaviormustbeobtainedinaformthatcanbematchedbytheoutputofacomputer.必须用某种形式记录认得行为，以便使之与计算机所输出的行为相匹配。Iftheamountofsugarinthebloodfallsbelowacriticallevel,apossibleconsequenceoftheenzymedefect,thebrain’sactivityceasesanddeathcanstrikesuddenly.当血液中的含糖量低于某一临界水平时，酶的缺乏可能导致大脑停止活动，以致猝死。WhenHuttonandLyellpresentedevidencetorefutethenotionthatearthwascreated6,000yearsago,thepeopleraged.当赫顿和李尔提出证据驳斥地球是6000年前创造的说法时，人们勃然大怒。Otherswillrespondnegativelythesuggestionthathumanproblem-solvingcanberelatedtocomputerinformationprocessing.把人类的解题思维活动同计算机的信息处理联系起来的想法会引起另一些人的反对。注意句界的调整Manyengineersworkonprojectsinteamsthatincludescientists,technicians,andotherengineers;however,someengineersactasindependentconsultantwhoselltheirservicestopeoplewhoneedengineeringassistance.很多工程师跟人合作做项目，其团队中有科学家、技师和其他工程师。但是，也有一些工程师是独立的顾问，想那些需要技术支持的人出售服务。Lovinsproposesaniftyscheme,whichwouldreducetheconsumerpriceofsuchenergy-efficientcarswhileincreasingthepriceofgasguzzler.洛文斯提出了一个绝妙的方案。该方案一经采用，便会降低节能汽车的零售价格，而提高高油耗汽车的价格。各种策略的综合Examiningbrainscansof320healthymenandwomenaged66to90,researchersfoundthatforeachyearofeducationthesubjectshad,therewasgreatershrinkageofouterlayerofthebrainknownasthecortex.研究者对320名年龄为66到90岁的健康男子和女子脑部扫描后发现，受试者的受教育经历每多一年，其大脑外层中叫做脑皮层的部位沟回将增多萎缩。Forexample,Coffey’steamreported,amongsubjectsofthesamesexandsimilarageandskullsize,thosewith16yearsofeducationhad8percentto10percentmorecerebrospinalfluidcomparedwiththosewhohavefouryearsofschooling.Inatypicalprocedureforinvestigatingeideticimagery,theexperimenterplacesarichlydetailedpictureagainstaneaselpaintedaneutralgrey,givesthechild30secondstolookatit,removesthepicture,andthenasksthechildtodescribewhatheseesontheeasel.短文翻译Sowhatcausesavolcanotoeruptandhowdoscientistspredicteruptions?Whenapartoftheearth’suppermantleorlowercrustmeltsmagmaforms.Avolcanoisessentiallyanopeningoraventthroughwhichthismagmaandthedissolvedgasesitcontainsaredischarged.Althoughthereareseveralfactorstriggeringavolcaniceruption,threepredominate:thebuoyancyofthemagma,thepressurefromtheexcludedgasesinthemagmaandtheinjectionofanewbatchofmagmaintoanalreadyfilledmagmachamber.Asrockinsidetheearthmelts,itsmassremainsthesamewhileitsvolumeincreases-producingameltthatislessdensethanthesurroundingrock.Thislightermagmathenrisetowardthesurfacebyvirtueofitsbuoyancy.Ifthedensityofthemagmabetweenthezoneofitsgenerationandthesurfaceislessthanthatofthesurroundingandoverlyingrocks,themagmareachesthesurfaceanderupts.Determiningthetimingofaneruptioninamonitoredvolcanodependsonmeasuringanumberofparameters,including,butnotlimitedto,seismicactivityatthevolcano(especiallydepthandfrequencyofvolcanicearthquakes),grounddeformations(determinedusingatiltmeterand/orGPS,andsatelliteradiointerferometry),andgasemission(samplingtheamountofsulfurdioxidegasemittedbycorrelationspectrometer).Anexcellen