手译本2009考研英语真题text2课程讲义

逐词逐句阅读精讲-2009Text①Itisawisefatherthatknowshisownchild,buttodayamancanboosthispaternal(fatherly)wisdom—oratleastconfirmthathe’sthekid’spaternala.atleast②Allheneedstodois

out$30forapaternitytestingkitathislocaldrugstore—andanother$120togetthe kitn.参考译文：他所需要做的仅仅是花30到邻近药店购买一份父子关系鉴定工具包（PTK），再花上120即whichmakeswhichmakestheover-the-counter①①Morethan60,000peoplehavepurchasedthePTKssincetheyfirstbecameavailablewithoutprescriptionslastyear,accordingtoDougFogg,chiefoperatingofficerofIdentigene,whichmakestheover-the-counteraccordingtoDougFogg,chiefoperatingofficerofMorethan60,000peoplehavepurchasedthesincetheyfirstbecameavailablewithoutprescriptionslast①①Morethan60,000peoplehavepurchasedthePTKssincetheyfirstbecameavailablewithoutprescriptionslastyear,accordingtoDougFogg,chiefoperatingofficerofIdentigene,whichmakestheover-the-counter主句：Morethan60,000peoplehavepurchasedthepurchase✎已经有超过六万 时间状语从句：sincetheyfirstbecameavailablewithoutprescriptionslast✎自从PTK去年开始无需处方也可 ①①Morethan60,000peoplehavepurchasedthePTKssincetheyfirstbecameavailablewithoutprescriptionslastyear,accordingtoDougFogg,chiefoperatingofficerofIdentigene,whichmakestheover-the-counter状语：accordingtoDougFoggchiefoperatingofficerofchiefoperatingofficerIdentigence首席运营官道格·定语从句：whichmakestheover-the-counterwhichmakestheover-the-counter

✎accordingtoDougFogg,chiefoperatingofficerofMoreMorethan60,000peoplehavepurchasedthe

✎Identigence首席运营官道格·✎已经有超过六万 了父子关系鉴定工具

✎自从PTK去年开始无需处方也可 以sincetheyfirstbecameavailablewithoutprescriptionslast ②MorethantwodozencompaniessellDNAtestsdirectlytothepublic,ranginginpricefromafewhundreddollarstomorethan$2,500. ①Amongthemostpopular:paternityandkinshiptesting,whichadoptedchildrencanusetofindtheirbiologicalrelativesandfamiliescanusetotrackdownkidsputupforadoption.kinshipn.亲属关系biologicala.生物的trackdownputsbupforadoption参考译文：中最受欢迎的有父子关系和亲属关系鉴②②DNAtestingisalsothelatestrageamongpassionategenealogists—andsupportsbusinessesthatoffertosearchforafamily’sgeographicroots.ragen.bealltherage风靡一时，十分流行therageforsth某事物的流行passionatea.热诚的，狂热的genealogistn.家谱学者，系谱学家offerto主动提出，自愿给予 ①Mosttestsrequirecollectingcellsbyswabbingsalivainthemouthandsendingittothe fortesting.②AlltestsrequireapotentialcandidatewithwhomtocompareDNA. ①Butsomeobserversareskeptical.②“There’sakindoffalseprecisionbeinghawkedbypeopleclaimingtheyarengancestrytesting,”saysTroyDuster,aNewYorkUniversitysociologist.skepticala.怀疑的falsea.虚 precisionn.精确，准确ancestrytesting ③Henotesthateachindividualhasmanyancestors—numberinginthehundredsjustafewcenturiesback. ④Yetmostancestrytestingonlyconsidersasinglelineage,eithertheYchromosomeinheritedthroughmeninafather’sormitochondrialDNA,whichispasseddownonlyfrom

单一的谱系，或者是同一父系遗传的Y，或者是仅通过母亲传递（给）的线粒体DNA句子主干：Yetmostancestrytestingonlyconsidersasinglelineage,eitherAor然而大部分的家谱检测只考虑单一的谱系，要么是A，要么是BA：theYchromosomeinheritedthroughmeninafather’slinechromosomen.✎从父 B:mitochondrialDNA,whichispasseddownonlyfrompassdown只通过母亲遗传下来的线粒体⑤⑤ThisDNAcanrevealgeneticinformationaboutonlyoneortwoancestors,eventhough,forexample,justthreegenerationsbackpeoplealsohavesixothergreat-grandparentsor,fourgenerationsback,14othergreat-great-主句：ThisDNAcanrevealgeneticinformationaboutonlyoneortwo✎这种DNA只能揭示一两位祖先 让步状语从句：eventhough,forexample,justthreegenerationsbackpeoplealsohavesixothergreat-grandparentsorfourgenerationsback14othergreat-great-grandparents✎尽管，例如，仅上溯三代，每个人还有另外六位 ①Criticsalsoarguethatcommercialgenetictestingisonlyasgoodasthereferencecollectionstowhichasampleissamplen. ②②Databasesusedbysomecompaniesdon’trelyondatacollectedsystematicallybutratherlumptogetherinformationfromdifferentresearch句子主干：Databasesusedbysomecompaniesdon’tAbutrather一些公司使用的数据库不A，而是A：relyondatacollectedB:lumptogetherinformationfromdifferentresearch③③ThismeansthataDNAdatabasemayhavealotofdatasomeregionsandnotothers,so’stestresultsdifferdependingonthatprocessesthe分句1：ThismeansthataDNAdatabasemayhavealotofdatafromsomeregionsandnotothers分句2：soa ’stestresultsmaydifferdep