第五組報(bào)告研究報(bào)告

第五組報(bào)告Vocabularyopenup－打開<->closeup－使變狹窄;靠攏yield(v.)－產(chǎn)生=produceinfringe(v.)－違反=violate，breaksanctity(n.)－神聖=godlinessburial(adj.)－葬禮的(n.)葬禮remains(n.)－遺跡=ruinstrack(n.)－足跡,痕跡PennState－賓州Sequence(v.)－按順序排列extinct(adj.)－絕種的geneticist(n.)－遺傳學(xué)家fragment(n.)－碎片clone(v.)－複製interbred(v.)－種間雜交TRANSLATIONThesuccessofancientDNAanalysisislikelytoopenupvaluablenewsourcesofarchaeologicalinformationintheUnitedStates.分析出古老DNA的成功實(shí)例很有可能開啟一些在美國具有價(jià)值且新的考古學(xué)資訊。Coprolites-storedinthethousandsinmuseumalloverthecountry-mayyieldanswersfromthedistantpastwithoutinfringingonAmericanIndianbeliefaboutthesanctityofburialremains.遍佈於國家的博物館中的上千件文物中所儲(chǔ)存的糞化石，糞化石可能會(huì)使我們找到有關(guān)遠(yuǎn)古過去的相關(guān)答案，而不會(huì)去侵犯到美國印地安人對(duì)於已埋藏的物體為神聖的信念。Thetechniquehaspromise-andaquicklygrowingtrackrecord-inotherarenas,aswell.這項(xiàng)有著高成長紀(jì)錄的技術(shù)在其他的領(lǐng)域中也是令人值得期待。In2002,PennStateresearcherBethShapiro,thenattheUniversityofOxford,successfullysequencedtheDNAofthedodobird,extinctformorethanthreecenturies-anddiscoverdeditwasacloserelativeofthepigeon.在2002年時(shí)，目前就讀於牛津大學(xué)的賓州研究員BethShapiro成功地解開了已消失三個(gè)世紀(jì)多的豆豆鳥的基因，而且發(fā)現(xiàn)他和鴿子的親緣關(guān)係非接近。In2006,HendrikPoinar,ageneticistatMcMasterUniversityinCanada,sequencedmostofawoollymammoth’sgenomefromfragmentsofbone,proving-atleastintheory–thatcloningonemightbepossible.在2006年時(shí)，一個(gè)位在加拿大McMaster大學(xué)的遺傳學(xué)者HendrikPoinar從長毛象的骨頭碎片中解開了大部分長毛象的基因，至少從理論上證實(shí)，複製長毛象是可能發(fā)生的。AndalabinGermanyhasbeenresearchingthegeneticsofNeanderthalstoseehowcloselytheywererelatedtomodernhumans-andifthetwospeciesinterbred.到目前為止，德國的實(shí)驗(yàn)室仍持續(xù)在研究尼安德特人的基因與可能為兩種生物混種的現(xiàn)代人類的基因之關(guān)係有多親近。Mainidea

ThemainideaofthetwoparagraphisusingancientDNAanalysistoanswerarchaeologicalmystery.Forexample,coprolitesmayyieldanswersfromthedistantpast,dodobirdsareconsideredacloserelativeofthepigeonbeacauseoftheirDNA,awoollymammoth’sgenomefromfragmentsofboneproviding-atleastintheory-thatcloningonemightbepossible,andwealsocanknowhowcloselyNeanderthalswererelatedtomodernhumansandifthetwospeciesinterbred.Therefore,withthetechniqueofDNAanalysisprogressing,wemayknowmoreaboutpastandevendotheleastdamageonobjects,creatures,andenvironment.SentenceevidencesIn2006,HendrikPoinar,ageneticistatMcMasterUniversityinCanada,sequencedmostofawoollymammoth’sgenomefromfragmentsofbone,proving-atleastintheory-thatcloningonemightbepossible.Sequenced:為主要?jiǎng)釉~Proving:為分詞構(gòu)句,原式為:,andproved

分詞構(gòu)句:兩個(gè)句字,若主詞相同,則第二個(gè)主詞和連接詞省略,保留動(dòng)詞Ex:Afteryoutakethemedicine,you’llfeelbetter.→Takingmedicine,you’llfeelbetter.有時(shí)連接詞也可以保留,做強(qiáng)調(diào)→Aftertakingmedicine,you’llfeelbetter.KingdomPhylumClassOrderFamilyGenusSpeciesKingdomPhylumClassOrderFamilyGenusSpeciesDomainKingdomPhylumClassOrderFamilyGenusSpeciesDomainDomainArchaeaDomainBacteriaDomainEukaryaKingdomPhylumClassOrderFamilyGenus