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1、新编研究生英语系列教程博士研究生英语综合教程（第二版/教师用书）北京市研究生英语教学研究会主编陈大明徐汝舟副主编刘宁王焱华许建平编者赵宏凌邹映辉杨凤珍来鲁宁张剑柳君丽曹莉郑辉中国人民大学出版社226KEYTOTHEEXERCISESUnitOneScienceText1CanWeReallyUnderstandMatter?I.Vocabulary1.A2.B3.A4.C5.D6.B7.B8.CII.Definition1.Apriority2.Momentum3.Animplication4.Polarization5.thedistancethatli
2、ghttravelsinayear,about5.88trillionmilesor9.46trillionkm.6.acontradictoryorabsurdstatementthatexpressesapossibletruth7.adevicethatspeedsupchargedelementaryparticlesorionstohighenergiesIII.Mosaic1.Thestress:(Omitted)Pronunciationrule:AnEnglishwordendedwith–tionor–sionhasitsstresson
3、thelastsyllablebutone.2.molecule3.A4.B5.C6.B7.A8.AIV.TranslationA.(RefertotherelevantpartoftheChinesetranslation)B.InSeptember1995,anti-hydrogenatom—ananti-matteratom—wassuccessfullydevelopedinEuropeanParticlePhysicsLaboratoryinSwitzerland.Afterthestartlingnewsspreadout,scientists
4、intheWestwhowereindulgedintheresearchofanti-matterweregreatlyexcited.Whiletheywereattemptingtoproduceandstoreanti-matterastheenergyforspacecraft,theyraisedanewquestion:Manyofthemysteriousnuclearexplosionsintherecentonehundredyearsareconnectedwithanti-matter.Thatistosay,thesehard-t
5、o-explainexplosionsaretricksplayedbyanti-matter.Theyarethe“destruction”phenomenoncausedbytheimpactbetweenmatterandanti-matter.V.GroupingA.Uncertainty:whatif,illusory,indescribable,puzzle,speculation,seemingly,insomemysteriouswayB.Contrast:moredaunting,thehardestofhardsciences,doli
6、ttletodiscourage,fromafar,closescrutiny,workamazinglywellC.ApplicationsofQuantummechanics:themomentumofachargingelephant,buildingimprovedgyroscopes1.probabilities2.illusory3.discourage4.scrutiny226VI.TopicsforDiscussionandWriting(Omitted)WRITING•STRATEGY•DEFINITIONI.Completethefol
7、lowingdefinitionswiththehelpofdictionaries.1.Tobribemeanstoinfluencethebehaviororjudgmentofothers(usuallyinpositionsofpower)unfairlyorillegallybyofferingthemfavorsorgifts.2.Gravityisdefinedasthenaturalforcebywhichobjectsareattractedtoeachother,especiallythatbywhichalargemasspullsa
8、smalleronetoit.3.Themillenniumbug
