大学英语综合教程全新版第四册第二单元单词

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1、1.alcoholn.酒精，乙醇2.alertvt.warn(sb.)thattheremaybedanger,trouble,etc.使警觉，使警惕；使注意e.g.Themanageralertedthestafftothecrisisfacingthecompany.3.applicationn.theactionoraninstanceofputtingatheory,discovery,etc.topracticaluse应用；运用e.g.Multimediaapplicationsusuallyrequiremorecomputermemorya

2、ndprocessingpower.4.approximatelyad.moreorlessexactly;about近似；大概approximatea.fairlycorrectoraccuratebutnotcompletelyso近似的；大概的e.g.Approximately$150millionistobespentonimprovementsofschoolbuildings.5.aswelltoo也，又e.g.Shewantedtoproducetheplayandtodirectitaswell.6.automatev.(usupassiv

3、e)usemachinestodoworkpreviouslydonebypeople使自动化e.g.Thispartoftheassemblyprocessisnowfullyautomated.7.automobilen.acar汽车e.g.Anautomobileusuallyhasfourwheelsandaninternal-combustionengine,usedforlandtransport.8.boonn.athingthatisgoodorhelpfulforsb;abenefit;anadvantage特别有用的东西；好处；利益e.

4、g.Abicycleisarealboonwhenyouliveinasmalltown.9.bumpern.（汽车）保险杠；减震器；缓冲器10.bunchv.grouptogether使成一束（或一捆等）e.g.Theybunchedtogethertoallowotherstosqueezeintothecrowdedelevator.11.capabilityn.theabilityorpowertodosth.能力e.g.Thesetestsarebeyondthecapabilityofanaverage12-year-old.12.comput

5、erizevt.equipwithcomputers使计算机化e.g.Theaccountssectionhasbeencompletelycomputerized.13.convertv.(causeto)changefromoneformorusetoanother（使）转变，（使）改变e.g.Solarcookingrequiresadarkpottoabsorbthesun'sraysandconvertthemintoheatenergy.14.correlatevt.bring(sth.)intoamutualrelationship(with

6、another)使(与…)相互关联e.g.Amother'ssmokinginpregnancycorrelateswithlowbirthweightinherbaby.15.dashboardn.（汽车等的）仪表板16.decreasev.becomeormakesth.smallerorfewer减少e.g.Asinglesolarcookercansaveatonoffirewoodperyearanddecreasecarbondioxideemissions.17.dividern.分开物；分隔物；分配器18.drasticallyad.极端地

7、；激烈地，猛力地drastica.havingastrongorviolenteffect极端的；激烈的，猛力的e.g.Serviceshavebeendrasticallyreduced.19.eliminatevt.remove(sb./sth.)thatisnotwantedorneeded;getridof消除；消灭；排除e.g.TheChinesegovernmentapprovedanewplantoeliminateilliteracynationwideby2006.20.erratica.(usuderog)notregularoreve

8、ninmovement,qualityorbehavior;not