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1、2009年5月三级笔译考试真题及参考译文Part1TranslationfromEnglishintoChinese·Readthefollowingtwopassages.·TranslatethemintoChinese.·Writeyouranswersontheanswersheets.·Youmayusetheadditionalpaperforyourdraftbutyoumustcopyyouranswersontotheanswersheets.Passage1WhyIsitSoDifficulttoSwataFly?Thebrainsoffliesarewiredt
2、oavoidtheswatter,USresearcherssaidonThursday.Atthemerehintofathreat,theinsectsadjusttheirpreflightstancetofleeintheoppositedirection,ensuringacleangetaway,theysaidinafindingthathelpsexplainwhyfliescansoeasilyevadeswipesfromtheirhumanfoes."Thesemovementsaremadeveryrapidly,withinabout200milliseco
3、nds,butwithinthattimetheanimaldetermineswherethethreatiscomingandactivatesasetofmovementstopositionitslegsandwings,"MichaelDickinsonoftheCaliforniaInstituteofTechnologysaidinastatement."Thisillustrateshowrapidlythefly'sbraincanprocesssensoryinformationintoanappropriatemotorresponse,"saidDickins
4、on,whoseresearchappearsinthejournalCurrentBiology.Dickinson'steamstudiesthisprocessinfruitfliesusinghigh-speeddigitalimagingequipmentandafancyflyswatter.Inresponsetoathreatfromthefront,theflymovesitsmiddlelegsforward,leansbackandraisesitsbacklegsforabackwardtakeoff.Ifthethreatisfromtheside,thef
5、lyleanstheotherwaybeforetakeoff.Thefindingsoffernewinsightintothenervoussystemofthefly,andlendsafewcluesonhowtooutsmartthem.Dickinson,abioengineer,hasdevotedhislife'sworktothestudyofinsectflight.HehasbuiltatinyroboticflycalledRoboflyanda3-DvisualflightsimulatorcalledFly-O-Vision.Passage2TheTrut
6、habouttheEnvironmentFormanyenvironmentalists,theworldseemstobegettingworse.Theyhavedevelopedahit-listofourmainfears:thatnaturalresourcesarerunningout;thatthepopulationisevergrowing,leavinglessandlesstoeat;thatspeciesarebecomingextinctinvastnumbers,andthattheplanet'sairandwaterarebecomingevermor
7、epolluted.Butaquicklookatthefactsshowsadifferentpicture.First,energyandothernaturalresourceshavebecomemoreabundant,notlessso,sincethebookTheLimitstoGrowthwaspublishedin1972byagroupofscientists.Second,morefoodisnowproducedperheadof
