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1、2010年考研英语·英译汉真题及解析真题：Onebasicweaknessinaconservationsystembasedwhollyoneconomicmotivesisthatmostmembersofthelandcommunityhavenoeconomicvalue.Yetthesecreaturesaremembersofthebioticcommunityand,ifitsstabilitydependsonitsintegrity,theyareentitledtocontinuance.Whenoneo
2、fthesenoneconomiccategoriesisthreatenedand,ifwehappentoloveit.Weinvertexcusestogiveiteconomicimportance.Atthebeginningofcenturysongbirdsweresupposedtobedisappearing.（46）Scientistsjumpedtotherescuewithsomedistinctlyshakyevidencetotheeffectthatinsectswouldeatusupifbi
3、rdsfailedtocontrolthem.theevidencehadtobeeconomicinordertobevalid.Itispainfultoreadtheseroundaboutaccountstoday.Wehavenolandethicyet,（47）butwehaveatleastdrawnnearthepointofadmittingthatbirdsshouldcontinueasamatterofintrinsicright,regardlessofthepresenceorabsenceofe
4、conomicadvantagetous.Aparallelsituationexistsinrespectofpredatorymammalsandfish-eatingbirds.（48）Timewaswhenbiologistssomewhatoverwordedtheevidencethatthesecreaturespreservethehealthofgamebykillingthephysicallyweak,orthattheypreyonlyon"worthless"species.Somespecieso
5、ftreehavebeenreadoutofthepartybyeconomics-mindedforestersbecausetheygrowtooslowly,orhavetoolowasalevaletopayastimbercrops.（49）InEurope,whereforestryisecologicallymoreadvanced,thenon-commercialtreespeciesarerecognizedasmembersofnativeforestcommunity,tobepreservedass
6、uch,withinreason.Tosumup:asystemofconservationbasedsolelyoneconomicself-interestishopelesslylopsided.（50）Ittendstoignore,andthuseventuallytoeliminate,manyelementsinthelandcommunitythatlackcommercialvalue,butthatareessentialtoitshealthyfunctioning.Itassumes,falsely,
7、Ithink,thattheeconomicpartsofthebioticclockwillfunctionwithouttheuneconomicparts.解析：（46）Scientistsjumpedtotherescuewithsomedistinctlyshakyevidencetotheeffectthatinsectswouldeatusupifbirdsfailedtocontrolthem.jumpedtotherescue迅速的其来援救shaky不可靠的，站不住脚的totheeffect大意是；大致是说
8、eatusup吃掉我们【解析】本题考查的知识点是：固定短语、同位语从句、状语从句、从句嵌套、根据上下文确定词义。一般来说，汉语句子多用动词，而英语句子则多用名词、形容词、副词和介词等。因此，在翻译时。有时需要将英语中这些词性的词转换成汉语的动词。【译文】科学家们急忙介入，但提出的证据显然站
