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ID:9004117
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时间:2018-04-14
《双语阅读全球变暖缩减鱼类体积》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、Thesizeoffishintheoceansisshrinking.AnewreportfromtheUniversityofBritishColumbiainCanadastatesfishmayshrinkbyasmuchasaquarterinthecomingdecadesbecauseofglobalwarming.Theresearchteamconductedextensivetestsontheeffectofrisingoceantemperaturesonthesizeandnumberofover600speciesoffis
2、haroundtheworld.Theyconcludedthatmostfisharelikelytoshrinkinsizeby14-24percentbytheyear2050.Thebiggestchangeswillbeseenintropicalregions.Thescientistssaidthereislessoxygeninwarmerwatersofishcannotgrowattheratetheyshould.Theyaddedthatmanyfishwillmigratetocoolerwatersoutsidethetro
3、pics.LeadresearcherProfessorWilliamCheungsaid:"Weweresurprisedtoseesuchalargedecreaseinfishsize.Marinefisharegenerallyknowntorespondtoclimatechangethroughchangingdistributionandseasonality.Buttheunexpectedlybigeffectthatclimatechangecouldhaveonbodysizesuggeststhatwemaybemissinga
4、bigpieceofthepuzzleofunderstandingclimatechangeeffectsintheocean."Headdedthathumanactivitiessuchasoverfishingandpollutionwillworsentheproblem."Ourworkshowsaveryconcerningfuturefortheoceansandsoitisveryimportanttoreducegreenhousegasemissionsanddevelopbetterfishmanagementpoliciest
5、oadapttothesechanges,hesaid.1.climatechange气候变化例句:Mostscientistsacceptthatclimatechangeislinkedtocarbonemissions.大多数科学家都相信气候变化与排放的含碳气体有关.2.respondto反应例句:Sherespondedtothenewsbyburstingintotears.她听到那个消息后眼泪夺眶而出。3.tropicalregion热带地区例句:Hermotherlandisinthetropicalregion.她的祖国位于热带地区。4
6、.greenhousegas温室气体例句:Butthesetwocountriesareresponsibleforalmosthalfofallgreenhousegasemissions.但是这两个国家的温室气体排放量几乎占了全世界的一半。
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