2011理工类职称英语教材新增文章费下载.pdf

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1、2011年理工类职称英语教材新增文章下载阅读理解新增文章（共6篇）目录：第二篇(C级)：WorldCrudeOilProductionMayPeakaDecadeEarlierThanSomePredict第六篇(C级)：WeavingwithLight第三十四篇(B级)：BatteriesBuiltbyViruses第三十八篇(B级)：LongerLivesforWildElephants第四十五篇(A级)：SomePeopleDoNotTasteSaltLikeOthers第四十六篇(A级)：MarvelousMetamaterials第二篇WorldCrudeOilProduct

2、ionMayPeakaDecadeEarlierThanSomePredictInafindingthatmayspeedeffortstoconserveoil，scientistsinKuwaitpredictthatworldconventionalcrudeoilproductionwillpeakin2014.Thispredictionisalmostadecadeearlierthansomeotherpredictions.TheirstudyisinACS’Energy&Fuels1.IbrahimNashawiandcolleaguespointoutthatrap

3、idgrowthinglobaloilconsumptionhassparkedagrowinginterestinpredicting"peakoil"."Peakoil"isthepointwhereoilproductionreachesamaximumandthendeclines.Scientistshavedevelopedseveralmodelstoforecastthispoint，andsomeputthedateat2020orlater.OneofthemostfamousforecastmodelsiscalledtheHubbertmodel2.Itassu

4、mesthatglobaloilproductionwillfollowabellshapedcurve3.Arelatedconceptisthat4of"PeakOil."Theterm"PeakOil"indicatesthemomentinwhichworldwideproductionwillpeak，afterwardstostartonirreversibledecline.TheHubbertmodelaccuratelypredictedthatoilproductionwouldpeakintheUnitedStatesin1970.Themodelhassince

5、gainedinpopularityandhasbeenusedtoforecastoilproductionworldwide.However，recentstudiesshowthatthemodelisinsufficienttoaccountfor5morecomplexoilproductioncyclesofsomecountries.Thosecyclescanbeheavilyinfluencedbytechnologychanges，politics，andotherfactors，thescientistssay.Thenewstudydescribesdevelo

6、pmentofanewversionoftheHubbertmodelthatprovidesamorerealisticandaccurateoilproductionforecast.Usingthenewmodel，thescientistsevaluatedtheoilproductiontrendsof47majoroil-producingcountries，whichsupplymostoftheworld’sconventionalcrudeoil6.Theyestimatedthatworldwideconventionalcrudeoilproductionwill

7、peakin2014，yearsearlierthananticipated.Thescientistsalsoshowedthattheworld’soilreserves7arebeingreducedatarateof2.1percentayear.Thenewmodelcouldhelpinformenergy-relateddecisionsandpublicpolicydebate，theysuggest.词汇：conservev.