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时间:2020-02-29
《纳米科技超越终极想象.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Nanotechnology:BeyondYourWildestDreams纳米科技,超越终极想象纳米技术带来的变化,将超出你最疯狂的想象。应用纳米科技,我们可以移动一颗颗原子,把它们放到我们想放的地方。这样,在理论上,我们就可以制造出任何我们想要的东西。例如,通过移动煤炭里的原子我们可以制造钻石。多么令人惊奇!当然,目前纳米技术还没有发展成熟。Nanotechnologyisthescienceofmovingindividualatomsaroundandputtingthemprecisely
2、wherewewant.Sinceeverythingiscomposedofatoms,bydoingthiswecan,intheory,constructanythingwewant.Forexample,bymovingaroundtheatomsinapieceofcoal,wecouldcreateadiamond. Currently,nanotechnologyisstillquitecrude.Scientistscanalterthepropertiesofthingslikep
3、lasticsorclothtomakethemharderorsofterormoredurable,buttheycan’tbuildsomethingnewfromacollectionofatoms.Why?Well,becausethingsaremadeupofbillionsofatomsandittakestoolongtomovethemaround. So,thenextbigstepinnanotechnologywillbebuildingmachinesthatcandot
4、hisautomatically.Oncewehavetheseweshouldbeabletomakealmostanythingwithnowasteandnopollution,atverylittlecost.Scientiststhinkthatthefirst“UniversalAssembler”mightbebuiltinaround15years. [注释]:nanotechnology:纳米技术 individual:oforrelatingtoanindividual,espe
5、ciallyasinglehumanbeing个别的,单独的,个人的 atom:apartorparticleconsideredtobeanirreducibleconstituentofaspecifiedsystem原子precisely:inaprecisemanner准确地;明确地 becomposedof:由……组成,由……构成 construct:toformbyassemblingorcombiningparts;build建造 currently:belongingtothepre
6、senttime目前 crude:unripeorimmature未成熟的 alter:tochangeorbecomedifferent改变 property:acharacteristictraitorpeculiarity,especiallyoneservingtodefineordescribeitspossessor特性,属性 durable:capableofwithstandingwearandtearordecay耐久的 billion:十亿(的)
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