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考研英语阅读来源及文章解析:Promise of Speedier Memory Chip
作者:admin  来源:本站  发表时间:2019-06-12 09:25  点击:96

    D项,非洲大陆和马达加斯加之间的距离和今天的不同,不能表明这些动物是否是乘坐天然木筏到达的马达加斯加,所以不能支持,当选。  【例4】(2018国考省级试卷114题)开车斗气、胡乱变线、强行超车等“路怒症”是一种被称为间歇性、暴发性障碍(IED)的心理疾病。有研究发现,IED患者弓形虫检测呈阳性的比例是非IED组的两倍。研究者认为,弓形虫感染有可能是导致包括“路怒症”在内的IED的罪魁祸首。

  针对目前存在的市场主体积极性及主动性欠缺、产品单一,缺乏创新性作品、国际营销人才缺乏等问题,《报告》建议,北京市需要加大扶持力度、加强知识产权保护、培养具有国际视野的人才,提升文化企业创造力从而打造首都特色文化品牌,提升文化产品及服务多样性、创新性。在新时代背景下,进一步激发市场活力,营造良好的营商环境,重视优化境外消费模式,守正创新,率先引领北京文化贸易由“高速度”发展向“高质量”发展逐步转变,从而带动全国文化贸易稳步前进。内容摘要:关键词:作者简介:  5月20日,习近平总书记来到江西省赣州市于都县,瞻仰中央红军长征出发纪念碑,察看中央红军长征出发地旧址原于都县城东门渡口,参观中央红军长征出发纪念馆。从于都河畔出发,当年中国共产党和中国工农红军在长征途中一次次绝境重生,创造了难以置信的奇迹。

考研英语阅读来源及文章解析:Promise of Speedier Memory Chip

  AlloyHoldsOutPromiseofSpeedierMemoryChip  ScientistsatIBMandtwopartnercompanieshavedevelopedapromisingmaterialthattheybelievewillleadtoanewkindofcomputermemorychipabletomeetthegrowingappetiteforstoringdigitalmusic,picturesandvideo.  TheadvancewillbedescribedinatechnicalpapertobepresentedMondayattheInternationalElectronDevicesMeetinginSanFranciscobyresearchersfromIBMandtwocomputermemorymanufactures,ialscurrentlyusedinopticalstoragedeviceslikeCDsandDVDs.  Thisteamisnottheonlyentrantintheracetofindalternativestoflashmemory,theprevailingformofnonvolnology,and,separately,Samsunghasmadeannouncementsinthefield.  Intelhasshown128-2008.  IBMscientistssaytheirannouncementissignificantbecausethecompanysnewmaterialhasperformanceadvantagesoveralloysnowinuseinprototypesmadebyothersintheindustry  Ifthetechnologyprovescheapenoughtomanufacture,itwillcreateanewcompetitorinthe$feratedinmobilephones,musicplayersandotherconsumergadgetsinrecentyears.  Moreover,althoughIBMhaswithdrawnfromthememorychipbusiness,thecompanysaiditwasintenselyinterestedinthetechnthatIBMmakes,speedingupavarietyofbasicoperations.  ThenewmemorytechnologycouldpotentiallybeaddedtoafuturegenerationoftheIBMPowerPCmicroprocessor,accordingtoSpikeNarayan,aseniormanageratthecompanysAlmadenResearchCenterhere.  Overtwoandahalfyeas,inatrial-and-errorprocess,scientistshereexploredaclassofmaterialsthatcanbeswitchedfromana,knownasGST,orgermanium-antimony-telluriumphasechangematerials,areroutinelyusedtodaytomakeinexpensiveopticaldisksthatarereadfromandwrittentowithlaserbeams.  TheIBMledteamhasprosand0ndantimony,  Theadvantageofthenewmaterial,accordingtothescientists,isthatitcanbeusedtocreateswitchesmorethan500timesasfastastoday,theprototypeswitchdevelopedbythescientistsisjust3nanometershighby20nanometerswide,offeringthepromisethatthetechnologycanbeshrunktosmallerdimensionsthancouldbeattainedbyflashmanufacturers.  Thecurreakersstruggletoreacheverfinerdimensions.  Reachedforcommentlaterlastweek,VivekSubramanian,anassociateprofessorofelectricalengineeringattheUniversityofCalifornia,Berkeley,whohasreadthetechnicalpaperdescribingtheproject,said,"Eveonsumeslittlepower."  Industryexecutivessaidthatthenewmaterialsmightbolsterthecomputerandconsumerelectronicsindustriesjustwhenitappearedtheywerenearingfundamentalengineeringlimits.  "ThisisaChristmaspresentfortheindustrybecauseitshatterssomanythingsatonce,"saidRichardDoherty,presidentofEnvisioneering,acomputerindustryconsultingfirminSeaford,,whohasbeenbriefedonthetechnicalpaper."Thiscouldchangethebasicequationbetweenprocessors,localstorageandcommunications."  TodaysflashmemoriesarelargelydividedintotwodistincttypescalledNORandNAND,ssedonebitatatimebutonlyinlargerblocksofdata.  Incontrast,shmemoryandcanbeusedinawidervarietyofapplicationsandcomputerdesigns.以上就是本文的全部内容,更多精彩请随时关注官网。

 

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