资源描述
单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,Unit 6Get Mean,Go Green,Text A,1.put stock in:believe in,信任,2.,业界可能对回收能量方面没有太大信心,但是谈到计算能力,一位研究人员从事的“实现环保:的研究可能是开发未来计算平台能力的关键。,Unit 6Get Mean,Go Green,3.assistant professor n.,助理教授,(,级别高于讲师而低于副教授,),4.where existing technology would falter:,现有计算机无能为力的情况下,Unit 6Get Mean,Go Green,5.,可逆计算机即绝热系统,它能够将能量回收,因此只产生很少的热量,使计算能力在现有计算技术无能为力的情况下继续提升。,Mean,Go,6.3.5x1020 power bit operations per second per watt:,每秒每瓦,3.5,的,1020,乘方位运算,Unit 6Get Mean,Go Green,7.stave off:avoid,8.One,quantum computing,has garnered(,储存,)significant publicity(,公开,):,其中,量子计算已经引起了广泛的关注,9.general-purpose applications:,普通的应用设备,Unit 6Get Mean,Go Green,10.,为了避免这些问题,研究人员一直在研究可替代的计算方法。其中,量子计算已经引起了广泛的关注。,Unit 6Get Mean,Go Green,11.general-purpose,12.loop n.,环,线,(,绳,),圈,弯曲部分,回路,回线,(,铁路,),让车道,(,飞机,),翻圈飞行,vt.,使成环,以圈结,以环连结,vi.,打环,翻筋斗,n.,循环,Unit 6Get Mean,Go Green,13.MIT:Massachusetts Institute of Technology,麻省理工学院,是美国一所综合性私立大学,有“世界理工大学之最”的美名。位于麻萨诸塞州的波士顿,查尔斯河,(Charles River),将其与波士顿的后湾区,(Back Bay),隔开。,Unit 6Get Mean,Go Green,14.by,a,factor,of,:(increase or decrease)by the amount of:,倍数,乘数,The annual output,of,the refrigerators has been increased,by,a,factor,of,four since 1992.,自,1992,年以来,电冰箱的年产量增加了,3,倍,/,增加到,4,倍,Unit 6Get Mean,Go Green,In case,of,electronic scanning the beam width is broader,by,a,factor,of,two.,电子扫描时,波束宽度展宽一倍,/,到,2,倍。,The rate increased,by,a,factor,of,ten.,比率增加了,10,倍。,Unit 6Get Mean,Go Green,15.,发生这一转变所需要能量在静电这种情况下表现为瞬间放电,在电路这种情况下表现为释放热量。,Unit 6Get Mean,Go Green,16.,这种通用芯片能量效率预计比类似的不可逆电路要高几千倍。然而这些芯片的设计目前还停留在概念阶段,尚未被优化。因而在实际应用中不会更高效。,Unit 6Get Mean,Go Green,17.MEMS:Micro-Electro-Mechanical System.,应用于光纤通讯领域的微电机芯技术。无论,Nokia N95/N96,、黑莓手机、三星的,Omnia,还是宏达的,Diamond,当然还有苹果的,iPhone,,在如今几乎所有热销的智能手机中,,MEMS,技术都扮演着非常重要的角色。,Unit 6Get Mean,Go Green,EX.,III.Text Organization,Part One:Reversible computing;unlocking;tomorrows computing platforms,Part Two:computing architectural changes,Unit 6Get Mean,Go Green,Part Three:reversible computing;their applications,Part Four:How reversible computing works.,Part Five:Its time to investigate reversible computing further.,Unit 6Get Mean,Go Green,IV.Multiple Choice,CBDAC;DDABB,Unit 6Get Mean,Go Green,V.Blank Filling,1.chips,2.rival,3.servers,4.engine,5.processors,6.Intel,7.profit,8.supplier,9.victory,10.overtook,Unit 6Get Mean,Go Green,AMD Opteron(,皓龙,),处理器专为服务器、工作站而设计,32,位与,64,位计算优势集合在同一方案中,AMD Opteron;(,皓龙,),处理器采用具有划时代意义的,AMD64,结构,可以同时支持,32,位或,64,位的计算。最新推出的四核,AMD Opteron,处理器采用了直连架构,能够为各种规模企业提供重要的虚拟化功能、处理能力、性能和效率。增强型四核,AMD Opteron,处理器是采用直连架构的第三代,AMD Opteron,处理器。,Unit 6Get Mean,Go Green,foothold n.,立足处,first-quarter:,第一季度,uphill n.,登高,上升,adj.,上坡的,向上的,adv.,上坡地,向上地,Unit 6Get Mean,Go Green,VI.Cloze,CDDAC,;,BBADC,DBCAB,;,ADBAC,reap v.,收割,收获,overtime n.,超时,加班,延长时间,adj.,超时的,加班的,adv.,加班地,vt.,使超时,Unit 6Get Mean,Go Green,Translation Practice,I.,1.,但是要想真正提高不间断计算系统(如交换机,路由器以及进行强计算操作的计算机)的能量功能,系统和芯片制造商需要将时钟速度降低到二分之一,并将能量减少到四分之一以下。,Unit 6Get Mean,Go Green,2.,自从辐射散发以来,宇宙体积已增加了,1000,倍,而光子的温度以相同的倍数减少。,3.,当我们看到早期宇宙的热等离子体散发的辐射时,它当时正以,50,倍于光年的速度离我们远去。,4.,天王星的质子为地球的,14,倍。,Unit 6Get Mean,Go Green,5.,这种反应所产生的氢比蒸汽与木炭反应所产生的多两倍。,6.,金刚石刀具通常以两倍于碳钢刀具的速度工作。,7.,光子扫描时,波速宽度增加了一倍。,8.1980,年的钢产量是,1970,年的,29,倍。,Unit 6Get Mean,Go Green,II.,A.1.,计算机架构,2.,门转换能量,3.,微处理器,4.,散热,5.,绝热过程,6.,热噪音,7.,包检测,8.,通用软件,Unit 6Get Mean,Go Green,B.,1.irriversible circuit,working equipment,3.reversible memory chip,4.virus checking,5.portable device,6.backplane design,7.switching device,8.routing device,Unit 6Get Mean,Go Green,III.Sentence Translation(omitted),
展开阅读全文