英语六级选词填空Word下载.docx
- 文档编号:15702587
- 上传时间:2022-11-15
- 格式:DOCX
- 页数:16
- 大小:31.06KB
英语六级选词填空Word下载.docx
《英语六级选词填空Word下载.docx》由会员分享,可在线阅读,更多相关《英语六级选词填空Word下载.docx(16页珍藏版)》请在冰豆网上搜索。
Yetas(3)__________getsmaller,makingthemgetsharderandmoreexpensive.
OnMay10thPaulOtellini,thebossofIntel,abigAmericanchipmaker,putthepriceofanewchipfactoryataround$10billion.
HappilyforthosethatlackIntel'
sresources,theremaybeacheaperoption—namelytomimicMotherNature,
whohasbeenbuildingtiny(4)__________,intheformoflivingcellsandtheircomponents,forbillionsofyears,andhasthusgotrathergoodatit.
ApaperpublishedinSmall,ananotechnologyjournal,setsoutthelatestexampleofthe(5)__________.
Init,agroupofresearchersledbySarahStanilandattheUniversityofLeeds,inBritain,describeusingnaturallyoccurringproteinstomakearraysoftinymagnets,
similartothoseemployedtostoreinformationindiskdrives.
Theresearcherstooktheir(6)__________fromMagnetospirillummagneticum,abacteriumthatissensitivetotheEarth'
smagneticfieldthankstothepresencewithinitscellsofflecksofmagnetite,aformofironoxide.
Previousworkhasisolatedtheproteinthatmakestheseminiaturecompasses.Usinggeneticengineering,theteammanagedtopersuadeadifferentbacterium—Escherichiacoli,aubiquitouscritterthatisaworkhorseofbiotechnology—to(7)__________thisproteininbulk.
Next,theyimprintedablockofgoldwithamicroscopicchessboardpatternofchemicals.
Halfthesquarescontainedanchoringpointsfortheprotein.
Theotherhalfwereleftuntreatedascontrols.
Theythendippedthegoldintoasolutioncontainingtheprotein,allowingittobindtothetreatedsquares,anddunkedthewholelotintoaheated(8)__________ofironsalts.
Afterthat,theyexaminedtheresultswithanelectronmicroscope.
Sureenough,groupsofmagnetitegrainshadmaterialisedonthetreatedsquares,shepherdedintoplacebythebacterialprotein.
Inprinciple,eachofthesemagneticdomainscouldstoretheoneorthezeroofabitofinformation,accordingtohowitwaspolarised.
Gettingfromtheretoarealcomputermemorywouldbealongroad.
Forastart,thegrainsofmagnetitearenotstrongenoughmagnetstomakeausefulmemory,andthesizeofeachdomainishugebymoderncomputing(9)__________.
ButDrStanilandreckonsthat,withenoughtweaking,bothoftheseobjectionscouldbedealtwith.
The(10)__________ofthisapproachisthatitmightnotbesocapital-intensiveasbuildingafab.
Growingthingsdoesnotneedasmuchkitasmakingthem.
Ifthetweakingcouldbedone,therefore,theresultmightgivethewordbiotechnologyawholenewmeaning.
A)components
B)advantage
C)standards
D)compliments
E)essence
F)inspiration
G)disadvantage
H)doubles
I)solution
J)resolution
K)devices
L)manufacture
M)spirit
N)product
O)technique
答案:
1.E)essence
2.H)doubles
3.A)components
4.K)devices
5.O)technique
6.F)inspiration
7.L)manufacture
8.I)solution
9.C)standards
10.B)advantage
全文翻译
Anovelwayofmakingcomputermemories,usingbacteria
制造计算机存储器的新奇方法:
使用细菌
FORhalfacentury,theessenceofprogressinthecomputerindustryhasbeentodomorewithless.
半个世纪以来,计算机产业发展的本质就是花钱更少,成事更多。
Moore’slawfamouslyobservesthatthenumberoftransistorswhichcanbecrammedintoagivenspacedoublesevery18months.
摩尔定律的著名论断是:
能够放入某空间内的晶体管数量每18个月翻一番。
储存的数据也有着类似的增长速率,
Yetascomponentsgetsmaller,makingthemgetsharderandmoreexpensive.
但是随着部件越来越小,它们的制造难度和成本也逐渐增加。
5月10日,美国芯片巨头因特尔总裁兼CEOPaulOtellini宣布将花费上百亿美元建设新工厂。
HappilyforthosethatlackIntel’sresources,theremaybeacheaperoption—namelytomimicMotherNature,
对于不像因特尔那么有钱的厂家的好消息是,他们或许可以选择更便宜的方式—模拟大自然。
whohasbeenbuildingtinydevices,intheformoflivingcellsandtheircomponents,forbillionsofyears,andhasthusgotrathergooda
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 英语六级 填空