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职称英语卫生类概括大意密训题职称英语卫生类概括大意密训题Whattodaywillbelikeisuptome,IgettochoosewhatkindofdayIwillhave.以下是小编为大家搜索整理的职称英语卫生类概括大意密训题，希望能给大家带来帮助!更多精彩内容请及时关注我们应届毕业生考试网!AStarIsBorn1.TheVLT(VeryLargeTelescope)istheworld'slargesttelescope(望远镜)andistakingastronomers(天文学家)furtherbacktotheBigBangthantheyeverthoughtpossible.Located2,600metresupintheChileanAndes,ithasfourhugemirrors,eachaboutthesizeofaLondonbus.TheVLTissopowerfulitcanspotaburningmatch10,000kilometresaway.2.Thisastonishingpowerwillallowastronomerstoseeeventsinspacefromthebirthofstarstothecollision(碰撞)ofgalaxies(星系)ontheedgeofthecosmos(宇宙).TheVLTisgivingastronomerstheirbest-everviewofthecosmos.ThepoweroftheVLTtoseethesmallestdetailatthefurthestdistancesmakesitsdesignersamazed.3.TakethecaseofEtaCarinae,oneofthemostexplosivestarsintheuniverse.Thisstarproducesultravioletlaserrays(紫外线)anditwilldestroyitselfinafewmillionyears'time.Itisfivetimesbrighterthanthesunandwhenitexplodesitisgoingtobeasightworthwaitingfor!4.Butitisatdistancesofmillions,evenbillions,oflightyearsthattheVLTreallyshowsitspower.TheVLTcandetectlightthatsetoutonitsjourneybeforetheearthevenexisted.Thisgivesastronomerstheirfirst-everdetailedviewsofeventsthattookplaceintheearliestdaysofthecosmos.5.Inotherwords,theVLTisakindofatimemachine.Ittakesastronomersbacktoatimewhencompletegalaxiescrashedintoeachother.Theeffectsofthesepastcollisionscannowbeseenbyscientists,andastronomersbelievethetelescopewillrevealmoreabouttheseexcitingeventsintheyearstocome.Oneday,wemightbeabletosaywehavetraveledbacktothebeginningoftime,andwewillhaveamuchclearerpictureofhowourplanetwasborn.1.Paragraph1___________.2.Paragraph2___________.3.Paragraph3___________.4.Paragraph4___________.A.EventsthattookplacebeforetheearthexistedB.PowerofthetelescopeC.DetailsofEtaCarinaeD.InventionofatimemachineE.BiggesttelescopeF.Birthofthenewworlds5.TheVLTwillallowscientiststoseeevents___________.6.ThedesignersoftheVLTaresurprisedat___________.7.EtaCarinaeistaken___________.8.Scie
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