“Space junk 太空垃圾”

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报告指出，太空垃圾数量不断增加。 在过去的几十年里，卫星和火箭被发射到太空，随之在太空产生了垃圾。 本文将介绍人们如何清理粗空垃圾。

术语:空格太空

manyofusponderwhatliesinouterspace.whenwelookupatthenightsky，we see stars， thetwinkleofamovingsatelliteandoccasionallyadistantplanet.butonethingwedon’tseeisthemillionsofpiecesofjunkfillingupspace.. ’sthisdebristhat’scausingproblemsfortheexistingtechnologythat’supthereandwhichwerelyon。

theamountofspacejunkisincreasing.overthelastfewdecades，satellitesandrocketshavebeenlaunchedintospace， litteringthecosmosastheygo.it’sestimatedtherearenowmillionsofdiscardedpiecesofmetalandothermaterialsinorbit–everythinorbit–erythinorbit ydroppedastronauttools、andevenflecksofpaint.thefearisthatifwedon’tstarttakingthislitteroutoftheskysooon、 itwillbecomeasignificantthreattoactivesatellites.nobuo kada、chiefexecutiveofastroscale–acompanyworkingonwaystocleanupspacale–Acompanywaystocles

severalideasarebeinglookedattocapturethedebrisfloatingaroundinspace.in， theremovedebrisspacecraftcarriedoutvariousexperinment includingtestinganetthatcouldsnareasatelliteandfiringaharponatatargetinono

thisyeartheukspaceagencyishelpingtofundnewapproachestotrackingsatellitesanddebrisinspace.jacobgeerfromuksatoldthebbc:space fhekeythingswecandotokeepsafethosesatelliteswerelyonnow、andtomakesurecertainorbitsdon’tbecomeinaccessibleforfuturegeneratto

it’sclearthatasolutionisneedsoacelestialdeepcleancantakeplace.butlookingtothefuture，like any litter探测器Wenedtolokatture，光纤网络拓扑

外部空间外层空之间，太/ [/k0/]
推特闪烁，
satellite人造卫星
junk丢弃的旧物品、垃圾[/br] 残片火箭
launch发射
litter垃圾
the cosmos宇宙
orbit (天体围绕行星和恒星旋转)轨道[ / 分段“
astronaut宇航员“/ BR /”浮标漂浮“/ BR /”太空刮擦宇宙飞船“
snare”在罗网上被称为“/ BR /”太空探测器“” 天外的
深度清洁深层清洁
科学小说、科幻电影

测验与练习

1 .阅读课文，回答问题。

1.giveanexampleofsomethinglistedinthearticlethatisspacejunk。

2.whatishappeningtotheamountofjunkinspace？

3.whymightspacejunkbeaproblemforsatellitescurrentlyoperatinginspace？

4. according to jacob geer，whymighttoomuchspacejunkaffectfuturegenerations，是什么？

5 .真或假？ ideastocollectjunkinspaceareonlyseeninsciencefictionmovies。

2 .选择含义合适的单词或短语，完成以下句子。

1.afterthelorrycrashedonthemotorway，thepolicehadtoclearupallthe _ _ _ _ _ beforetheycouldre -开放式建筑。

分段磁盘弹性签名

2.thegovernmenthas _ _ _ _ _ anewcampaigntogetpeopletoeatmorevegetables。

launchinglauncheslaunchedlaunch

3.wegotupveryearlysowecould _ _ _ _ _ thesunriseonourcameras

Snare服务语言捕获对象

4.thehouseneeded _ _ _ _ _ _ _ afterheavyrainledtothedownstairsroomsbeingflooded。

deepcleandeepcleaningdeepcleanedcleandeep

5.thenightskywassoclearinthedesert、wecouldlookupandwatchthe _ _ _ _ _ _ _ _ stars。

twinklecelestialtwinklingsatellite

1 .阅读课文，回答问题。

1.giveanexampleofsomethinglistedinthearticlethatisspacejunk.
oldrocketsegments，Accidentalydroppedastronatoutoooo

2.whatishappeningtotheamountofjunkinspace？ / br/theamountofspacejunkisincreasing

3.whymightspacejunkbeaproblemforsatellitescurrentlyoperatinginspace？ / br/] Asatellitemightcollidewiththejunkandblowup

4. according to jacob geer，whymighttoomuchspacejunkaffectfuturegenerations，是什么？ / BR/] ToomuchSPaceJunkWouldmakespace/Orbitinaccessible Forfuture Generations。

5 .真或假？ ideastocollectjunkinspaceareonlyseeninsciencefictionmovies.
false.ideastocollectjunkinspacearealreadybeingtrisd

2 .选择含义合适的单词或短语，完成以下句子。

1.afterthelorrycrashedonthemotorway、thepolicehadtoclearupallthedebrisbeforetheycouldreopentheroad。

2.thegovernmenthaslaunchedanewcampaigntogetpeopletoeatmorevegetables。

3.wegotupveryearlysowecouldcapturethesunriseonourcameras。

4.thehouseneededdeepcleaningafterheavyrainledtothedownstairsroomsbeingflooded。

5.thenightskywassoclearinthedesert、wecouldlookupandwatchthetwinklingstars。

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