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Unit2單詞1.astronaut/??str?n??t/n.
宇航員,航天員
astronomyn.astronomern.astronomicaladj.
2.gravity/?ɡr?v?ti/n.(U)1)重力,地球引力;
Newton’slawofgravity
2)嚴重性(formal)(extremeimportanceandacauseforworry);嚴肅
Idon’tthinkyourealizethegravityofthesituation.Hespokeslowlyandwithgreatgravity.
3.absence/??bs?ns/n. absentadj.
presencen.presentadj.
beabsentfrombepresentat
absent-mindedadj.1)(C)&(U)缺乏,不存在;
Herabsenceofmindduringdrivingnearlycausedanaccident.2)(U)缺席
Hewaseagertobebackaftermorethanaweek’sabsencefromschool.
in/duringone’sabsence
在某人不在時
InhisabsenceIlookedtoseewhatwasonhisdesk.
intheabsenceof...在缺乏。。。的情況下
Intheabsenceofgraywolves,thedeerpopulationgrewquickly.
4.float/fl??t/
vi.飄動,漂流;浮
vt.使浮動,使漂流
(反)sink
Duetothenearabsenceofgravityinspace,wehaveto
attatchourselvessothatwedon’tfloataround.5.cupboard/?k?b?d/n.壁櫥;櫥柜,衣柜6.ceiling/?si?l??/n.天花板;上限
7.bother/?b?e?(r)/
botheredadj.1)vt.使煩惱,使擔心;(toannoy,worryorupsetsb)Youneedn’tbotheryourselfabout/withsmallthings.2)vt.打擾(tointerruptsb;trouble)Don’tbothermewhileI’mreading.
Sorrytobotheryou,butthemanagerisontheline.3)vt&vi.(常用于否定句和疑問句)花費時間精力(做某事),費心(做某事)
(tospendtimeand/orenergydoingsth.)Hedidn’tbothertoanswerthequestion.---Ineedtoadvertiseforaroommatefornextterm.---Whybother?Maryisinterested.4)n.麻煩,困難(troubleordifficulty)---Thanksforyourhelp!---Itwasnobother.
8.occupy/??kjupa?/vt.
occupiedadj.occupationn.1)占用,使用(時間、空間)(takeup)Hisspeechoccupiedonlythreeminutes.Thebedseemedtooccupymostoftheroom.2)占領(lǐng),侵占
Duringthewar,Germanyoccupiedmanycountries,includingFrance.3)使忙碌
Hisworkoccupieshimforthewholeday.
beoccupiedwithsth.
beoccupied(in)doingsth
12.mosquito/m??ski?t??/n.(pl.mosquitoesor
mosquitos)蚊子
13.microscope/?ma?kr?sk??p/n.顯微鏡
under/throughamicroscope14.castnewlighton使進一步了解…
Hopefully,theexperimentwillcastnewlightontheEarth’sclimate.
15.maintenance/?me?nt?n?ns/n.維護,保養(yǎng);維持,保持
maintainv.
16.circumstance/?s??k?mst?ns/n.1)(常用復(fù)數(shù))條件,狀況(theconditionsthataffectasituation,anevent,etc)Ourcircumstancesaresodesperatethatitisuncertainwhetherwewilleverreturnalive.2)(復(fù)數(shù))境況,(尤指)經(jīng)濟狀況
(theconditionsofaperson’slife,especiallythemoneytheyhave)
financial/social/personalcircumstances
in/under...circumstances在。。。情況下
In/Underthecircumstances,itseemsbetternottotellhimabouttheaccident.It’sanexperimantalmodel,sodon’ttouchitunderanycircumstances.
in/undernocircumstances決不;無論如何都不
Undernotcircumstances
shouldwedoterriblethingstootherpeople.
17.exposure/?k?sp????(r)/n.
exposevt.1)面臨,遭受Weputonourspacesuits,whichallowustobreatheinspaceandprotectusfromexposuretothecoldandradiation.
2)揭露theexposureofillegaldeals3)(常用單數(shù))
接觸;體驗ManypeopleinChinahavelimitedexposuretoEnglish.18.radiation/?re?di?e??n/n.輻射,放射線
nuclearradiation19.visible/?v?z?bl/adj.看得見的;明顯的(反)invisible
visionn.ForseveralhoursImademyselfhighlyvisible,makingsureeveryonecouldseeme.20.inviewof鑒于,考慮到Inviewoftheweather,theeventwillbeheldindoors.21.luxury/?l?k??ri/n.
luxuriousadj.1)(單數(shù))不常有的樂趣(或享受)It’saluxurytoeatfreshfoodinspace.2(C)奢侈品
Happinessistobefoundnotinluxuriesbutinsimplethings.3)(U)奢侈;奢華leadalifeofluxury22.tube/tju?b/n.管,管子;軟管
athintubeofplastic
23.furthermore/?f??e??m??(r)/adv.此外,再者(moreover)
Thehouseisn’tbigenoughforus,andfurthermore,it’stoofarfromthetown.23.pill/p?l/n.藥丸,藥片
takepills
Bitterpillsmayhavewholesomeeffects.
良藥苦口利于病。24.vital/?va?tl/adj.必不可少的,對…極重要的;維持生命所必需的
(veryimportantornecessary;essential)
Spendingsometimeinthegymisofvitalimportancetoastronauts’health.Considerationforotherpeopleisvitaltoallofus.What’sworse,somedriversdonotthinkitvitaltoobeytrafficrules.Readingisavitalpartofmylife.25.discipline/?d?s?pl?n/1)vt.嚴格要求(自己);懲罰;訓(xùn)練Wedisciplineourselvestodoatleasttwohoursofexerciseeveryday.2)n.(U)訓(xùn)練,管教,紀律Theschoolhasareputationforhighstandardsofdiscipline.Thebookgivesparentsadviceondiscipline.3)n.(U)自制力Studyingathomerequiresagooddealofdiscipline.4)n.(C)(正式用語)(尤指大學(xué)的)學(xué)科Wearelookingforpeoplefromawiderangeofdisciplines.
26.leisure/?le??(r)/n.(U)閑暇,空閑leisuretime/activitiestheleisureindustryatone’sleisure
有空時;空閑時
27.crew/kru?/n.(集體名詞)1)全體工作人員;全體乘務(wù)人員,全體船員Theplanecrashed,killingtwoofthecrewandfourpassengers.2)專業(yè)團隊;一群人
acameracrew
攝制組28.permanent/?p??m?n?nt/adj.永久的,永恒的
permanencen.
(反)impermanent/temporary
setuppermanentbasesonotherplanetsapermanentjob29.altogether/???lt??ɡee?(r)/adv.1)
完全地Theenvironmentinspaceisaltogetherdifferentfromthatbackontheearth.
2)總共,一共(inall/intotal)Therearealtogetherelevenbooksontheshelf,ofwhichfivearemine.3)總之,總的來說
(allinall)Thefoodwasgoodandwelovedtheatmosphereandthepeople.Altogetheritwasagreatevening.30.kit/k?t/n.成套設(shè)備,成套工具;配套元件
afirst-aidkit
急救包;一套急救用品
31.telescope/?tel?sk??p/n.望遠鏡 32.universe/?ju?n?v??s/n.(theuniverse)宇宙,天地萬物
Ourworldisbutasmallpartoftheuniverse.33.crucial/?kru??l/adj.至關(guān)重要的,關(guān)鍵性的(extremelyimportant)
(近)vital/critical/essential
playacrucialrolein...Theearlylearningyearsarecrucialtoachild’seducationaldevelopment.
Itiscrucialforteenagerstodevelopintomatureandresponsiblemembersofsociety.
34.orbit/???b?t/
orbitern.
(繞天體作軌道運行的)宇宙飛船;軌道飛行器1)vt.&vi.圍繞…運動,沿軌道運行
TheEarthtakesayeartoorbit(around)thesun.2)n.(天體等運行的)軌道
Theman-madesatellitehasbeenputintoorbitaroundtheEarth.35.astronomer/??str?n?m?(r)/n.天文學(xué)家
astronomyn.astronomicaladj.36.merely/?m??li/adv.僅僅,只不過(only,simply)
mereadj.
Iaskeditmerelyoutofcuriosity.Itisnotmerelyajob,butawayoflife.37.administration/?d?m?n??stre??n/n.行政部門;管理,行政
administrativeadj.theChinaNational
SpaceAdministration
中國航空航天局theuniversityadministration大學(xué)行政部門38.agency/?e?d??nsi/n.機構(gòu);代理處
agentn.(C)代理人;代理商;經(jīng)紀人1)(尤指政府內(nèi)的)機構(gòu);局;部;廳
spaceagency
航天局,
宇航局XinhuaNewsAgency
新華社2)代理處;經(jīng)銷處;代理機構(gòu)
atravel/housingagency
旅行社/房屋中介anadvertising/employmentagency
廣告公司/職業(yè)介紹所41.plaintosee顯而易見的
Thefactswereplaintosee.
42.foundation/fa?n?de??n/n.1)(C)&(U)基礎(chǔ),根據(jù)(theidea,principle,orfactonwhichsthisbased)Thefoundationofeverystateisitseducationofitsyouth.2)(C)(常用復(fù)數(shù))地基
Howlongwillittaketofinishdiggingthefoundations?3)(U)創(chuàng)辦
thefoundationofthefirstuniversity4)(C)基金會
theChineseRedCrossFoundation43.laythefoundationfor為…打下基礎(chǔ)
“Lianda
laidthefoundationforeveryachivementIhavemade,”Yang
Zhenningrecalled.44.
purse/p??s/n.(單數(shù))資金,財源;(C)錢包
thepublicpurse
政府經(jīng)費45.tale/te?l/n.故事;講述,敘述
folk/romantic/ancienttalestellthetalesofone’sexperience
fairytale
神話;童話46.origin/??r?d??n/n.
originaladj.originallyadv.originatevt.1)起源,起因
Theexactoriginoftabletennisisnotknown.TheWesternfestivalHalloweenhasitsoriginsinoldbeliefsaboutthereturnofthespiritsofdeadpeople.2)出身
Over80%ofthe3.6millionpeopleareofEuropeanorigin.
47.shuttle/???tl/1)n.航天飛機;來往于兩地之間的航班(或班車、火車)2)vi.頻繁往來(于兩地之間)
Herchildhoodwasspentshuttlingbetweenhermotherandfather.48.frequency/?fri?kw?nsi/n.發(fā)生率,出現(xiàn)率;頻繁;頻率
frequentadj.frequentlyadv.
citieswithahigh/lowfrequencyofearthquakesTrafficaccidentshaveincreasedinfrequencyoverrecentyears.49.hydrogen/?ha?dr?d??n/n.(U)氫,氫氣50.rocket/?r?k?t/1)n.(C)火箭;火箭武器
launcharocket2)vi.飛速上升;飛馳
Unemploymenthasrocketedupagain.
51.motive/?m??t?v/n.原因,動機,目的
motivatev.motivationn.
Motivationmeansthatyouhaveagoodmotiveforaction.52.investment/?n?vestm?nt/n.
investv.1)投資;投資額;(有用的)投資物
Spaceexplorationdemandshugeinvestment.Thebestinvestmentyoucanmakeisinyourself.aminimuminvestmentof1,000Weboughtthehouseasaninvestment.2)(時間、精力的)投入
Theprojectdemandsconsiderableinvestmentoftimeandeffort.53.calculate/?k?lkjule?t/vt.
calculationn.calculatorn.1)vt.&vi.計算,核算(workout)Theteachercalculatedtheaveragemarkoftheclass.①calculate+that/wh-從句
Sallycalculatedthatshewouldhaveabout$100left.Atsomestageweneedtocalculatewhentheprojectwillbefinished.②Itiscalculatedthat+that從句
Ithasbeencalculatedthattheglobalspaceeconomyisincreasingbybillionsofdollarseveyyear.2)vt.預(yù)測;估計(estimate)
calculate+that/wh-從句
Icalculatedthatwewouldarriveat6:00pm.Thispaintingissovaluablethatitisdifficulttocalculatewhatitspriceis.54.coverage/?k?v?r?d?/n.(U)coverv.1)新聞報道
Jobsinthespaceindustrygofarbeyondtheastronautsthatreceivewidespreadmediacoverage.
2)覆蓋范圍5Gcoverageareas3)(書、節(jié)目、課程等的)內(nèi)容范圍;信息范圍magazineswithextensivecoverage
ofdietandhealthtopics4)保險范圍
insurancecoverage
55.mechanic/m??k?n?k/n.機械師,技工
mechanicaladj.acarmechanic
56.assistant/??s?st?nt/
assistv.assistancen.1)n.助理;售貨員;助教
aresearch/teaching/shopassistant2)adj.助理的,副的
anassistantmanager/professor
57.incredibly/?n?kred?bli/adv.
incredibleadj.1)(口語)極其,極端地
(extremely)
Everyoneintheclassworksincrediblyhard.2)(句子副詞)令人難以置信
Incredibly,noonewashurtintheaccident.
58.dust/d?st/n.(U)沙土,塵土;灰塵,塵埃 dustyadj.
duststorms
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