Unit+1+Science+and+Scientists+一词一句清单 高中英语人教版（2019）选择性必修第二册

高中英语选必二Unit1一词一句1.cholera：霍乱；[英文释义]aninfectiousandoftenfatalbacterialdiseaseofthesmallintestine,typicallycontractedfrominfectedwatersuppliesandcausingseverevomitinganddiarrhea.2.severe：严重的；[英文释义]verygreat;intense;harsh;seriousorextremeindegreeorextent.3.diarrhoea：腹泻；[英文释义]aconditioninwhichfecesaredischargedfromthebowelsfrequentlyandinaliquidform.4.dehydration：脱水；[英文释义]thelossorremovalofwaterfromsomething,oftenresultinginadryoralteredstate.5.frustrated：挫败的；[英文释义]feelingorexpressingdistressandannoyance,especiallybecauseofinabilitytochangeorachievesomething.6.onceandforall：一劳永逸地；[英文释义]finallyandcompletely;conclusively;inawaythatwillsolveaproblemorpreventitfromhappeningagain.7.contradictory：矛盾的；[英文释义]mutuallyopposedorinconsistent;involvingorexpressingacontradiction.8.infection：感染；[英文释义]theprocessofinfectingorthestateofbeinginfected,especiallybythepresenceofpathogenicmicroorganismsinthebody.9.infect：感染；[英文释义]tocontaminatewithadisease-causingorganismoragent,suchasabacteriumorvirus.10.germ：细菌；[英文释义]amicroorganism,especiallyonethatcausesdisease.11.subscribe：订阅；[英文释义]toarrangetoreceivesomethingregularly,typicallyapublicationorservice,bypayinginadvance.12.subscribeto：订阅；[英文释义]toagreewithorsupportasetofideas,beliefs,orof：证明；[英文释义]evidenceorargumentestablishingafactorthetruthofastatement.14.multiple：多个的；[英文释义]havingorinvolvingseveralparts,elements,ormembers;numerous;many.15.pump：泵；[英文释义]amechanicaldeviceusingsuctionorpressuretoraiseormoveliquids,compressgasesorforceairintoinflatableobjects.16.waterpump：水泵；[英文释义]adeviceusedtomovewaterbymechanicalaction.17.household：家庭的；[英文释义]relatingtoahouseortotherunningofahouse;domestic.18.suspect：怀疑；[英文释义]tohaveanideaorimpressionoftheexistence,presence,ortruthof(something)withoutcertainproof.19.blame：责备；[英文释义]toassignresponsibilityforafaultorwrong.20.handle：处理；[英文释义]todealwithorcontrol(asituationorproblem);tomanageorcopeervention：干预；[英文释义]theactionorprocessofinterveninginasituation,typicallyinordertopreventoralteraresultorcourseofevents.22.link：链接；[英文释义]arelationshipbetweentwothingsorsituations,especiallywhereonethingaffectstheother.23.raw：生的；[英文释义]notcooked;notprocessedorrefined.24.pure：纯净的；[英文释义]freefromanythingofadifferent,inferior,orcontaminatingkind;freefromextraneousmatter.25.substantial：大量的；[英文释义]ofconsiderableimportance,size,orworth;large;significant.26.decrease：减少；[英文释义]tobecomeormakeless;todiminishinsize,amount,intensity,orquality.27.thanksto：由于；[英文释义]asaresultof;becauseof;dueto.28.statistic：统计数据；[英文释义]afactorpieceofdataobtainedfromastudyofalargequantityofnumericaldata.29.transform：转变；[英文释义]tomakeathoroughordramaticchangeintheform,appearance,orcharacterof.30.epidemiology：流行病学；[英文释义]thebranchofmedicinethatdealswiththeincidence,distribution,andcontrolofdiseasesinapopulation.31.microscope：显微镜；[英文释义]anopticalinstrumentusedforviewingverysmallobjects,typicallymagnifiedseveralhundredtimes.32.thinking：思考；[英文释义]theprocessofconsideringorreasoningaboutsomething;thoughtsortein：蛋白质；[英文释义]anyofaclassofnitrogenousorganiccompoundsthatconsistoflargemoleculescomposedofoneormorelongchainsofaminoacids.34.cell：细胞；[英文释义]thesmalleststructuralunitofanorganismthatiscapableofindependentfunctioning.35.virus：病毒；[英文释义]aninfectiveagentthattypicallyconsistsofanucleicacidmoleculeinaproteincoat,isabletomultiplyonlywithinthelivingcellsofahost,andcancausevariousdiseases.36.finding：发现；[英文释义]aconclusionreachedasaresultofaninquiry,investigation,orexperiment.37.initial：最初的；[英文释义]existingoroccurringatthebeginning.38.vaccine：疫苗；[英文释义]asubstanceusedtostimulatetheproductionofantibodiesandprovideimmunityagainstoneorseveraldiseases.39.framework：框架；[英文释义]abasicstructureunderlyingasystem,concept,ortext.40.theoreticalframework：理论框架；[英文释义]asetofassumptions,concepts,andpracticesthatconstituteawayofunderstandingacertainphenomenonorproblem.41.solid：固体的；[英文释义]firmandstableinshape;notliquidorfluid.42.cast：投掷；[英文释义]tothrowforcefullyorwithgreateffort.43.shadow：阴影；[英文释义]adarkareaorshapeproducedbyanobjectblockingraysoflight.44.rainbow：彩虹；[英文释义]ameteorologicalphenomenonthatiscausedbyreflection,refraction,anddispersionoflightinwaterdropletsresultinginaspectrumoflightappearinginthesky.45.pour：倾倒；[英文释义]tocause(aliquid)toflowfromacontainerinasteadystreambyholdingthecontaineratanangle.46.concrete：具体的；[英文释义]existinginamaterialorphysicalform;realorsolid;notabstract.47.plasma：血浆；[英文释义]thecolorlessfluidpartofblood,lymph,ormilk,inwhichcorpusclesorfatglobulesarespace：航空航天的；[英文释义]oforrelatingtotheearth'satmosphereandthespacebeyondit.49.patriotic：爱国的；[英文释义]havingorexpressingdevotiontoandvigoroussupportforone'scountry.50.mechanical：机械的；[英文释义]operatedbyamachineormachinery;relatingtomachinesormachinery.51.mechanic：机械师；[英文释义]apersonwhorepairsandmaintainsmachinery.52.breakout：爆发；[英文释义]tosuddenlystartorbegin,especiallysuddenlybecomeviolentordifficulttocontrol.53.aviation：航空；[英文释义]theflyingoroperatingofaircraft.54.defend：保卫；[英文释义]toresistanattackmadeon(someoneorsomething);protectfromharmordanger.55.jet：喷射；[英文释义]totravelbyjetaircraft.56.assistant：助手；[英文释义]apersonwhohelpsinparticularwork;apersonholdingapositionauxiliarytoanother.57.inchargeof：负责；[英文释义]havingresponsibilityfororcontroloversomeoneorsomething.58.missile：导弹；[英文释义]anobjectthatisforciblypropelledatatarget,eitherbyhandorfromamechanicalweapon.59.leadership：领导；[英文释义]theactionofleadingagroupofpeopleoranorganization.60.trace：追踪；[英文释义]tofindordiscoverbyinvestigationorsearching.61.outstanding：杰出的；[英文释义]exceptionallygood;extremelyimpressiveorexcellent.62.gifted：有天赋的；[英文释义]havingexceptionaltalentornaturaledown：下来；[英文释义]tomoveorfalldownward;todescend.64.abstract：抽象的；[英文释义]existinginthoughtorasanideabutnothavingaphysicalorconcreteexistence.65.steady：稳定的；[英文释义]firmlyfixed,supported,orbalanced;notshakingormoving.66.concept：概念；[英文释义]anabstractideaorgeneralnotionthatrepresentsthefundamentalcharacteristicsofwhatitrepresents.67.astronomer：天文学家；[英文释义]apersonwhostudiesastronomy,thesciencethatdealswithcelestialobjects,space,andthephysicaluniverseasawhole.68.astronomy：天文学；[英文释义]thebranchofsciencethatdea