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年年 年 年法律与2008年对的介JamesAllen2012145 :BrotherFive打印清晰版大图)Theywerebyfar,thelargestandmostdistantobjectsthatscientisthadeverdetected:astripofenormouscosmiccloudssome15billionlight-yearsfromearth.71)Butevenmoreimportant,itwasthefarthestthatscientistshadbeenabletolookintothepast,forwhattheywereseeingwerethepatternsandstructuresthatexisted15billionyearsago.Thatwasjustaboutthemomentthattheuniversewasborn.Whattheresearchersfoundwasatoncebothamazingandexpected:theUSNationalAeronauticsandSpaceAdministration’sCosmicBackgroundExplorersa lite-CobehaddiscoveredlandmarkevidencethattheuniversedidinfactbeginwiththeprimevalexplosionthathasdiscoveredlandmarkevidencethattheuniversedidinfactbeginwiththeprimevalexplosionthathaseknownastheBigBang(thetheorythattheuniverseoriginatedinanexplosionfromasinglemassofenergy).72)TheexistenceofthegiantcloudswasvirtuallyrequiredfortheBigBang,firstputforwardinthe1920s,tomaintainitsreignasthedominantex nationofthecosmos.Accordingtothetheory,theuniverseburstintobeingasasubmicroscopic,unimaginablydenseknotofpureenergythatflewoutwardinalldirections,emittingradiationasitwent,condensingintoparticlesandthenintoatomsofgas.Overbillionsofyears,thegaswascompressedbygravityintogalaxies,stars, ntsandeventually,evenhumans.Cobeisdesignedtoseejustthebiggeststructures,butastronomersworldliketoseemuchsmallerhotspotsaswell,theseedsoflocalobjectslikeclustersandsuperclustersofgalaxies.Theyshouldn'thavelongtowait.73)Astrophysicistsworkingwithground-baseddetectorsattheSouthPoleandballoon-borneinstrumentsareclosinginonsuchstructures,andmayreporttheirfindingsIfthesmallhotspotslookasexpected,thatwillbeatriumphforyetanotherscientificidea,arefinementoftheBigBangcalledtheinflationaryuniversetheory.Inflationsaysthatveryearlyon,theuniverseexpandedinsizebymorethanatrilliontrilliontrilliontrillionfoldinmuchlessthanasecond,propelledbyasortofantigravity.75)Oddthoughitsounds,cosmicinflationisascientificallyusibleconsequenceofsomerespectedideasinelementary-particlephysics,andmanyastrophysicistshavebeenconvincedforthebetterpartofadecadethatitisCobe号(宇宙背景探测器)已经发现了划时代的,表明宇宙确实于最早的一次爆炸,人们称之为"大"(此理论认为宇宙于一大块能量的。(是0大 宙 团亚微观的、密度相当大的纯能量团,它在向四面八方发散的过程中放出辐射线,浓缩成粒子,然后形成气体原子。数十亿年来,这种气体在引力设计Cobe 7 75)2000年与经济(文理科搭配ernmentsthroughouttheworldactontheassumptionthatthewelfareoftheirpeopledependslargelyoneconomicstrengthandwealthofthecommunity.71)Undermodernconditions,thisrequiresvaryingmeasuresofcentralizedcontrolandhencethehelpofspecializedscientistssuchaseconomistsandoperationalresearchexperts.Furthermoreitisobviousthatthestrengthofacountry'seconomyisdirectlyboundupwiththeefficiencyofitsagricultureandindustry,andthatthisinturnrestsupontheeffortsofscientistsandtechnologistsofallkinds.Italsomeansthaternmentsareincreasinglycompelledtointerfereinthesesectorsinordertostepupproductionandensurethatitisutilizedtothebestadvantage.Forexample,theymayencourageresearchinvariousways,includingthesettingupoftheirownresearchcenters;theymayalterthestructureofeducation,orinterfereinordertoreducethewastageofnaturalresourcesortapresourceshithertounexploited;ortheymayco-operatedirectlyinthegrowingnumberofinternationalprojectsrelatedtoscience,economicsandindustry.Inanycase,allsuchinterventionsareheavilydependentofscientificadviceandalsoscientificandtechnologicalmanpowerofallkinds.Owingtotheremarkabledevelopmentinmunications,peopleeverywherearefeelingnewwantsandarebeingexposedtonewcustomsandideas,whileernmentsareoften dtointroducestillfurtherinnovationsforthereasonsgivenabove.Atthesametime,thenormalrateofsocialchangethroughouttheworldistakingceatavastlyacceleratedspeedcomparedwiththepast.Forexample,74)intheearlyindustrializedcountriesofEuropetheprocessofindustrialization-withallthefar-reachingchangesinsocialpatternsthatfollowedwasspreadovernearlyacentury,whereasnowadaysadevelonationmayundergothesameprocessinadecadeorso.AllthishastheeffectofbuildingupunusualpressuresandtensionswithinthecommunityandconsequentlypresentsseriousproblemsfortheernmentsAdditionalsocialstressesmayalsooccurbecauseofthepopulationexplosionorproblemsarisingfrommassmigration--themselvesmaderelativelyeasynowadaysbymodernmeansoftransport.Asaresultofallthesefactors, ernmentsareingincreasinglydependentonbiologistsandsocialscientistsfor nningtheappropriateprogramsandputtingthemintoeffect.世界各国的行为都基于一个假设,即,本国人民的福利主要依赖于该国经济实力和社会。(71)在现代条件下,这需要程度其工农业生产效率密切相关,而效率的提高则又有赖于各种科技人员的努力。这也就意味着被迫越来越多地干预这些门,以便提高生产率,确保产品的消费发挥最佳效益。例如,可能利用各种方法鼓励研究工作,包括建立自己的;可以改变教育结构,或进行干预,以便减少自然资源的浪费,开发尚未利用的资源;或者在日益增多的科学、经济和工业项目中直接(73, 出 的(74构 的 关 (75(易 2001年未来学(文理科搭配)(评分细则解释Inlessthan30years’timetheStarTrekholodeckwillbeareality.Directlinksbetweenthebrain’snervoussystemandcomputerwillalsocreatefullsensoryvirtualenvironments,allowingvirtualvacationslikethoseinthefilmTotalRecall.71)Therewillbeevisionchatshowshostedbyrobots,andcarswithpollutionmonitorsthatwilldisablethemwhentheyoffend.72)Childrenwillywithdollsequipped alitychips,computerswithin- willberegardedasworkmatesratherthantools,relaxationwillbeinfrontof evision,anddigitalagewillAccordingtoBT’sfuturologist,IanPearson,theseareamongthedevelopmentsscheduledforthefirstfewdecadesofthenewmillennium(aperiodof1,000years),whenputerswilldramaticallyaccelerateprogressinallareasof73)Pearsonhaspiecedtogethertheworkofhundredsofresearchersaroundtheworldtoproduceauniquemillenniumtechnologycalendarthatgivesthelatestdateswhenwecanexpecthundredsofkeybreakthroughsdiscoveriestotakece.Someofthebiggestdevelopmentswillbeinmedicine,includinganextendedlifeexpectancyanddozensofartificialorganscomingintousebetweennowand2040.Pearsonalsopredictsabreakthroughincomputer-humanlinks.“Bylinkingdirectlytoournervoussystem,computerscouldpickupwhatwefeeland,hopefully,simulatefeelingtoosothatwecanstarttodevelopfullsensoryenvironments,ratherliketheholidaysinTotalRecallortheStarTrekholodeck,”hesays.74)Butthat,Pearsonpointsout,isonlythestartofman-machineintegration:“ItbethebeginningofthelongprocessofintegrationthatwillultimayleadtoafullyelectronichumanbeforetheendthenextThroughhisresearch,Pearsonisabletoputdatestomostofthebreakthroughsthatcanbepredicted.However,therearestillnoforecastsforwhenfaster-than-lighttravelwillbeavailable,orwhenhumancloningwillbeperfected,orwhentimetravelwillbepossible.Buthedoesexpectsocialproblemsasaresultoftechnologicaladvances.Aboominneighborhoodsurveillancecameraswill,forexample,causeproblemsin2010,whilethearrivalofsyntheticlifelikerobotswillmeanpeoplemaynotbeabletodistinguishbetweentheirhumanfriendsandthedroids.75)Andhomeapplianceswillalsoesosmartthatcontrollingandoperatingthemwillresultinthebreakoutofanewpsychologicalkitchen拟环境,使《全部回忆》中展示的虚拟假期成为可能。(71)届时,将会出现由机器人主持的电视谈话和装有污染器的汽车。一旦这些汽车排污(),器就会使其停驶。(72)儿童将与装有个性化的玩具娃娃玩耍,具有个性内置的计算机将被视为工作伙伴而不是工具,人们将在气味电视机前2024年之间陆续实现。 人。 以进行时间旅行,却依然没有预见。但他的确预见技术进步引起的社会问题。比如,到2010年,住宅区附近监视器数量的剧增将 Humanbeingsinalltimesandcesthinkabouttheirworldandwonderattheirceinit.Humansarethoughtfulcreative,possessedofinsatiablecuriosity.(61)Furthermore,humanshavetheabilitytomodifytheenvironmentinwhichtheylive,thussubjectingallotherlifeformstotheirownpeculiarideasandfancies.Therefore,itisimportanttostudyhumansinalltheirrichnessanddiversityinacalmandsystematicmanner,withthehopethattheknowledgeresultingfromsuchstudiescanleadhumanstoamoreharmoniouswayoflivingwiththemselvesandwithallotherlifeformsonthisnetEarth.“Anthropology”derivesfromtheGreekwordsanthropos“human”andlogos“thestudyof.”Byitsveryname,anthropologypassesthestudyofallhumankind.Anthropologyisoneofthesocialsciences.(62)Socialscienceisthatbranchofinlectualenquirywhichseekstostudyhumansandtheirendeavorsinthesamereasoned,orderly,systematic,anddispassionedmannerthatnaturalscientistsuseforthestudyofnaturalphenomena.Socialsciencedisciplinesincludegeography,economics,politicalscience,psychology,andsociology.Eachofthesesocialscienceshasasubfieldorspecializationwhichliesparticularlyclosetoanthropology.Allthesocialsciencesfocusuponthestudyofhumanity.Anthropologyisafield-studyorien
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