版權(quán)說(shuō)明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)
文檔簡(jiǎn)介
年年 年 年法律與2008年對(duì)的介JamesAllen2012145 :BrotherFive打印清晰版大圖)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號(hào)(宇宙背景探測(cè)器)已經(jīng)發(fā)現(xiàn)了劃時(shí)代的,表明宇宙確實(shí)于最早的一次爆炸,人們稱之為"大"(此理論認(rèn)為宇宙于一大塊能量的。(是0大 宙 團(tuán)亞微觀的、密度相當(dāng)大的純能量團(tuán),它在向四面八方發(fā)散的過(guò)程中放出輻射線,濃縮成粒子,然后形成氣體原子。數(shù)十億年來(lái),這種氣體在引力設(shè)計(jì)Cobe 7 75)2000年與經(jīng)濟(jì)(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.世界各國(guó)的行為都基于一個(gè)假設(shè),即,本國(guó)人民的福利主要依賴于該國(guó)經(jīng)濟(jì)實(shí)力和社會(huì)。(71)在現(xiàn)代條件下,這需要程度其工農(nóng)業(yè)生產(chǎn)效率密切相關(guān),而效率的提高則又有賴于各種科技人員的努力。這也就意味著被迫越來(lái)越多地干預(yù)這些門,以便提高生產(chǎn)率,確保產(chǎn)品的消費(fèi)發(fā)揮最佳效益。例如,可能利用各種方法鼓勵(lì)研究工作,包括建立自己的;可以改變教育結(jié)構(gòu),或進(jìn)行干預(yù),以便減少自然資源的浪費(fèi),開(kāi)發(fā)尚未利用的資源;或者在日益增多的科學(xué)、經(jīng)濟(jì)和工業(yè)項(xiàng)目中直接(73, 出 的(74構(gòu) 的 關(guān) (75(易 2001年未來(lái)學(xué)(文理科搭配)(評(píng)分細(xì)則解釋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擬環(huán)境,使《全部回憶》中展示的虛擬假期成為可能。(71)屆時(shí),將會(huì)出現(xiàn)由機(jī)器人主持的電視談話和裝有污染器的汽車。一旦這些汽車排污(),器就會(huì)使其停駛。(72)兒童將與裝有個(gè)性化的玩具娃娃玩耍,具有個(gè)性內(nèi)置的計(jì)算機(jī)將被視為工作伙伴而不是工具,人們將在氣味電視機(jī)前2024年之間陸續(xù)實(shí)現(xiàn)。 人。 以進(jìn)行時(shí)間旅行,卻依然沒(méi)有預(yù)見(jiàn)。但他的確預(yù)見(jiàn)技術(shù)進(jìn)步引起的社會(huì)問(wèn)題。比如,到2010年,住宅區(qū)附近監(jiān)視器數(shù)量的劇增將 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
溫馨提示
- 1. 本站所有資源如無(wú)特殊說(shuō)明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁(yè)內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒(méi)有圖紙預(yù)覽就沒(méi)有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫(kù)網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
- 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。
最新文檔
- 2025-2030年原產(chǎn)地紅棗禮盒企業(yè)制定與實(shí)施新質(zhì)生產(chǎn)力戰(zhàn)略研究報(bào)告
- 2025-2030年可折疊小提琴制作企業(yè)制定與實(shí)施新質(zhì)生產(chǎn)力戰(zhàn)略研究報(bào)告
- 2025-2030年土壤退化與恢復(fù)過(guò)程監(jiān)測(cè)行業(yè)跨境出海戰(zhàn)略研究報(bào)告
- 2025-2030年地毯深層清潔劑行業(yè)跨境出海戰(zhàn)略研究報(bào)告
- 2025至2031年中國(guó)金絲海藻行業(yè)投資前景及策略咨詢研究報(bào)告
- 2025至2031年中國(guó)鐵制鍍鎳?yán)抽T塞行業(yè)投資前景及策略咨詢研究報(bào)告
- 2025至2030年遙控風(fēng)扇控制板項(xiàng)目投資價(jià)值分析報(bào)告
- 2025至2030年中國(guó)獨(dú)立式空氣凈化機(jī)數(shù)據(jù)監(jiān)測(cè)研究報(bào)告
- 2025年小型高阻金屬膜電阻器項(xiàng)目可行性研究報(bào)告
- 2025至2030年操縱桿電位器項(xiàng)目投資價(jià)值分析報(bào)告
- 現(xiàn)代通信原理與技術(shù)(第五版)PPT全套完整教學(xué)課件
- 社區(qū)獲得性肺炎教學(xué)查房
- 病例展示(皮膚科)
- GB/T 39750-2021光伏發(fā)電系統(tǒng)直流電弧保護(hù)技術(shù)要求
- DB31T 685-2019 養(yǎng)老機(jī)構(gòu)設(shè)施與服務(wù)要求
- 燕子山風(fēng)電場(chǎng)項(xiàng)目安全預(yù)評(píng)價(jià)報(bào)告
- 高一英語(yǔ)課本必修1各單元重點(diǎn)短語(yǔ)
- 糖尿病運(yùn)動(dòng)指導(dǎo)課件
- 完整版金屬學(xué)與熱處理課件
- T∕CSTM 00640-2022 烤爐用耐高溫粉末涂料
- 心腦血管病的危害教學(xué)課件
評(píng)論
0/150
提交評(píng)論