7000雅思詞匯用100個句子記完借鑒

雅思資料themhavedisappearedwithouttrace.石頭不會腐爛，所以以前的（石器）工具能保存下來，雖然它們的制造者已經(jīng)消失的無影無蹤。Insectswouldmakeitimpossibleforustoliveintheworld;theywoulddevourallourcropsandkillourflocksandherds,ifitwerenotfortheprotectionwegetfrominsect-eatinganimals.昆蟲就將會使我們無法在這個世界上居?。喝绻覀儧]有受到以昆蟲為食的動物的保護，昆蟲就會吞嚼掉我們所有的莊稼并殺死我們飼養(yǎng)的禽獸。Itistruethatduringtheirexplorationstheyoftenfaceddifficultiesanddangersofthemostperilousnature,equippedinamannerwhichwouldmakeamodernclimbershudderatthethought,buttheydidnotgooutoftheirwaytocourtsuchexcitement.確實，他們在探險中遇到了極具威脅性的困難和危險，而他們的裝備會讓一個現(xiàn)代登山者想一想都會渾身顫栗。不過他們并不是刻意去追求刺激的。Thereisonlyonedifferencebetweenanoldmanandayoungone:theyoungmanhasagloriousfuturebeforehimandoldonehasasplendidfuturebehindhim:andmaybethatiswheretherubis.老人和年輕人之間只有?個區(qū)別：年輕人的前面有輝煌的未來，老年人燦爛的未來卻已在它們身后。這也許就是困難之所在。Ifindyoungpeopleexciting.Theyhaveanairoffreedom,andtheyhavenotadrearycommitmenttomeanambitionsorlovecomfort.Theyarenotanxioussocialclimbers,andtheyhavenodevotiontomaterialthings.我們位年強人振奮。它們帶有自由的氣息，他們不會為狹隘的野心和貪婪享受而孜孜以求。他們不是焦慮的向上爬的人，他們不會對物質(zhì)性的東西難舍難分。IamalwaysamazedwhenIhearpeoplesayingthatsportcreatesgoodwillbetweenthenations,andthatifonlythecommonpeoplesoftheworldcouldmeetoneanotheratfootballorcricket,theywouldhavenoinclinationtomeetonthebattlefield.每次我聽說體育運動能夠在國家間建立起友好感情，說世界各地的普通人只要能在足球場或板球場上相遇就會沒有興趣在戰(zhàn)場上相遇的話，我都倍感驚訝。Itisimpossibletosaysimplyforthefunandexercise:assoonasthequestionofprestigearises,assoonasyoufeelthatyouandsomelargerunitwillbedisgracedifyoulose,themostsavagecombativeinstinctsarearound.沒有可能僅僅為了娛樂或鍛煉而運動：一旦有了問題，一旦你覺得你輸了你和你所屬團體會有失體面時，你最野蠻的好斗本能就會被激發(fā)出來。Ithasbeenfoundthatcertainbatsemitsqueaksandbyreceivingtheechoes,theycanlocateandsteerclearofobstaclesorlocateflyinginsectsonwhichtheyfeed.Thisecho-locationinbatsisoftencomparedwithradar,theprincipleofwhichissimilar.人們已經(jīng)發(fā)現(xiàn)，某些蝙蝠發(fā)出尖叫聲并靠承受回響來鎖定和防止障礙物一一或者找到它們賴以為生的昆蟲。蝙蝠這種回響定位法常拿來和原理與之很相近似的雷達相比。Asthetimeandcostofmakingaclipdroptoafewdaysandafewhundreddollars,engineersmaysoonbefreetolettheirimaginationssoarwithoutbeingpenalizedbyexpensivefailure.隨若芯片制造時間和費用降低到了幾天和幾百美元，工程師們可能很快可以任他們的想象馳騁而不會被昂貴的失敗所懲罰。7000雅思詞匯用100個句子記完！100套真題中提煉而出的100百個經(jīng)典句子，包涵了7000個雅思詞匯。TypicalofthegrasslanddwellersofthecontinentistheAmericanantelope,orpronghorn.1.美洲羚羊，或稱又角羚，是該大陸典型的草原動物。OfthemillionswhosawHaley'scometin1986,howmanypeoplewilllivelongenoughtoseeitreturninthetwenty-firstcentury.1986年看見哈雷慰星的千百萬人當中，有多少人能夠長壽到足以目睹它在二十一世紀的回歸呢？Anthropologistshavediscoveredthatfear,happiness,sadness,andsurpriseareuniversallyreflectedinfacialexpressions.人類學家們已經(jīng)發(fā)現(xiàn)，恐懼，快樂，悲傷和驚奇都會行之于色，這在全人類是共通的。Becauseofitsirritatingeffectonhumans,theuseofphenolasageneralantiseptichasbeenlargelydiscontinued.由于苯酚對人體帶有刺激性作用，它根本上己不再被當作常用的防腐劑了。Ingrouptoremaininexistence,aprofit-makingorganizationmust,inthelongrun,producesomethingconsumersconsiderusefulordesirable.任何盈利組織假設要生存，最終都必須生產(chǎn)出消費者可用或需要的產(chǎn)品。Thegreaterthepopulationthereisinalocality;thegreatertheneedthereisforwater,transportation,anddisposalofrefuse.一個地方的人口越多，其對水，交通和垃圾處理的需求就會越大。Itismoredifficulttowritesimply,directly,andeffectivelythantoemployflowerybutvagueexpressionsthatonlyobscureone'smeaning.簡明，直接，有力的寫作難于花哨，含混而意義模糊的表達。Withmodernofficesbecomingmoremechanized,designersareattemptingtopersonalizethemwithwarmer,lesssevereinteriors.隨著現(xiàn)代辦公室的日益自動化，設計師們正忒圖利用較為溫暖而不太嚴肅的內(nèi)部裝飾來使其具有親切感。Thedifferencebetweenlibelandslanderisthatlibelisprintedwhileslanderisspoken.9.誹謗和流言的區(qū)別在于前者是書面的，而后者是口頭的。Thekneeisthejointswherethethighbonemeetsthelargeboneofthelowerleg.膝蓋是大腿骨和小腿脛的連接處。Acidsarechemicalcompoundsthat,inwatersolution,haveasharptaste,acorrosiveactiononmetals,andtheabilitytoturncertainbluevegetabledyesred.酸是一種化合物，它在溶于水時具有強烈的氣味和對金屬的腐蝕性，并且能夠使某些藍色植物染料變紅。BillieHolida/sreputationasagreatjazz-bluessingerrestsonherabilitytogiveemotionaldepthtohersongs.BillieHolida/s作為一個爵土布魯斯樂出色歌手的名聲建立在能夠賦予歌曲感情深度的能力。Essentially,atheoryisanabstract,symbolicrepresentationofwhatisconceivedtobereality.理論在本質(zhì)上是對認識了的現(xiàn)實的一種抽象和符號化的表達。Longbeforechildrenareabletospeakorunderstandalanguage,theycommunicatethroughfacialexpressionsandbymakingnoises.兒童在能說或能聽憧語言之前，很久就會通過面部表情和靠發(fā)出噪聲來與人交流了。Thankstomodernirrigation,cropsnowgrowabundantlyinareaswhereoncenothingbutcactiandsagebrushcouldlive.受當代淮溉（技術(shù)設施）之賜，農(nóng)作物在原來只有仙人掌和養(yǎng)屬科植物才能生存的地方旺盛的生長。Thedevelopmentofmechanicaltimepiecesspurredthesearchformoreaccuratesundialswithwhichtoregulatethem.機械計時器的開展促使人們司求更準確的口容，以便校準機械計時器。Anthropologyisascienceinthatanthropologistsusearigoroussetofmethodsandtechniquestodocumentobservationsthatcanbecheckedbyothers.人類學是一門科學，因為人類學家采用一整套強有力的方法和技術(shù)來記錄觀測結(jié)果，而這樣記錄下來的觀測結(jié)果是供他人核查的。Fungiareimportantintheprocessofdecay,whichreturnsingredientstothesoil,enhancessoilfertility,anddecomposesanimaldebris.且菌在腐化過程中十分重要，而腐化過程將化學物質(zhì)回饋于土壤，提高其肥力，并分解動物糞便。Whenitisstruck,atuningforkproducesanalmostpuretone,retainingitspitchoveralongperiodoftime.音叉被敲擊時，產(chǎn)生幾乎純質(zhì)的音調(diào)，其音雖經(jīng)久不衰。AlthoughpecansaremostplentifulinthesoutheasternpartoftheUnitedStates,theyarefoundasfarnorthasOhioandIllinois.雖然關洲山河桃樹最集中于美國的東南部但是在北至俄亥俄州及伊利諾州也能看見它們。Eliminatingproblemsbytransferringtheblametoothersisoftencalledscape-goating.21.用怪罪別人的方法來解決問題通常被稱為尋找替罪羊。Thechieffoodseateninanycountrydependlargelyonwhatgrowsbestinitsclimateandsoil.22.?個國家的主要食物是什么，大體取決于什么作物在其天氣和土壤條件下生長得坡好。Overaverylargenumberoftrials,theprobabilityofanevenfsoccurringisequaltotheprobabilitythatitwillnotoccur.在大量的實驗中，某一事件發(fā)生的幾率等于它不發(fā)生的幾率。Mostsubstancecontractwhentheyfreezesothatthedensityofasubstance'ssolidishigherthanthedensityofitsliquid.大多數(shù)物質(zhì)遇冷收縮，所以他們的密度在固態(tài)時高于液態(tài)。Themechanismbywhichbraincellsstorememoriesisnotclearlyunderstood.25.大腦細胞儲存記憶的機理并不為人明白°Bythemiddleofthetwentiethcentury,paintersandsculptorsintheUnitedStateshadbeguntoexertagreatworldwideinfluenceoverart.到了二十一世紀中葉，美國畫家和蜓塑家開場在世界范圍內(nèi)對藝術(shù)產(chǎn)生重大影響。IntheeasternpartofNewJerseyliesthecityofElizabeth,amajorshippingandmanufacturingcenter.27.伊麗莎白市，一個重要的航運和制造業(yè)中心，坐落丁?新澤西州的東部。ElizabethBlackwell,thefirstwomanmedicaldoctorintheUnitedStates,foundedtheNewYorkInfirmary,aninstitutionthathasalwayshadacompletelyfemalemedicalstaff.ElizabethBlackwell.美國第一個女醫(yī)生，創(chuàng)立了員工一直為女性紐約診所。AlexanderGrahamBelloncetoldhisfamilythathewouldratherberememberedasateacherofthedeafthanastheinventorofthetelephone.AlexanderGrahamBell曾告訴家人，他更愿意讓后人記住他是聾了?的教師，而非的創(chuàng)造者。Becauseitsleavesremaingreenlongafterbeingpicked,rosemarybecameassociatedwiththeideaofremembrance.采摘卜-的迷迭否樹葉常綠不衰，因此人們把迷迭否樹與思念聯(lián)系在一起。Althoughapparentlyrigid,bonesexhibitadegreeofelasticitythatenablestheskeletontowithstandconsiderableimpact.骨頭看起來是脆硬的，但它也有一定的彈性，使得骨骼能夠承受相當?shù)拇驌?。ThatxenoncouldnotFORMchemicalcompoundswasoncebelievedbyscientists.科學家曾相信：俅氣是不能形成化合物的。Researchintothedynamicsofstormsisdirectedtowardimprovingtheabilitytopredicttheseeventsandthustominimizedamageandavoidlossoflife.對風暴動力學的研究是為了提高風暴預測從而減少損失，防止人員傷亡。Theeliminationofinflationwouldensurethattheamountofmoneyusedinrepayingaloanwouldhavethesamevalueastheamountofmoneyborrowed.消除通貨膨脹應確保還貸的錢應與所貸款的價值一樣。Futurism,anearlytwentieth-centurymovementinart,rejectedalltraditionsandattemptedtoglorifycontemporarylifebyemphasizingthemachineandmotion.未來主義，二十世紀早期的一個藝術(shù)思潮。拒絕一切傳統(tǒng)，試圖通過強調(diào)機械和動態(tài)來美化生活。OneofthewildestandmostinaccessiblepartsoftheUnitedStatesistheEvergladeswherewildlifeisabundantandlargelyprotected.Everglades是關國境內(nèi)最為荒涼和人跡罕至的地區(qū)之一，此處有大量的野生動植物而且大多受（法律）保護。LucretiaMott'sinfluencewassosignificantthatshehasbeencreditedbysomeauthoritiesastheoriginatoroffeminismintheUnitedStates.LucretiaMotfs的影響巨大，所以一些權(quán)威部門認定她為美國女權(quán)運動的創(chuàng)始人。Theactivitiesoftheinternationalmarketingresearcherarefrequentlymuchbroaderthanthoseofthedomesticmarketer.國際市場研究者的活動范圍常常較國內(nèi)市場研究者廣闊。ThecontinentaldividereferstoanimaginarylineintheNorthAmericanRockiesthatdividesthewatersflowingintotheAtlanticOceanfromthoseflowingintothePacific.大陸分水嶺是指北美洛磯山脈上的一道想象線，該線把大西洋流域和太平洋流域區(qū)分開來。StudiesofthegravityfieldoftheEarthindicatethatitscrustandmantleyieldwhenunusualweightisplacedonthem.對地球引力的研究說明，在不尋常的負荷之下地殼和地幔會發(fā)生位移。TheannualworthofUtah'smanufacturingisgreaterthanthatofitsminingandfarmingcombined.尤它州制造業(yè)的年產(chǎn)值大于其工業(yè)和農(nóng)業(yè)的總和。Thewallflowerissocalledbecauseitsweakstemsoftengrowonwallsandalongstonycliffsforsupport.42.墻花之所以叫墻花，是因為其脆弱的枝干經(jīng)常要靠墻壁或順石崖生長，以便有所依附。Itistheinteractionbetweenpeople,ratherthantheeventsthatoccurintheirlives,thatisthemainfocusofsocialpsychology.社會心理學的主要焦點是人與人之間的交往，而不是他們各自生活中的事件。NosocialcrusadearousedElizabethWilliams'enthusiasmmorethantheexpansionofeducationalfacilitiesforimmigrantstotheUnitedStates.給美國的新移民增加教育設施比任何社會運動都更多的激發(fā)rElizabethWilliams的熱情。Quailstypicallyhaveshortroundedwingsthatenablethemtospringintofullflightinstantlywhendisturbedintheirhidingplaces.典型的鶴鶉都長有短而圓的翅膀，憑此他們可以在受驚時一躍而起，飛離它們的躲藏地。Accordingtoanthropologists,theearliestancestorsofhumansthatstooduprightresembledchimpanzeesfacially,withslopingforeheadsandprotrudingbrows.根據(jù)人類學家的說法，直立行走的人的鼻祖面部輪廓與黑猩猩相似，額頭后傾，眉毛突出。Notuntil1866wasthefullysuccessfultransatlanticcablefinallylaid.47.直到1866年第-條橫跨大西洋的電纜才完全成功的架通。Inhiswriting,JohnCroweRansomdescribeswhatheconsidersthespiritualbarrennessofsocietybroughtaboutbyscienceandtechnology.JohnCroweRansom在他的著作中描述了他認為是由科學技術(shù)給社會帶來的精神貧困。Childrenwithparentswhoseguidanceisfirm,consistent,andrationalareinclinedtopossesshighlevelsofself-confidence.父母的教導如果堅決，始終如一和理性，孩子就有可能充滿自信。TheancientHopewellpeopleofNorthAmericaprobablycultivatedcornandothercrops,buthuntingandgatheringwerestillofcriticalimportanceintheireconomy.北美遠古的Hopewell人很可能種植了玉米和其他農(nóng)作物，但打獵和采集對他們的經(jīng)濟貿(mào)易仍是至關重要的。Usingmanysymbolsmakesitpossibletoputalargeamountofinformationonasinglemap.51.使用多種多樣的符號可以在?張地圖里放進大量的信息。Anarchismisatermdescribingaclusterofdoctrinesandattitudeswhoseprincipalunitingfeatureisthebeliefthatgovernmentisbothharmfulandunnecessary.無政府主義這個詞描述的是一堆理論和態(tài)度，它們的主要共同點在于相信政府是有害的，沒有必要的。ProbablynomanhadmoreeffectonthedailylivesofmostpeopleintheUntiedStatesthandidHenryFordapioneerinautomobileproduction.恐怕沒有誰對大多數(shù)美國人的日常生活影響能超過汽車生產(chǎn)的先驅(qū)亨利.福特。Theuseofwell-chosennonsensewordsmakespossiblethetestingofmanybasichypothesesinthefieldoflanguagelearning.使用精心挑選的無意義詞匯，可以檢驗語占學科里許多根本的假定。Thehistoryofpaintingisafascinatingchainofeventsthatprobablybeganwiththeveryfirstpicturesevermade.優(yōu)化歷史是由一連串的迷人事件組成，其源頭大概可以上溯到最早的圖畫。Perfectlymatchedpearls,strungintoanecklace,bringafarhigherpricethanthesamepearlstoldindividually.相互般配的珍珠，串成一條項鏈，就能賣到比單獨告出好得多的價錢。Duringtheeighteenthcentury,LittleTurtlewaschiefoftheMiamitribewhoseterritorybecamewhatisnowIndianaandOhio.十八世紀時，"小烏龜”是邁阿密部落的酋長，該部落的地盤就是今天的印第安那州和俄亥俄州。Amongalmostsevenhundredspeciesofbamboo,somearefullygrownatlessthanafoothigh,whileotherscangrowthreefeetintwenty-fourhours.在竹子的近七百個品種中，有的全長成還不到一英尺，有的卻能在二十四小時內(nèi)長出三英尺。Beforestaringonaseavoyage,prudentnavigatorslearntheseacharts,studythesailingdirections,andmemorizelighthouselocationstopreparethemselvesforanyconditionstheymightencounter.慎重的航海員在出航前，會研究航向，記錄的燈塔的位置，以便對各種可能出現(xiàn)的情況做到有備無患。Ofalltheeconomicallyimportantplants,palmshavebeentheleaststudied.60.在所有的經(jīng)濟作物中，棕桐樹得到的研究最少。Buyersandsellersshouldbeawareofnewdevelopmentsintechnologycananddoesaffectmarketingactivities.購置者和銷售者都應該留意技術(shù)的新開展，原因很簡單，因為技術(shù)能夠并且已經(jīng)影響著營銷活動。Theapplicationofelectroniccontrolsmadepossiblebythemicroprocessorandcomputerstoragehavemultipliedtheusesofthemoderntypewriter.電腦儲存和由于電子微處理機得以實現(xiàn)的電控運用成倍的」曾加了現(xiàn)代打字機的功能。Thehumanskeletonconsistsofmorethantwohundredbonesboundtogetherbytoughandrelativelyinelasticconnectivetissuescalledligaments.人類骨骼有二百多塊骨頭組成，住些骨頭石油堅韌而相對缺乏彈性的，被稱為韌帶的結(jié)蒂組連在一起。Thepigmentationofapearlisinfluencedbythetypeofoysterinwhichitdevelopsandbythedepth,temperature,andthesaltcontentofthewaterinwhichtheoysterlives.珍珠的色澤受到作為其母體牡蠣種類及牡蠣生活水域的深度，溫度和含鹽度的制約。Althoughmockingbirdssuperblymimicthesongsandcallsofmanybirds,theycannonethelessbequicklyidentifiedasmockingbirdsbycertainauralclues.盡管模仿鳥學很多種鳥的鳴叫聲惟妙惟肖，但人類還是能夠依其聲音上的線索很快識別它們。Notonlycanwalkingfishliveoutofwater,buttheycanalsotravelshortdistancesoverland.66.姑魚不僅可以離開水存活，還可以在岸上短距離移動。Scientistsdonotknowwhydinosaursbecameextinct,butsometheoriespostulatethatchangersingeography,climate,andsealevelswereresponsible.科學家不知道恐龍為何絕種了，但是一些理論推斷是地理，氣候和海平面的變化造成的。Thescienceofhorticulture,inwhichtheprimaryconcernsaremaximumyieldandsuperiorquality,utilizesinFORMationderivedfromothersciences.主要目的在于F?富和優(yōu)質(zhì)的農(nóng)藝學利用了其他科學的知識。Snowaidsfarmersbykeepingheartinthelowergroundlevels,therebysavingtheseedsfromfreezing.雪對農(nóng)民是一種幫助，因為它保持地層上壤的溫度，使種子不致凍死。Eventhoughtheprecisequalitiesofheroinliterarywordsmayvaryovertime,thebasicexemplaryfunctionoftheheroseemstoremainconstant.歷代文學作品中的英雄本色雖務有干秋，但其昭世功力卻是恒古不變的。Peopleinprehistorictimescreatedpaintsbygrindingmaterialssuchasplantsandclayintopowerandthenaddingwater.史前的人們制造顏料是將植物和泥土等原料磨成粉末，然后加水。Oftenveryannoyingweeds,goldenrodscrowdoutlesshardyplantsandactashoststomanyinsectpests.72.黃菊花通常令人生厭，它擠走不那么頑強的植物，并找來很多害蟲。Startingaround7000B.C.,andforthenextfourthousandyears,muchoftheNorthernHemisphereexperiencedtemperatureswarmerthanatpresent.大約從公元前七千年開場，在四千年當中，北半球的溫度比現(xiàn)在高。WhenHenryFordfirstsoughtfinancialbackingformakingcars,theverynotionoffarmersandclerksowningautomobileswasconsideredridiculous.當亨利.福特最初制造汽車為尋求資金支持時，農(nóng)民和一般職員也能擁有汽車的想法被認為是可笑的。Thoughoncequitelarge,thepopulationofthebaldeagleacrossNorthAmericahasdrasticallydeclinedinthepastfortyyears.北美禿頭鷹的數(shù)房一度很關，但在近四十年中全北美的禿頭鷹數(shù)景急劇下降。Thebeaverchewsdowntreestogetfoodandmaterialwithwhichtobuilditshome.水獺啃倒樹木，以便取食物并獲得造窩的材料。Poodleswereonceusedasretrieversinduckhunting,buttheAmericanKennelClubdoesnotconsiderthemsportingdogsbecausetheyarenowprimarilykeptaspets.長卷毛狗曾被用作獵鴨時叼網(wǎng)獵物的獵犬，但是美國KennelClub卻不成認它們?yōu)楂C犬，因為它們現(xiàn)在大多數(shù)作為寵物飼養(yǎng)。Asaresultofwhatisnowknowinphysicsandchemistry,scientistshavebeenabletomakeimportantdiscoveriesinbiologyandmedicine.物理學和化學的?個成果是使得科學家們能在生物學和醫(yī)學上.獲得重大發(fā)現(xiàn)。ThepracticeofmakingexcellentfilmsbasedonratherobscurenovelshasbeengoingonsolongintheUnitedStatesastoconstituteatradition.根據(jù)默默無聞的小說制作優(yōu)秀影片在美國由來己久，已經(jīng)成為傳統(tǒng)。Sincetheconsumerconsidersthebestfruittobethatwhichisthemostattractive,thegrowermustprovideproductsthatsatisfythediscerningeye.因為顧客認為最好的水果應該看起來也是最漂亮的，所以種杭者必須提供能滿足挑剔眼光的產(chǎn)品。Televisionthemostpervasiveandpersuasiveofmoderntechnologies,markedbyrapidchangeandgrowth,ismovingintoanewera,aneraofextraordinarysophisticationandversatility,whichpromisestoreshapeourlivesandourworld.電視，這項從迅速變化和成長為標志的最普及和最有影響力的現(xiàn)代技術(shù)，正在步入?個新時代，-個極為成熟和多樣化的時代，這將重塑我們的生活和世界。WilliamRaineyHarperluredhimtothenewuniversityofChicago,whereheremainedofficiallyforexactlyagenerationandwherehisstudentsinadvancedcompositionfoundhimterrifyinglyfrigidintheclassroombutsympatheticandunderstandingintheirpersonalconferences.他的教書生涯始于麻省理工學院，但是WilliamRaineyHarper把他吸引到了新成立的芝加哥大學。他在那里正式任職長達整整一代人的時間。他的高級作文課上的學生覺得他在課上古板得可怕，但私下交流卻富有同情和理解。Theslothpayssuchlittleattentiontoitspersonalhygienethatgreenalgaegrowonitscoarsehairandcommunitiesofaparasiticmothliveinthedepthsofitscoatproducingcaterpillarswhichgrazeonitsmouldyhair.Itsmusclesaresuchthatitisquitsincapableofmovingataspeedofoverakilometeranhourevenovertheshortestdistancesandtheswiftestmovementitcanmakeisasweepofitshookedarm.樹獺即不講究衛(wèi)生，以至于它粗糙的毛發(fā)上生出綠苔，成群的寄生蛾生長在它的皮