誹謗和流言的區別在于前者是書面的而后者是口頭的，音叉被敲擊時產生幾乎純質的音調其音量經久不衰，大多數物質遇冷收縮所以他們的密度在固態時高于液態，父母的教導如果堅定始終如一和理性孩子就有可能充滿自信。
精彩托福句子結構100句
1.TypicalofthegrasslanddwellersofthecontinentistheAmericanantelope,orpronghorn.
2.OfthemillionswhosawHaley’scometin1986,howmanypeoplewilllivelongenoughtoseeitreturninthetwenty-firstcentury.
3.Anthropologistshavediscoveredthatfear,happiness,sadness,andsurpriseareuniversallyreflectedinfacialexpressions.
4.Becauseofitsirritatingeffectonhumans,theuseofphenolasageneralantiseptichasbeenlargelydiscontinued.
5.Insgroupstoremaininexistence,aprofit-makingorganizationmust,inthelongrun,producesomethingconsumersconsiderusefulordesirable.
6.Thegreaterthepopulationthereisinalocality,thegreatertheneedthereisforwater,transportation,anddisposalofrefuse.
7.Itismoredifficulttowritesimply,directly,andeffectivelythantoemployflowerybutvagueexpressionsthatonlyobscureone’smeaning.
8.Withmodernofficesbecomingmoremechanized,designersareattemptingtopersonalizethemwithwarmer,lesevereinteriors.
9.Thedifferencebetweenlibelandslanderisthatlibelisprintedwhileslanderisspoken.
10.Thekneeisthejointswheresthethighbonemeetsthelargeboneofthelowerleg.
11.Acidsarechemicalcompoundsthat,inwatersolution,haveasharptaste,acorrosiveactiononmetals,andtheabilitytoturncertainbluevegetabledyesred.
12.BillieHoliday’sreputationasagreatjazz-bluessingerrestsonherabilitytogiveemotionaldepthtohersongs.
13.Essentially,atheoryisanabstract,symbolicrepresentationofwhatisconceivedtobereality.
14.Longbeforechildrenareabletospeakorunderstandalanguage,theycommunicatethroughfacialexpressionsandbymakingnoises.
15.Thankstomodernirrigation,cropsnowgrowabundantlyinareasswheresoncenothingbutcactiandsagebrushcouldlive.
16.Thedevelopmentofmechanicaltimepiecesspurredthesearchformoreaccuratesundialswithwhichtoregulatethem.
17.Anthropologyisascienceinthatanthropologistsusearigoroussetofmethodsandtechniquestodocumentobservationsthatcanbecheckedbyothers.
18.Fungiareimportantintheproceofdecay,whichreturnsingredientstothesoil,enhancessoilfertility,anddecomposesanimaldebris.
19.Whenitisstruck,atuningforkproducesanalmostpuretone,retainingitspitchoveralongperiodoftime.
20.AlthoughpecansaremostplentifulinthesoutheasternpartoftheUnitedStates,theyarefoundasfarnorthasOhioandIllinois.
21.Eliminatingproblemsbytransferringtheblametoothersisoftencalledscapegoating.
22.Thechieffoodseateninanycountrydependlargelyonwhatgrowsbestinitsclimateandsoil.
23.Overaverylargenumberoftrials,theprobabilityofanevent’soccurringisequaltotheprobabilitythatitwillnotoccur.
24.Mostsubstancecontractwhentheyfreezesothatthedensityofasubstance’ssolidishigherthanthedensityofitsliquid.
25.Themechanismbywhichbraincellsstorememoriesisnotclearlyunderstood.
26.Bythemiddleofthetwentiethcentury,paintersandsculptorsintheUnitedStateshadbeguntoexertagreatworldwideinfluenceoverart.
http://m.okwtrl.com heeasternpartofNewJerseyliesthecityofElizabeth,amajorshippingandmanufacturingcenter.
28.ElizabethBlackwell,thefirstwomanmedicaldoctorintheUnitedStates,foundedtheNewYorkInfirmary,aninstitutionthathasalwayshadacompletelyfemalemedicalstaff.
29.AlexanderGrahamBelloncetoldhisfamilythathewouldratherberememberedasateacherofthedeafthanastheinventorofthetelephone.
30.Becauseitsleavesremaingreenlongafterbeingpicked,rosemarybecameassociatedwiththeideaofremembrance.
31.Althoughapparentlyrigid,bonesexhibitadegreeofelasticitythatenablestheskeletontowithstandconsiderableimpact.
32.Thatxenoncouldnotformchemicalcompoundswasoncebelievedbyscientists.
33.Researchsintosthedynamicsofstormsisdirectedtowardimprovingtheabilitytopredicttheseeventsandthustominimizedamageandavoidlooflife.
34.Theeliminationofinflationwouldensurethattheamountofmoneyusedinrepayingaloanwouldhavethesamevalueastheamountofmoneyborrowed.
35.Futurism,anearlytwentieth-centurymovementinart,rejectedalltraditionsandattemptedtoglorifycontemporarylifebyemphasizingthemachineandmotion.
36.OneofthewildestandmostinaccessiblepartsoftheUnitedStatesistheEvergladesswhereswildlifeisabundantandlargelyprotected.
37.LucretiaMott’sinfluencewassosignificantthatshehasbeencreditedbysomeauthoritiesastheoriginatoroffeminismintheUnitedStates.
38.Theactivitiesoftheinternationalmarketingresearcherarefrequentlymuchbroaderthanthoseofthedomesticmarketer.
39.ThecontinentaldividereferstoanimaginarylineintheNorthAmericanRockiesthatdividesthewatersflowingsintostheAtlanticOceanfromthoseflowingsintosthePacific.
40.StudiesofthegravityfieldoftheEarthindicatethatitscrustandmantleyieldwhenunusualweightisplacedonthem.
41.TheannualworthofUtah’smanufacturingisgreaterthanthatofitsminingandfarmingcombined.
42.Thewallflowerissocalledbecauseitsweakstemsoftengrowonwallsandalongstonycliffsforsupport.
43.Itistheinteractionbetweenpeople,ratherthantheeventsthatoccurintheirlives,thatisthemainfocusofsocialpsychology.
44.NosocialcrusadearousedElizabethWilliams’enthusiasmmorethantheexpansionofeducationalfacilitiesforimmigrantstotheUnitedStates.
45.Quailstypicallyhaveshortroundedwingsthatenablethemtospringsintosfullflightinstantlywhendisturbedintheirhidingplaces.
46.Accordingtoanthropologists,theearliestancestorsofhumansthatstooduprightresembledchimpanzeesfacially,withslopingforeheadsandprotrudingbrows.
47.Notuntil1866wasthefullysuccessfultransatlanticcablefinallylaid.
48.Inhiswriting,JohnCroweRansomdescribeswhatheconsidersthespiritualbarrenneofsocietybroughtaboutbyscienceandtechnology.
49.Childrenwithparentswhoseguidanceisfirm,consistent,andrationalareinclinedtopossehighlevelsofself-confidence.
50.TheancientHopewellpeopleofNorthAmericaprobablycultivatedcornandothercrops,buthuntingandgatheringwerestillofcriticalimportanceintheireconomy.
http://m.okwtrl.com ingmanysymbolsmakesitpossibletoputalargeamountofinformationonasinglemap.
52.Anarchismisatermdescribingaclusterofdoctrinesand
attitudeswhoseprincipalunitingfeatureisthebeliefthatgovernmentisbothharmfulandunnecessary.
53.ProbablynomanhadmoreeffectonthedailylivesofmostpeopleintheUntiedStatesthandidHenryFordapioneerinautomobileproduction.
54.Theuseofwell-chosennonsensewordsmakespossiblethetestingofmanybasichypothesesinthefieldoflanguagelearning.
55.Thehistoryofpaintingisafascinatingchainofeventsthatprobablybeganwiththeveryfirstpicturesevermade.
56.Perfectlymatchedpearls,strungsintosanecklace,bringafarhigherpricethanthesamepearlstoldindividually.
57.Duringtheeighteenthcentury,LittleTurtlewaschiefoftheMiamitribewhoseterritorybecamewhatisnowIndianaandOhio.
58.Amongalmostsevenhundredspeciesofbamboo,somearefullygrownatlethanafoothigh,whileotherscangrowthreefeetintwenty-fourhours.
59.Beforestaringonaseavoyage,prudentnavigatorslearntheseacharts,studythesailingdirections,andmemorizelighthouselocationstopreparethemselvesforanyconditionstheymightencounter.
60.Ofalltheeconomicallyimportantplants,palmshavebeentheleaststudied.
61.Buyersandsellersshouldbeawareofnewdevelopmentsintechnologycananddoesaffectmarketingactivities.
62.Theapplicationofelectroniccontrolsmadepossiblebythemicroprocessorandcomputerstoragehavemultipliedtheusesofthemoderntypewriter.
63.Thehumanskeletonconsistsofmorethantwohundredbonesboundtogetherbytoughandrelativelyinelasticconnectivetissuescalledligaments.
64.Thepigmentationofapearlisinfluencedbythetypeofoysterinwhichitdevelopsandbythedepth,temperature,andthesaltcontentofthewaterinwhichtheoysterlives.
65.Althoughmockingbirdssuperblymimicthesongsandcallsofmanybirds,theycannonethelebequicklyidentifiedasmockingbirdsbycertainauralclues.
66.Notonlycanwalkingfishliveoutofwater,buttheycanalsotravelshortdistancesoverland.
67.Scientistsdonotknowwhydinosaursbecameextinct,butsometheoriespostulatethatchangersingeography,climate,andsealevelswereresponsible.
68.Thescienceofhorticulture,inwhichtheprimaryconcernsaremaximumyieldandsuperiorquality,utilizesinformationderivedfromothersciences.
69.Snowaidsfarmersbykeepingheartinthelowergroundlevels,therebysavingtheseedsfromfreezing.
70.Eventhoughtheprecisequalitiesofheroinliterarywordsmayvaryovertime,thebasicexemplaryfunctionoftheheroseemstoremainconstant.
71.Peopleinprehistorictimescreatedpaintsbygrindingmaterialssuchasplantsandclaysintospowerandthenaddingwater.
72.Oftenveryannoyingweeds,goldenrodscrowdoutlehardyplantsandactashoststomanyinsectpests.
73.Startingaround7000B.C.,andforthenextfourthousandyears,muchoftheNorthernHemisphereexperiencedtemperatureswarmerthanatpresent.
74.WhenHenryFordfirstsoughtfinancialbackingformakingcars,theverynotionoffarmersandclerksowningautomobileswasconsideredridiculous.
75.Thoughoncequitelarge,thepopulationofthebaldeagleacroNorthAmericahasdrasticallydeclinedinthepastfortyyears.
76.Thebeaverchewsdowntreestogetfoodandmaterialwithwhichtobuilditshome.
77.Poodleswereonceusedasretrieversinduckhunting,buttheAmericanKennelClubdoesnotconsiderthemsportingdogsbecausetheyarenowprimarilykeptaspets.
78.Asaresultofwhatisnowknowinphysicsandchemistry,
scientistshavebeenabletomakeimportantdiscoveriesinbiologyandmedicine.
79.ThepracticeofmakingexcellentfilmsbasedonratherobscurenovelshasbeengoingonsolongintheUnitedStatesastoconstituteatradition.
80.Sincetheconsumerconsidersthebestfruittobethatwhichisthemostattractive,thegrowermustprovideproductsthatsatisfythediscerningeye.
http://m.okwtrl.com evisionthemostpervasiveandpersuasiveofmodern
technologies,markedbyrapidchangeandgrowth,ismovingsintosanewera,aneraofextraordinarysophisticationandversatility,whichpromisestoreshapeourlivesandourworld.
http://m.okwtrl.com evisionismorethanjustanelectronics;itisameansofexpression,aswellasavehicleforcommunication,andassuchbecomesapowerfultoolforreachingotherhumanbeings.
83.Evenmoreshockingisthefactthatthenumberandrateofimprisonmenthavemorethandoubledoverthepasttwentyyears,andrecidivism------thatistherateforrearrest------ismorethan60percent.
84.HisteachingbeganattheMassachusettsInstituteofTechnology,butWilliamRaineyHarperluredhimtothenewuniversityofChicago,swheresheremainedofficiallyforexactlyageneration
andswhereshisstudentsinadvancedcompositionfoundhimterrifyinglyfrigidintheclassroombutsympatheticandunderstandingintheirpersonalconferences.
85.Theslothpayssuchlittleattentiontoitspersonalhygienethatgreenalgaegrowonitscoarsehairandcommunitiesofaparasiticmothliveinthedepthsofitscoatproducingcaterpillarswhichgrazeonitsmouldyhair.Itsmusclesaresuchthatitisquitsincapableofmovingataspeedofoverakilometeranhourevenovertheshortestdistancesandtheswiftestmovementitcanmakeisasweepofitshookedarm.
86.Artificialflowersareusedforscientificaswellasfor
decorativepurposes.Theyaremadefromavarietyofmaterials,suchaswayandglass,soskillfullythattheycanscarcelybedistinguishedfromnaturalflowers.
87.ThreeyearsofresearchatanabandonedcoalmineinArgonne,Illinois,haveresultedinfindingsthatscientistsbelievecanhelpreclaimthousandsofminedisposalsitesthatscarthecoal-richregionsoftheUnitedStates.
88.Whenthepersuadingandtheplanningforthewesternrailroadshadfinallybeencompleted,thereallychallengingtaskremained:thedangerous,sweaty,backbreaking,brawlingbusineofactuallybuildingthelines.
89.Becauseofthespacecrunch,theArtMuseumhasbecome
increasinglycautiousinconsideringacquisitionsanddonationsofart,insomecasespassingupopportunitiestostrengtheniscollections.
90.TheUnitedStatesConstitutionrequiresthatPresidentbeanatural-borncitizen,thirty-fiveyearsofageorolder,whohaslivedintheUnitedStatesforaminimumoffourteenyears.
91.AridregionsinthesouthwesternUnitedStateshavebecomeincreasinglyinvitingplaygroundsforthegrowingnumberofrecreationseekerswhoownvehiclessuchasmotorcyclesorpoweredtrailbikesandindulgeinhill-climbingcontestsorincavingnewtrailsinthedesert.
92.Stonedoesdecay,andsotoolsoflongagohaveremainedwheneventhebonesofthemanwhomadethemhavedisappearedwithouttrace.
93.Insectswouldmakeitimpossibleforustoliveintheworld;theywoulddevourallourcropsandkillourflocksandherds,ifitwerenotfortheprotectionwegetfrominsect-eatinganimals.
94.Itistruethatduringtheirexplorationstheyoftenfaceddifficultiesanddangersofthemostperilousnature,equippedinamannerwhichwouldmakeamodernclimbershudderatthethought,buttheydidnotgooutoftheirwaytocourtsuchexcitement.
95.Thereisonlyonedifferencebetweenanoldmanandayoungone:theyoungmanhasagloriousfuturebeforehimandoldonehasasplendidfuturebehindhim:andmaybethatisswherestherubis.
96.Ifindyoungpeopleexciting.Theyhaveanairoffreedom,andtheyhavenotadrearycommitmenttomeanambitionsorlovecomfort.Theyarenotanxioussocialclimbers,andtheyhavenodevotiontomaterialthings.
97.IamalwaysamazedwhenIhearpeoplesayingthatsportcreatesgoodwillbetweenthenations,andthatifonlythecommonpeoplesoftheworldcouldmeetoneanotheratfootballorcricket,theywouldhavenoinclinationtomeetonthebattlefield.
98.Itisimpossibletosaysimplyforthefunandexercise:assoonasthequestionofprestigearises,assoonasyoufeelthatyouandsomelargerunitwillbedisgracedifyoulose,themostsavagecombativeinstinctsarearound.
99.Ithasbeenfoundthatcertainbatsemitsqueaksandbyreceivingtheechoes,theycanlocateandsteerclearofobstacles------orlocateflyinginsectsonwhichtheyfeed.Thisecho-locationinbatsisoftencomparedwithradar,theprincipleofwhichissimilar.
100.Asthetimeandcostofmakingaclipdroptoafewdaysandafewhundreddollars,engineersmaysoonbefreetolettheirimaginationssoarwithoutbeingpenalizedbyexpensivefailure.
精彩托福英語句子結構100句
精彩托福英語句子結構100句
1.TypicalofthegrasslanddwellersofthecontinentistheAmericanantelope,orpronghorn.
美洲羚羊，或稱叉角羚，是該大陸典型的草原動物。
2.OfthemillionswhosawHaley'scometin1986,howmanypeoplewilllivelongenoughtoseeitreturninthetwenty-firstcentury.
1986年看見哈雷彗星的千百萬人當中，有多少人能夠長壽到足以目睹它在二十一世紀的回歸呢？
3.Anthropologistshavediscoveredthatfear,happiness,sadness,andsurpriseareuniversallyreflectedinfacialexpressions.
人類學家們已經發現，恐懼，快樂，悲傷和驚奇都會行之于色，這在全人類是共通的。
4.Becauseofitsirritatingeffectonhumans,theuseofphenolasageneralantiseptichasbeenlargelydiscontinued.
由于苯酚對人體帶有刺激性作用，它基本上已不再被當作常用的防腐劑了。
5.Ingrouptoremaininexistence,aprofit-makingorganizationmust,inthelongrun,producesomethingconsumersconsiderusefulordesirable.
任何盈利組織若要生存，最終都必須生產出消費者可用或需要的產品。
6.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。
7.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。
8.Withmodernofficesbecomingmoremechanized,designersareattemptingtopersonalizethemwithwarmer,lesevereinteriors.
隨著現代辦公室的日益自動化，設計師們正試圖利用較為溫暖而不太嚴肅的內部裝飾來使其具有親切感。
9.Thedifferencebetweenlibelandslanderisthatlibelisprintedwhileslanderisspoken.
誹謗和流言的區別在于前者是書面的，而后者是口頭的。
10.Thekneeisthejointswherethethighbonemeetsthelargeboneofthelowerleg.
膝蓋是大腿骨和小腿脛的連接處。
11.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。
12.BillieHoliday'sreputationasagreatjazz-bluessingerrestsonherabilitytogiveemotionaldepthtohersongs.
BillieHoliday's作為一個爵士布魯斯樂杰出歌手的名聲建立在能夠賦予歌曲感情深度的能力。
13.Essentially,atheoryisanabstract,symbolicrepresentationofwhatisconceivedtobereality.
理論在本質上是對認識了的現實的一種抽象和符號化的表達。
14.Longbeforechildrenareabletospeakorunderstandalanguage,theycommunicatethroughfacialexpressionsandbymakingnoises.
兒童在能說或能聽懂語言之前，很久就會通過面部表情和靠發出噪聲來與人交流了。
15.Thankstomodernirrigation,cropsnowgrowabundantlyinareaswhereoncenothingbutcactiandsagebrushcouldlive.
受當代灌溉（技術設施）之賜，農作物在原來只有仙人掌和蕎屬科植物才能生存的地方旺盛的生長。
16.Thedevelopmentofmechanicaltimepiecesspurredthesearchformoreaccuratesundialswithwhichtoregulatethem.
機械計時器的發展促使人們尋求更精確的日晷，以便校準機械計時器。
17.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來記錄觀測結果，而這樣記錄下來的觀測結果是供他人核查的。
18.Fungiareimportantintheproceofdecay,whichreturnsingredientstothesoil,enhancessoilfertility,anddecomposesanimaldebris.
真菌在腐化過程中十分重要，而腐化過程將化學物質回饋于土壤，提高其肥力，并分解動物糞便。
19.Whenitisstruck,atuningforkproducesanalmostpuretone,retainingitspitchoveralongperiodoftime.
音叉被敲擊時，產生幾乎純質的音調，其音量經久不衰。
20.AlthoughpecansaremostplentifulinthesoutheasternpartoftheUnitedStates,theyarefoundasfarnorthasOhioandIllinois.
雖然美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。
21.Eliminatingproblemsbytransferringtheblametoothersisoftencalledscape-goating.
用怪罪別人的辦法來解決問題通常被稱為尋找替罪羊。
22.Thechieffoodseateninanycountrydependlargelyonwhatgrowsbestinitsclimateandsoil.
.一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最好。
23.Overaverylargenumberoftrials,theprobabilityofanevent'soccurringisequaltotheprobabilitythatitwillnotoccur.
在大量的實驗中，某一事件發生的幾率等于它不發生的幾率。
24.Mostsubstancecontractwhentheyfreezesothatthedensityofasubstance'ssolidishigherthanthedensityofitsliquid.
大多數物質遇冷收縮，所以他們的密度在固態時高于液態。
25.Themechanismbywhichbraincellsstorememoriesisnotclearlyunderstood.大腦細胞儲存記憶的機理并不為人明白。
26.Bythemiddleofthetwentiethcentury,paintersandsculptorsintheUnitedStateshadbeguntoexertagreatworldwideinfluenceoverart.
到了二十一世紀中葉，美國畫家和雕塑家開始在世界范圍內對藝術產生重大影響。
http://m.okwtrl.com heeasternpartofNewJerseyliesthecityofElizabeth,amajorshippingandmanufacturingcenter.
伊麗莎白市，一個重要的航運和制造業中心，坐落于新澤西州的東部。
28.ElizabethBlackwell,thefirstwomanmedicaldoctorintheUnitedStates,foundedtheNewYorkInfirmary,aninstitutionthathasalwayshadacompletelyfemalemedicalstaff.
ElizabethBlackwell，美國第一個女醫生，創建了員工一直為女性紐約診所。
29.AlexanderGrahamBelloncetoldhisfamilythathewouldratherberememberedasateacherofthedeafthanastheinventorofthetelephone.
AlexanderGrahamBell曾告訴家人，他更愿意讓后人記住他是聾子的老師，而非電話的發明者。
30.Becauseitsleavesremaingreenlongafterbeingpicked,rosemarybecameassociatedwiththeideaofremembrance.
.采摘下的迷迭香樹葉常綠不衰，因此人們把迷迭香樹與懷念聯系在一起。
31.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的打擊。
32.ThatxenoncouldnotFORMchemicalcompoundswasoncebelievedbyscientists.
科學家曾相信：氙氣是不能形成化合物的。
33.Researchintothedynamicsofstormsisdirectedtowardimprovingtheabilitytopredicttheseeventsandthustominimizedamageandavoidlooflife.
對風暴動力學的研究是為了提高風暴預測從而減少損失，避免人員傷亡。
34.Theeliminationofinflationwouldensurethattheamountofmoneyusedinrepayingaloanwouldhavethesamevalueastheamountofmoneyborrowed.
消除通貨膨脹應確保還貸的錢應與所貸款的價值相同。
35.Futurism,anearlytwentieth-centurymovementinart,rejectedalltraditionsandattemptedtoglorifycontemporarylifebyemphasizingthemachineandmotion.
未來主義，二十世紀早期的一個藝術思潮。拒絕一切傳統，試圖通過強調機械和動態來美化生活。
36.OneofthewildestandmostinaccessiblepartsoftheUnitedStatesistheEvergladeswherewildlifeisabundantandlargelyprotected.
Everglades是美國境內最為荒涼和人跡罕至的地區之一，此處有大量的野生動植物而且大多受（law）保護。
37.LucretiaMott'sinfluencewassosignificantthatshehasbeencreditedbysomeauthoritiesastheoriginatoroffeminismintheUnitedStates.
LucretiaMott's的影響巨大，所以一些權威部門認定她為美國女權運動的創始人。
38.Theactivitiesoftheinternationalmarketingresearcherarefrequentlymuchbroaderthanthoseofthedomesticmarketer.
國際市場研究者的活動范圍常常較國內市場研究者廣闊。
39.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分開來。
40.StudiesofthegravityfieldoftheEarthindicatethatitscrustandmantleyieldwhenunusualweightisplacedonthem.
對地球引力的研究表明，在不尋常的負荷之下地殼和地幔會發生位移。
41.TheannualworthofUtah'smanufacturingisgreaterthanthatofitsminingandfarmingcombined.
尤它州制造業的年產值大于其工業和農業的總和。
42.Thewallflowerissocalledbecauseitsweakstemsoftengrowonwallsandalongstonycliffsforsupport.
墻花之所以叫墻花，是因為其脆弱的枝干經常要靠墻壁或順石崖生長，以便有所依附。
43.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。
44.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了ElizabethWilliams的熱情。
45.Quailstypicallyhaveshortroundedwingsthatenablethemtospringintofullflightinstantlywhendisturbedintheirhidingplaces.
典型的鵪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。
46.Accordingtoanthropologists,theearliestancestorsofhumansthatstooduprightresembledchimpanzeesfacially,withslopingforeheadsandprotrudingbrows.
根據人類學家的come，直立行走的人的鼻祖面部xw廓與黑猩猩相似，額頭后傾，眉毛突出。
47.Notuntil1866wasthefullysuccessfultransatlanticcablefinallylaid.
直到1866年第一條橫跨大西洋的電纜才完全成功的架通。
48.Inhiswriting,JohnCroweRansomdescribeswhatheconsidersthespiritualbarrenneofsocietybroughtaboutbyscienceandtechnology.
JohnCroweRansom在他的著作中描述了他認為是由科學技術給社會帶來的精神貧困。
49.Childrenwithparentswhoseguidanceisfirm,consistent,andrationalareinclinedtopossehighlevelsofself-confidence.
父母的教導如果堅定，始終如一和理性，孩子就有可能充滿自信。
50.TheancientHopewellpeopleofNorthAmericaprobablycultivatedcornandothercrops,buthuntingandgatheringwerestillofcriticalimportanceintheireconomy.
北美遠古的Hopewell人很可能種植了玉米和其他農作物，但打獵和采集對他們的經濟貿易仍是至關重要的。
http://m.okwtrl.com ingmanysymbolsmakesitpossibletoputalargeamountofinformationonasinglemap.
使用多種多樣的符號可以在一張地圖里放進大量的信息。
52.Anarchismisatermdescribingaclusterofdoctrinesandattitudeswhoseprinc
ipalunitingfeatureisthebeliefthatgovernmentisbothharmfulandunnecessary.
無govern主義這個詞描述的是一堆理論和態度，它們的主要共同點在于相信govern是有害的，沒有必要的。
53.ProbablynomanhadmoreeffectonthedailylivesofmostpeopleintheUntiedStatesthandidHenryFordapioneerinautomobileproduction.
恐怕沒有誰對大多數美國人的日常生活影響能超過汽車生產的先驅亨利.福特。
54.Theuseofwell-chosennonsensewordsmakespossiblethetestingofmanybasichypothesesinthefieldoflanguagelearning.
使用精心挑選的無意義詞匯，可以檢驗語言學科里許多基本的假定。
55.Thehistoryofpaintingisafascinatingchainofeventsthatprobablybeganwiththeveryfirstpicturesevermade.
優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。
56.Perfectlymatchedpearls,strungintoanecklace,bringafarhigherpricethanthesamepearlstoldindividually.
相互般配的珍珠，串成一條項鏈，就能賣到比單獨售出好得多的價錢。
57.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。
58.Amongalmostsevenhundredspeciesofbamboo,somearefullygrownatlethanafoothigh,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長出三英尺。
59.Beforestaringonaseavoyage,prudentnavigatorslearntheseacharts,studythesailingdirections,andmemorizelighthouselocationstopreparethemselvesforanyconditionstheymightencounter.
謹慎的航海員在出航前，會研究航向，記錄的燈塔的位置，以便對各種可能出現的情況做到有備無患。
60.Ofalltheeconomicallyimportantplants,palmshavebeentheleaststudied.在所有的經濟作物中，棕櫚樹得到的研究最少。
61.Buyersandsellersshouldbeawareofnewdevelopmentsintechnologycananddoesaffectmarketingactivities.
購買者和銷售者都應該留意技術的新發展，原因很簡單，因為技術能夠并且已經影響著營銷活動。
62.Theapplicationofelectroniccontrolsmadepossiblebythemicroprocessorand
computerstoragehavemultipliedtheusesofthemoderntypewriter.
電腦儲存和由于電子微處理機得以實現的電控運用成倍的增加了現代打字機的功能。
63.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，被稱為韌帶的結蒂組連在一起。
64.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。
65.Althoughmockingbirdssuperblymimicthesongsandcallsofmanybirds,theycannonethelebequicklyidentifiedasmockingbirdsbycertainauralclues.
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。
66.Notonlycanwalkingfishliveoutofwater,buttheycanalsotravelshortdistancesoverland.
鲇魚不僅可以離開水存活，還可以在岸上短距離移動。
67.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。
68.Thescienceofhorticulture,inwhichtheprimaryconcernsaremaximumyieldandsuperiorquality,utilizesinFormationderivedfromothersciences.
主要目的在于豐富和優質的農藝學利用了其他科學的知識。
69.Snowaidsfarmersbykeepingheartinthelowergroundlevels,therebysavingtheseedsfromfreezing.
雪對農民是一種幫助，因為它保持地層土壤的溫度，使種子不致凍死。
70.Eventhoughtheprecisequalitiesofheroinliterarywordsmayvaryovertime,thebasicexemplaryfunctionoftheheroseemstoremainconstant.
歷代文學作品中的英雄本色雖各有千秋，但其昭世功力卻是恒古不變的。
71.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。
72.Oftenveryannoyingweeds,goldenrodscrowdoutlehardyplantsandactashoststomanyinsectpests.
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。
73.Startingaround7000B.C.,andforthenextfourthousandyears,muchoftheNorthernHemisphereexperiencedtemperatureswarmerthanatpresent.
大約從公元前七千年開始，在四千年當中，北半球的溫度比現在高。
74.WhenHenryFordfirstsoughtfinancialbackingformakingcars,theverynotionoffarmersandclerksowningautomobileswasconsideredridiculous.
當亨利.福特最初制造汽車為尋求資金支持時，農民和一般職員也能擁有汽車的想法被認為是可笑的。
75.Thoughoncequitelarge,thepopulationofthebaldeagleacroNorthAmericahasdrasticallydeclinedinthepastfortyyears.
北美禿頭鷹的數量一度很多，但在近四十年中全北美的禿頭鷹數量急劇下降。
76.Thebeaverchewsdowntreestogetfoodandmaterialwithwhichtobuilditshome.
水獺啃倒樹木，以便取食物并獲得造窩的材料。
77.Poodleswereonceusedasretrieversinduckhunting,buttheAmericanKennelClubdoesnotconsiderthemsportingdogsbecausetheyarenowprimarilykeptaspets.
長卷毛狗曾被用作獵鴨時叼回獵物的獵犬，但是美國KennelClub卻不承認它們為獵犬，因為它們現在大多數作為寵物飼養。
78.Asaresultofwhatisnowknowinphysicsandchemistry,scientistshavebeenabletomakeimportantdiscoveriesinbiologyandmedicine.
物理學和化學的一個成果是使得科學家們能在生物學和醫學上獲得重大發現。
79.ThepracticeofmakingexcellentfilmsbasedonratherobscurenovelshasbeengoingonsolongintheUnitedStatesastoconstituteatradition.
根據默默無聞的小說制作優秀影片在美國由來已久，已經成為傳統。
80.Sincetheconsumerconsidersthebestfruittobethatwhichisthemostattractive,thegrowermustprovideproductsthatsatisfythediscerningeye.
因為顧客認為最好的水果應該看起來也是最漂亮的，所以種植者必須提供能滿足挑剔眼光的產品。
http://m.okwtrl.com evisionthemostpervasiveandpersuasiveofmoderntechnologies,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代技術，正在步入一個新時代，一個極為成熟和多樣化的時代，這將重塑我們的生活和世界。
http://m.okwtrl.com evisionismorethanjustanelectronics;itisameansofexpression,aswellasavehicleforcommunication,andassuchbecomesapowerfultoolforreachingotherhumanbeings.
電視不僅僅是一件電器；它是表達的手段和交流的載體并因此成為聯系他人的有力工具。
83.Evenmoreshockingisthefactthatthenumberandrateofimprisonmenthavemorethandoubledoverthepasttwentyyears,andrecidivism------thatistherateforre-arrest------ismorethan60percent.
更讓人吃驚的事實是hue的數目和比例在過去的二十年中翻了一番還有余，以及累犯率——即再次拘押的比例——為百分之六十強。
84.HisteachingbeganattheMassachusettsInstituteofTechnology,butWilliamRaineyHarperluredhimtothenewuniversityofChicago,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。
85.Theslothpayssuchlittleattentiontoitspersonalhygienethatgreenalgaegrowonitscoarsehairandcommunitiesofaparasiticmothliveinthedepthsofitscoatproducingcaterpillarswhichgrazeonitsmoldyhair.Itsmusclesaresuchthatitisquitsincapableofmovingataspeedofoverakilometeranhourevenovertheshortestdistancesandtheswiftestmovementitcanmakeisasweepofitshookedarm.
樹獺即不講究衛生，以至于它粗糙的毛發上生出綠苔，成群的寄生蛾生長在它的皮毛深處，變成毛毛蟲，并以它的臟毛為食。她的肌肉不能讓他哪怕在很短的距離以內以每小時一公里的速度移動。它能做的最敏捷的動作就是揮一揮它彎曲的胳膊。
86.Artificialflowersareusedforscientificaswellasfordecorativepurposes.Theyaremadefromavarietyofmaterials,suchaswayandglass,soskillfullythattheycanscarcelybedistinguishedfromnaturalflowers.
人造花卉即可用于科學目的，也可用于裝飾目的，它們可以用各種各樣的材料制成，臂如蠟和玻璃；其制作如此精巧，幾乎可以以假亂真。
87.ThreeyearsofresearchatanabandonedcoalmineinArgonne,Illinois,haveresultedinfindingsthatscientistsbelievecanhelpreclaimthousandsofminedisposalsitesthatscarthecoal-richregionsoftheUnitedStates.
在伊利諾州Argonne市的一個廢棄煤礦的三年研究取得了成果，科學家們相信這些成果可以幫助改造把美國產煤區弄得傷痕累累的數千個舊煤常
88.Whenthepersuadingandtheplanningforthewesternrailroadshadfinallybeencompleted,thereallychallengingtaskremained:thedangerous,sweaty,backbrea
king,brawlingbusineofactuallybuildingthelines.
當有關西部鐵路的說服和規劃工作終于完成后，真正艱難的任務還沒有開始；即危險，吃力，需要傷筋動骨和吵吵嚷嚷的建造這些鐵路的實際工作。
89.Becauseofthespacecrunch,theArtMuseumhasbecomeincreasinglycautiousinconsideringacquisitionsanddonationsofart,insomecasespassingupopportunitiestostrengtheniscollections.
由于空間不足，藝術博物館在考慮購買和接受捐贈的藝術品是越來越慎重，有些情況下放棄其進一步改x收藏的機會。
90.TheUnitedStatesConstitutionrequiresthatPresidentbeanatural-borncitizen,thirty-fiveyearsofageorolder,whohaslivedintheUnitedStatesforaminimumoffourteenyears.
美國constitution要求總統是生于美國本土的公民，三十五歲以上，并且在美國居住了至少十四年。
91.AridregionsinthesouthwesternUnitedStateshavebecomeincreasinglyinvitingplaygroundsforthegrowingnumberofrecreationseekerswhoownvehiclessuchasmotorcyclesorpoweredtrailbikesandindulgeinhill-climbingcontestsorincavingnewtrailsinthedesert.
美國西部的不毛之地正成為玩耍的地方，對越來越多擁有摩托車或越野單車類車輛的，喜歡放縱于爬坡比賽或開辟新的沙漠通道的尋歡作樂者具有不斷增長的吸引力。
92.Stonedoesdecay,andsotoolsoflongagohaveremainedwheneventhebonesofthemanwhomadethemhavedisappearedwithouttrace.
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消失的無影無蹤。
93.Insectswouldmakeitimpossibleforustoliveintheworld;theywoulddevourallourcropsandkillourflocksandherds,ifitwerenotfortheprotectionwegetfrominsect-eatinganimals.
昆蟲就將會使我們無法在這個世界上居住；如果我們沒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的禽獸。
94.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。
95.Thereisonlyonedifferencebetweenanoldmanandayoungone:theyoungmanhasagloriousfuturebeforehimandoldonehasasplendidfuturebehindhim:andmaybethatiswheretherubis.
老人和年輕人之間只有一個區別：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。
96.Ifindyoungpeopleexciting.Theyhaveanairoffreedom,andtheyhavenotadrearycommitmenttomeanambitionsorlovecomfort.Theyarenotanxioussocialclimbers,andtheyhavenodevotiontomaterialthings.
我們為年強人振奮。他們帶有fire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，他們不會對物質性的東西難舍難分。
97.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場上相遇的話，我都倍感詫異。
98.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出來。
99.Ithasbeenfoundthatcertainbatsemitsqueaksandbyreceivingtheechoes,theycanlocateandsteerclearofobstacles------orlocateflyinginsectsonwhichtheyfeed.Thisecho-locationinbatsisoftencomparedwithradar,theprincipleofwhichissimilar.
人們已經發現，某些蝙蝠發出尖叫聲并靠接受回響來鎖定和避免障礙物——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。
100.Asthetimeandcostofmakingaclipdroptoafewdaysandafewhundreddollars,engineersmaysoonbefreetolettheirimaginationssoarwithoutbeingpenalizedbyexpensivefailure.
隨著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。
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