英語閱讀難點(diǎn)關(guān)鍵句200句

★閱讀難點(diǎn)關(guān)鍵句200句（以包括譯

文）★

1.Wearingaseatbeltsaveslives;itreducesyourchanceofdeathorserious

injurybymorethanhalf.

2.Butitwillbethedriver'sresponsibilitytomakesurethatchildrenunder14do

notrideinthefrontunlesstheyarewearingaseatbeltofsomekind.

3.However,youdonothavetowearaseatbeltifyouarereversingyour

vehicle;oryouaremakingalocaldeliveryorcollectionusingaspecialvehicle;

orifyouhaveavalidmedicalcertificatewhichexcusesyoufromwearingit.

4.Rememberyoumaybetakentocourtfornotdoingso,andyoumaybefined

ifyoucannotprovetothecourtthatyouhavebeenexcusedfromwearingit.

5.ProfessorlaijuMatsuzawawantedtofindoutwhyotherwisehealthyfarmers

innorthernJapanappearedtobelosingtheirabilitytothinkandreasonata

relativelyearlyage,andhowtheprocessofageingcouldhesloweddown.

6.WithateamofcolleaguesatTokyoNationalUniversity,hesetabout

measuringbrainvolumesofathousandpeopleofdifferentagesandvarying

occupations.

7.Computertechnologyenabledtheresearcherstoobtainprecise

measurementsofthevolumeofthefrontandsidesectionsofthebrain,which

relatetointellect（智能）andemotion,anddeterminethehumancharacter.

8.Contractionoffrontandsidepartsascellsdieoffwasobservedinsome

subjectsintheirthirties,butitwasstillnotevidentinsomesixtyand

seventy-year-olds.

9.Thefindingsshowingeneraltermsthatcontractionofthebrainbegins

soonerinpeopleinthecountrythaninthetowns.

10.Whitecollarworkersdoingroutineworkingovernmentofficesare,however,

aslikelytohaveshrinkingbrainsasthefarmworker,busdriverandshop

assistant.

11.Weknowthatyouhaveahighopinionofthekindoflearningtaughtinyour

colleges,andthatthecostsoflivingofouryoungmen,whilewithyou,would

beveryexpensivetoyou.

12.Butyoumustknowthatdifferentnationshavedifferentwaysoflookingat

things,andyouwillthereforenotbeoffendedifourideasofthiskindof

educationhappennottobethesameasyours.

13.Weare,however,notthelessobligedbyyourkindoffer,thoughwerefuse

toacceptit;and,toshowourgratefulsenseofit,ifthegentlemenofVirginia

willsendusadozenoftheirsons,wewilltakecareoftheireducation,teach

theminallweknow,andmakemenofthem.

14.Inwhatnowseemsliketheprehistorictimesofcomputerhistory,the

earth'spostwarera,therewasquiteawide-spreadconcernthatcomputers

wouldtakeovertheworldfrommanoneday.

15.Alreadytoday,lessthanfortyyearslater,ascomputersarerelievingusof

moreandmoreoftheroutinetasksinbusinessandinourpersonallives.We

arefacedwithalessdramaticbutalsolessforeseenproblem.

16.Obviously,therewouldbenopointininvestinginacomputerifyouhadto

checkallitsanswers,butpeopleshouldalsorelyontheirowninternal

computersandcheckthemachinewhentheyhavethefeelingthatsomething

hasgonewrong.

17.CertainlyNewtonconsideredsometheoreticalaspectsofitinhiswritings,

buthewasreluctanttogotoseatofurtherhiswork.

18.Fbrmostpeopletheseawasremote,andwiththeexceptionofearly

intercontinentaltravellersorotherswhoearnedalivingfromthesea,therewas

littlereasontoaskmanyquestionsaboutit,letalonetoaskwhatlaybeneath

thesurface.

19.Thefirsttimethatthequestion"Whatisatthebottomoftheoceans?'had

tobeansweredwithanycommercialconsequencewaswhenthelayingofa

telegraphcablefromEuropetoAmericawasproposed.

20.Attheearlyattempts,thecablefailedandwhenitwastakenoutforrepairs

itwasfoundtobecoveredinlivinggrowths,afactwhichdefiedcontemporary

scientificopinionthattherewasnolifeinthedeeperpartsofthesea.

21.Foreverycoursethathefollowsastudentisgivenagrade,whichis

recorded,andtherecordisavailableforthestudenttoshowtoprospective

employers.

22.Allthisimposesaconstantpressureandstrainofwork,butinspiteofthis

somestudentsstillfindtimeforgreatactivityinstudentaffairs.

23.Theeffectiveworkofmaintainingdisciplineisusuallyperformedby

studentswhoadvisetheacademicauthorities.

24.Muchfamilyquarrellingendswhenhusbandsandwivesrealizewhatthese

energycyclesmean,andwhichcycleeachmemberofthefamilyhas.

25.Wheneverpossible,doroutineworkintheafternoonandsavetasks

requiringmoreenergyorconcentrationforyoursharperhours.

26.Wealsovaluepersonalqualitiesandsocialskills,andwefindthat

mixed-abilityteachingcontributestoalltheseaspectsoflearning.

27.Theyalsolearnhowtocopewithpersonalproblemsaswellaslearninghow

tothink,tomakedecisions,toanalyseandevaluate,andtocommunicate

effectively.

28.Theproblemis,howtoencourageachildtoexpresshimselffreelyand

confidentlyinwritingwithoutholdinghimbackwiththecomplexitiesofspelling?

29.Itmayhavebeenasharpcriticismofthepupil'stechnicalabilitiesinwriting,

butitwasalsoasadreflectionontheteacherwhohadomittedtoreadthe

essay,whichcontainedsomebeautifulexpressionsofthechild'sdeepfeelings.

30.Theteacherwasnotwrongtodrawattentiontotheerrors,butifhis

prioritieshadcentredonthechild'sideas,anexpressionofhisdisappointment

withthepresentationwouldhavegiventhepupilmoremotivationtoseek

improvement.

31.Giventhenatureofgovernmentandprivateemployers,itseemsmostlikely

thatdiscriminationbyprivateemployerswouldbegreater.

32.Thereleaseofthecarboninthesecompoundsforrecyclingdependsalmost

entirelyontheactionofbothaerobicandanaerobicbacteriaandcertaintypes

offungi.

33.Aspiriteddiscussionspringsupbetweenayounggirlwhosaysthatwomen

haveoutgrownthe

jumping-on-a-chair-at-the-sight-of-amouseeraandamajorwhosaysthatthey

haven't.

34.Theyaretryingtofindoutwhetherthereissomethingaboutthewaywe

teachlanguagetochildrenwhichinfactpreventschildrenfromlearningsooner.

35.Mathematicianswhohavetriedtousethecomputerstocopythewaythe

brainworkshavefoundthatevenusingthelatestelectronicequipmentthey

wouldhavetobuildacomputerwhichweighedover10,000kilos.

36.Sincedifferentpeopleliketodosomanydifferentthingsintheirsparetime,

wecouldmakealonglistofhobbies,takingineverythingfromcollecting

matchboxesandraisingrarefish,tolearningaboutthestarsandmakingmodel

ships.

37.Theyknowthatasealswimmingundertheicewillkeepabreathinghole

openbyitswarmbreath,sotheywillwaitbesidetheholeandkillit.

38.Wemaybeabletodecidewhethersomeoneiswhiteonlybyseeingifthey

havenoneofthefeaturesthatwouldmarkthemclearlyasamemberof

anotherrace.

39.Althoughsignsofdishonestyinschool,businessandgovernmentseem

muchmorenumerousinyearsthaninthepast,coulditbethatwearegetting

betteratrevealingsuchdishonesty?

40.Itisnotquiteamatterofdisagreeingwiththetheoryofindependence,but

ofrejectingitsimplications:thattheromancesmaybetakeninanyorno

particularorder,thattheyhavenocumulativeeffect,andthattheyareas

separateastheworksofamodernnovelist.

41.Histhesisworksrelativelywellwhenappliedtodiscriminationagainst

BlacksintheUnitedStates,buthisdefinitionofracialprejudiceas

"racially-basednegativeprejudgmentsagainstagroupgenerallyacceptedasa

raceinanygivenregionofethniccompetition,"canbeinterpretedasalso

includinghostilitytowardsuchethnicgroupsastheChineseinCaliforniaand

theJewsinmedievalEurope.

42.GutmanarguesconvincinglythatthestabilityoftheBlackfamily

encouragedthetransmissionofandsowascrucialinsustaining—theBlack

heritageoffolklore,music,andreligiousexpressionfromonegenerationto

another,aheritagethatslaveswerecontinuallyfashioningoutoftheirAfrican

andAmericanexperiences.

43.Eventhefolkknowledgeinsocialsystemsonwhichordinarylifeisbasedin

earning,spending,organizing,marrying,takingpartinpoliticalactivities,

fightingandsoon,isnotverydissimilarfromthemoresophisticatedimages

ofthesocialsystemderivedfromthesocialsciences,eventhoughitisbuilt

upontheveryimperfectsamplesofpersonalexperience.

44.Thereareseveralstepsthatcanbetaken,ofwhichthechiefoneisto

demandofalltheorganizationsthatexistwiththedeclaredobjectivesof

safeguardingtheinterestsofanimalsthattheyshoulddeclareclearlywhere

theystandonviolencetowardspeople.

45.Itwaspossibletodemonstratebyothermethodsrefinedstructural

differencesamongneurontypes,however,proofwaslackingthatthequalityof

theimpulseoritsconductionwasinfluencedbythesedifferences,which

seemedinsteadtoinfluencethedevelopmentalpatterningoftheneuralcircuits.

46.Accordingtothistheory,itisnotthequalityofthesensorynerveimpulses

thatdeterminesthediverseconscioussensationstheyproduce,butratherthe

differentareasofthebrainintowhichtheydischarge,andthereissome

evidenceforthisview.

47.Theresultofattritionisthat,wheretheareasofthewholeleavesfollowa

normaldistribution,abimodaldistributionisproduced,onepeakcomposed

mainlyoffragmentedpieces,theotherofthelargerremains.

48.TheBibledoesnottellushowtheRomancensustakersmadeout,andas

regardsourmoreimmediateconcern,thereliabilityofpresentdayeconomic

forecasting,thereareconsiderabledifferenceofopinion.

49.AsurveyconductedinBritainconfirmedthatanabnormallyhigh

percentageofpatientssufferingfromarthritisofthespinewhohadbeen

treatedwithXrayscontractedcancer.

50.Vbtacrossthegulfofspace,mindsthataretoourmindsasoursareto

thoseofthebeaststhatperish,intellectsvastandcoolandunsympathetic,

regardedthisearthwithenviouseyes,andslowlyandsurelydrewtheirplans

againstus.

51.Eventhedoctoraldegree,longrecognizedasarequired"unioncard"inthe

academicworld,hascomeunderseverecriticismasthepursuitoflearningfor

itsownsakeandtheaccumulationofknowledgewithoutimmediateapplication

toaprofessor'sclassroomduties.

52.Whileaselectionofnecessarydetailsisinvolvedinboth,theofficermust

remainneutralandclearlytrytopresentapictureofthefacts,whiletheartist

usuallybeginswithapreconceivedmessageorattitudewhichisthen

transmittedthroughtheuseofcarefullyselecteddetailsofactiondescribedin

wordsintendedtoprovokeassociationsandemotionalreactionsinthereader.

53.ArticlesinthepopularpressevencriticizetheGrossNationalProduction

(GNP)becauseitisnotsuchacompleteindexofwelfare,ignoring,ontheone

hand,thatitwasneverintendedtobe,andsuggesting,ontheother,that

withappropriatechangesitcouldbeconvertedintoone.

54.Otherexperimentsrevealedslightvariationsinthesize,number,

arrangement,andinterconnectionofthenervecells,butasfaras

psychoneuaralcorrelationswereconcerned,theobvioussimilaritiesofthese

sensoryfieldstoeachotherseemedmuchmoreremarkablethananyofthe

minutedifferences.

55.TheChinesehavedistributedpublicationstofarmersandotherrural

residentsinstructingtheminwhattowatchfortheiranimalssothatevery

householdcanjoininhelpingtopredictearthquakes.

56.SupportersoftheStarWarsdefensesystemhopethatthiswouldnotonly

protectanationagainstanactualnuclearattack,butwouldbeenoughofa

threattokeepanuclearwarfromeverhappening.

57.Neitherwoulditpreventcruisemissilesorbombers,whoseflightsarewithin

theEarth'satmosphere,fromhittingtheirtargets.

58.Qvilrightsactivistshavelongarguedthatoneoftheprincipalreasonswhy

Blacks,Hispanics,andotherminoritygroupshavedifficultyestablishing

themselvesinbusinessisthattheylackaccesstothesizableordersand

subcontractsthataregeneratedbylargecompanies.

59.Duringthenineteenthcentury,sheargues,theconceptofthe"useful"child

whocontributedtothefamilyeconomygavewaygraduallytothepresentday

notionofthe"useless"childwho,thoughproducingnoincomefor,andindeed

extremelycostlytoitsparents,isyetconsideredemotionally"priceless".

60.Wellestablishedamongsegmentsofthemiddleandupperclassesbythe

mid-1800's,thisnewviewofchildhoodspreadthroughoutsocietyinthelate

nineteenthandearlytwentiethcenturiesasreformersintroducedchildlabor

regulationsandcompulsoryeducationlawspredictedinpartontheassumption

thatachild'semotionalvaluemadechildlabortaboo.

61.Ofcourse,itwouldbeasdangeroustooverreacttohistorybyconcluding

thatthemajoritymustnowbewrongaboutexpansionasitwouldbeto

re-enacttheresponsethatgreetedthesuggestionthatthecontinentshad

drifted.

62.Whilethefactofthisconsumerrevolutionishardlyindoubt,threekey

questionsremain:whoweretheconsumers?Whatweretheirmotives?And

whatweretheeffectofthenewdemandforluxuries?

63.Althoughithasbeenpossibletoinferfromthegoodsandservicesactually

producedwhatmanufacturersandservicingtradesthoughttheircustomers

wanted,onlyastudyofrelevantpersonaldocumentswrittenbyactual

consumerswillprovideaprecisepictureofwhowantedwhat.

64.Withrespecttotheirreasonsforimmigrating,Grassydoesnotdenytheir

frequentlynotedfactthatsomeoftheimmigrantsofthe1630's,mostnotably

theorganizersandclergy,advancedreligiousexplanationsfordeparture,but

hefindsthatsuchexplanationsusuallyassumedprimacyonlyinretrospect.

65.Ifwetaketheage-andsex-specificunemploymentratesthatexistedin

1956(whentheoverallunemploymentratewas4.1percent)andweightthem

bytheage-andsex-specificsharesofthelaborforcethatprevailcurrently,the

overallunemploymentratebecomes5percent.

66.HewaspuzzledthatIdidnotwantwhatwasobviouslya"stepup"toward

whatallAmericansaretaughttowantwhentheygrowup:moneyandpower.

67.Unlessproductivitygrowthisunexpectedlylarge,however,theexpansionof

realoutputmusteventuallybegintoslowdowntotheeconomy'slargerrun

growthpotentialifgeneralizeddemandpressuresonpricesaretobeavoided.

68.However,wheninvestmentflowsprimarilyinonedirection,asitgenerally

doesfromindustrialtodevelopingcountries,theseeminglyreciprocal

source-basedrestrictionsproducerevenuesacrificesprimarilybythestate

receivingmostoftheforeigninvestmentandproducingmostofthe

income~namely,thedevelopingcountrypartner.

69.Thepursuitofprivateinterestswithaslittleinterferenceaspossiblefrom

governmentwasseenastheroadtohumanhappinessandprogressrather

thanthepublicobligationandinvolvementinthecollectivecommunitythat

emphasizedbytheGreeks.

70.Thedefenselawyerreliedonlong-standingprinciplesgoverningthe

conductofprosecutingattorneys:asquasi-judicialofficersofthecourttheyare

underadutynottoprejudiceaparty'scasethroughoverzealousprosecutionor

todetractfromtheimpartialityofcourtroomatmosphere.

71.Noprudentpersondaredtoactontheassumptionthat,whenthecontinent

wassettled,onegovernmentcouldincludethewhole;andwhenthevast

expensebrokeup,asseemedinevitable,intoacollectionofseparatenations,

onlydiscord,antagonism,andwarscouldbeexpected.

72.Iftheywererightinthinkingthatthenextnecessityinhumanprogresswas

tolifttheaveragepersonuponanintellectualandsociallevelwiththemost

favored,theystoodatleastthreegenerationsnearerthanEuropetothatgoal.

73.Somehowheknowsthatifourhucksteringcivilizationdidnotatevery

momentviolatetheeternalfitnessofthings,thepoet'ssongwouldhavebeen

giventotheworld,andthepoetwouldhavebeencaredforbythewhole

humanbrotherhood,asanymanshouldbewhodoesthedutythateveryman

owesit.

74.Theinstinctivesenseofthedishonorwhichmoney-purchasedoestoartis

sostrongthatsometimesamanofletterswhocanpayhiswayotherwise

refusespayforhiswork,asLordByrondid,forawhile,fromanoblepride,and

asCountTDlstoyhastriedtodo,fromanobleconscience.

75.PerhapshebelievedthathecouldnotcriticizeAmericanforeignpolicy

withoutendangeringthesupportforcivilrightsthathehadwonfromthe

federalgovernment.

76.AbrahamLincoln,whopresidedinhisstonetempleonAugust28,1963

abovethechildrenoftheslavesheemancipated（解放），mayhaveusedjustthe

rightwordstosumupthegeneralreactiontotheNegroes'massivemarchon

Washington.

77.IntheWarrenCourtera,votersaskedtheCourttopassonissues

concerningthesizeandshapeofelectoraldistricts,partlyoutofdesperation

becausenootherbranchofgovernmentofferedrelief,andpartlyoutofhope

thattheCourtwouldreexamineolddecisionsinthisareaasithadinothers,

lookingatbasicconstitutionalprinciplesinthelightofmodernlivingconditions.

78.Someevenargueplausiblythatthisweaknessmaybeirremediable:inany

societythat,likeacapitalistsociety,seekstobecomeeverwealthierinmaterial

termsdisproportionaterewardsareboundtoflowtothepeoplewhoare

instrumentalinproducingtheincreaseinitswealth.

79.ThisdoctrinehasbroadenedtheapplicationoftheFourteenthAmendment

toother,nonracialformsofdiscrimination,forwhilesomejusticeshaverefused

tofindanylegislativeclassificationotherthanracetobeconstitutionally

disfavored,mosthavebeenreceptivetoargumentsthatatleastsomenonracial

discriminations,sexualdiscriminationinparticular,are"suspect"anddeserve

thisheightenedscrutinybythecourts.

80.Butascamerasbecomemoresophisticated,moreautomated,some

photographersaretemptedtodisarmthemselvesortosuggestthattheyare

notreallyarmed,preferringtosubmitthemselvestothelimitsimposedby

premoderncameratechnologybecauseacruder,lesshigh-poweredmachineis

thoughttogivemoreinterestingoremotiveresults,tohavemoreroomfor

creativeaccident.

81.Bothnovelistsuseastorytellingmethodthatemphasizesironicdisjunctions

betweendifferentperspectivesonthesameeventsaswellasironictensions

thatinhereintherelationshipbetweensurfacedramaandconcealed

authoricalintention,amethodIcallanevidentiarynarrativetechnique.

82.Whenblackpoetsarediscussedseparatelyasagroup,forinstance,the

extenttowhichtheirworkreflectsthedevelopmentofpoetryingeneralshould

notbeforgotten,oradistortionofliteracyhistorymayresult.

83.Thesedifferencesincludethebolderandmoreforthrightspeechofthelater

generationanditstechnicalinventiveness.

84.Butblackpoetswerenotbattlingoveroldornewrather,oneaccomplished

Blackpoetwasreadytowelcomeanother,whateverhisorherstyle,forwhat

matteredwasracialpride.

85.TDlstoyreversedallpreconceptionsandineveryreversalheoverthrewthe

"system",the"machine",theexternallyordainedbelief,theconventional

behaviourinfavorofunsystematic,impulsivelife,ofinwardmotivationandthe

solutionsofindependentthought.

86.Itwasbettercoveredbytelevisionandpressthananyeventheresince

PresidentKennedy'sinauguration（就職）,and,sinceindifferentisalmostas

greataproblemtotheNegroashostility,thiswasaplus.

87.Butdonotthechallengeandtheexcitementofthecriticalproblemassuch

lieinthatambivalenceofattitudewhichallowsustorecognizetheintelligence

andeventhesplendorofMeredith'swork,while,atthesametime,we

experiencealackofsympathy,afailureofanyenthusiasmofresponse?

88.Inthisrespectsheresembledoneofherfavouritecontemporaries,Mary

Brunton,whowouldratherhave“glidedthroughtheworldunknown"than

beensuspectedofliteraryairs—tobeshunned,asliterarywomenare,bythe

morepretendingoftheirownsex,andabhorred,asliterarywomenare,bythe

morepretendingoftheother!

89.Fromthosesoundswhichwehearonsmalloroncoarseoccasions,wedo

noteasilyreceivestrongimpressions,ordelightfulimages;andwordstowhich

wearenearlystrangers,whenevertheyoccur,drawthatattentionon

themselveswhichtheyshouldtransmittothings.

90.lbproceedthusistosetupafivefoldhypothesisthatenablesyoutogather

fromtheinnumerableitemscastupbytheseaofexperienceupontheshores

ofyourobservationonlythelimitednumberofrelevantdata—relevant,thatis,

tooneormoreofthefivefactorsofyourhypothesis.

91.Asanauthor,Iamnaturallyconcernedthatasurprisinglylargepercentage

ofthepopulationoftheUnitedStatesisfunctionallyilliterate;iftheycan'tread

orcannotunderstandwhattheyread,theywon'tbuybooks,orthismagazine.

92.Theydonotknowthosepartsofthedoctrinewhichexplainandjustifythe

remainder;theconsiderationswhichshowthatafactwhichseeminglyconflicts

withanotherisreconcilablewithit,orthat,oftwoapparentlystrongreasons,

oneandnottheotheroughttobepreferred.

93.Quiteapartfromthelogisticproblems,thereexistedawell-established

traditioninBritainwhichrefusedtorepatriateagainsttheirwillpeoplewho

foundthemselvesinBritishhandsandthenatureofwhosereceptionbytheir

owngovernmentwas,tosaytheleast,dubious.

94.Anobsessionwiththeexactprivilegesofacoloniallegislatureandthe

preciseextentofBritain'simperialpower,thespecificsofastateconstitution

andtheabsolutenecessityofafederalone,allexpressedthisurgeforacareful

articulationasproofthattherightrelationshipwithexternalpowersdidindeed

prevail.

95.Oneencyclopaediatellsusthatintelligenceisrelatedtotheabilitytolearn,

tothespeedwithwhichthingsarelearned,tohowwellandhowlongideasare

remembered,totheabilitytounderstandthoseideasandusethemin

problem-solving,andtocreativity.

96.TheeventmarkedtheendofanextendedeffortbyWilliamBartonRogers,

M.l.T.'sfounderandfirstpresident,tocreateanewkindofeducational

institutionrelevanttothetimesandtothecontrary'sneed,whereyoungmen

andwomenwouldbeeducatedintheapplicationaswellastheacquisitionof

knowledge.

97.Eachdepartmentalprogramconsists,inpart,ofagroupingofsubjectsin

thedepartment'sareasofprofessionalinterestand,inpart,ofadditional

opportunitiesforstudentsoftheirchoice.

98.Alternatively,astudentmayuseelectivetimetoprepareforadvancedstudy

insomeprofessionalfield,suchasmedicineorlaw,forgraduatestudyinsome

areainwhichM.I.Tgivesnoundergraduatedegree,suchasmeteorologyor

psychology,orforadvancedstudyinaninterdisciplinaryfield,suchas

astrophysics,communicationscience,orenergy.

99.WhiletheundergraduatecurriculumforanopenBachelorofScience

degree,aslistedbyadepartment,mayhaveitsownuniquefeatures,each

programmustbelaidoutinconsultationwithadepartmentalrepresentativeto

assurethatitismeaningfulinstructureandchallengingincontent.

100.Wherepreviouslyithadconcentratedonthebiginfrastructureprojects

suchasdams,roadsandbridges,itbegantoswitchtoprojectswhichdirectly

improvedthebasicservicesofacountry.

101.Thusinadditiontothechancesofgoingawayfromtherightpathoutlined

above,thescientificinvestigatorshareswiththeordinarycitizenthe

possibilitiesoffallingintoerrorsofreasoninginthewayswehavejustindicated,

andmanyothersaswell.

102.Hemadeaholeandpeeringthrough,couldseejewellery,andother

objectsstackedinpilesintheshadowsthatextendedbeyondthebeamoflight

penetratingtheinterior.

103.NeitherAyatnortheRassoulbrothersnoticed,however,thatmostofthe

piecestheyweresellingwereofatypenotpreviouslyseeninthe

marketplace~~pieceswhoseexistencehadbeensuspectedbutwhichhadnot

yetbeendiscoveredbyarchaeologists.

104."Thebiggestconstructionprojectofthiscentury",explainedFrench

PresidentFrancoisMitterandinJanuary,1986asheandthenBritishprime

ministerMargaretThatcherjointlyannouncedthatthetwocountrieswould

finallyovercomeancientquarrelsandprejudicesandforgealinkacrossthe

narrowChannelseparatingthem.

105.Perhapsthefactthatmanyofthesefirststudiesconsideredonlyalgae（水

藻）ofasizethatcouldbecollectedinanet（netphytoplankton）,apracticethat

overlookedthesmallerphytoplankton（浮游植物群落）thatwenowknow

grazersaremostlikelytofeedon,ledtoade-emphasisoftheroleofgrazersin

subsequentresearch.106.Theconverseobservation,oftheabsenceofgrazers

（食草為物）inareasofhighphytoPlankton（浮游植物群落）concentration,led

Hardytoproposehisprincipleofanimalexclusion,whichhypothesizedthat

phytoplanktonproducedarepellent（驅(qū)蟲劑）thatexcludedgrazersfrom

regionsofhighphytoplanktonconcentration.

107.Althoughthesemoleculesallowradiationatvisibleatwavelengths,where

mostoftheenergyofsunlightisconcentrated,topassthrough,theyabsorb

someofthelonger-wavelength,infraredemission（紅夕卜輻射）radiatedfromthe

Earth.ssurface,radiationthatwouldotherwisebetransmittedbackintospace.

108.Inaddition,thestyleofsomeBlacknovels,likeJean7bomer,sCane,

vergesonexpressionismorsurrealism（超現(xiàn)實(shí)主義），doesthistechnique

provideacounterpointtotheprevalentthemethatportraysthefateagainst

whichBlackheroesarepitted,athemeusuallyconveyedbymore