托福阅读中的100个核心词汇

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1、托福阅读中的100个核心词汇　　1.acoupleof两三个，几个　　Althoughhethoughtofthekeyideain1951,thefirstmaserwasnotcompleteduntilacoupleofyearslater.　　2.accountfor解释　　Variationsofclaycompositionandthetemperaturesatwhichtheyarefiredaccountforthedifferencesintextureandappearance.　　3.adaptto使适应于

2、　　Theyhavebeenabletoadapttoecologicalchanges.　　4,adornwithsth用…装饰　　Somepotswereadornedwithincisedorstampeddecorations.　　5.appealto吸引　　Publishingliteratureconsistingofexcitingstoriesthatwouldappealtobothchildrenandadults　　6.applyto适用于　　Ethologicaltheorybegantobeapplied

3、toresearchonchildreninthe1960’s.　　7.atbest充其量，最多　　Huntingisatbestaprecariouswayofprocuringfood,evenwhenthedietissupplementedwithseedsandfruits.　　8.atintervals相隔一定距离　　However,atintervalsof10to100years,theseglaciersmoveforwardupto100timesfasterthanusual.　　9.attheexpense

4、ofsth在损害…的情况下　　Amultitudeofmicroorganismsmaketheirlivingsdirectlyattheexpenseofothercreatures.　　10.attheheightofsth在…最鼎盛时期　　Theviolinhadreachedtheheightofitspopularitybythemiddleoftheeighteenthcentury.　　11.backandforth来回地　　TheythenspiralbackandforthbetweentheEarth'sma

5、gneticpolesveryrapidly.　　12.beabsentfrom缺席，不在　　Lackingtherighttovoteandabsentfromtheseatsofpower,womenlinewerenotconsideredanimportantforceinhistory.　　13.becapableof能…的　　Manyanimalsarecapableofusingobjectsinthenaturalenvironmentasrudimentarytools.　　14.becharacterizedb

6、y以…为特征　　Thenervoussystemofvertebratesischaracterizedbyahollow,dorsalnervecordthatendsintheheadregionasanenlargement,thebrain.　　15.becomposedof由…组成　　Oceanlifeisprimarilycomposedofplants.　　16.beconcernedwith与某事物有关　　Ethnologyisconcernedwiththestudyofadaptive,orsurvival,v

7、alueofbehavioranditsEvolutionaryhistory.　　17.bedistinctfrom与…不同　　Jupiterandtheothergiantplanetsareofalow-densitytypequitedistinctfromtheterrestrialplanets　　18.beessentialto对…不可缺少　　Publicperformanceisessentialtoverbalart.　　19.beexposedto使接触，使遭受　　Bodycontactreducesthesu

8、rfaceareaexposedtothecoldair.　　20.befarfrom离…很远，根本不是　　Butfarfrombeingrandom,moltiscontrolledbystrongevolutionaryforcesthatha