新托福词汇分类突破136-165

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1、136Theoceanflooriscoveredbyanaverageof0.5kmofsediment,whichconsistofrockparticlesandorganicremains.Clayminerals,whichareformedbytheweatheringofcontinentalrocksandcarriedouttoseabyriversandwind,areusuallyabundantinthedeepsea.Thickdepositsofsuchdetritalmaterialareoftenfoundnearmouthsofrivers

2、andoncontinentalshelves;fineparticlesofclayarespreadthroughtheoceanandaccumulateslowlyonthedeep-oceanfloor.Thesesedimentsarestirredupandperiodicallyredistributedbyfiercecurrent-generateddisturbancesthatarecalledbenthicstormsbecausetheyoccurinthesparselypopulateddeep-seahabitatknownastheben

3、thiczone.Alsoaccumulatingassedimentinthebenthiczonearethecalciumcarbonateshellsofsmallorganismssuchasforaminiferaandthesiliceousshellsofmarineprotozoans.osediment[5sedEmEnt]n.沉积物oorganicremains[C:5^Anik][ri5meins]n.有机残留物oclaymineral[klei][5minErEl]n.粘土矿物oweathering[5weTEriN]n.侵蚀ocarriedout

4、[5kArid][aut]v.传送oabundant[E5bQndEnt]adj.丰富的odeposit[di5pCzEt]n.沉淀物odetrital[di5traitEl]adj.由岩屑形成的omouthofriver[mauW][Ev][5rivE]n.入海口oaccumulate[E5kju:mjuleit]v.堆积ostirup[stE:][Qp]v.搅动ofierce[fiEs]adj.猛烈的odisturbance[dis5tE:bEns]n.局部运动obenthicstorm[5benWik][stC:m]n.深海风暴osparsely[spB:sli]ad

5、v.稀少地ohabitat[5hAbEtAt]n.栖息地obenthiczone[5benWik][zEun]n.深海区域ocalciumcarbonate[5kAlsiEm][5kB:bEneit]n.碳酸钙oforaminifera[fE7ramE5nifErE]n.有孔虫类osiliceous[sE5liFEs]adj.由硅石组成的oprotozoan[7prEutEu5zEuEn]n.原生动物137Thesurfacecurrentsoftheoceanarecharacterizedbylargegyres,orcurrentsthatarekeptinmotio

6、nbyprevailingwinds,butthedirectionofwhichisalteredbytherotationoftheearth.Althoughthesurfacecirculationoftheoceanisafunctionofwindsandtherotationoftheearth,thedeepercirculationintheoceansisafunctionofdensitydifferencesbetweenadjacentwatermasses.ocurrent[5kErEnt]n.水流ogyre[5dVaiE]n.漩涡omotion

7、[5mEuFEn]n.运动orotation[rEu5teiFEn]n.自转ocirculation[7sE:kju5leiFEn]n.循环odensity[5densiti]n.比重oadjacent[E5dVeisEnt]adj.紧挨着的138Allvolcanoesareformedbytheaccumulationofmagma(moltenrockthatformsbelowtheearth'ssurface).Magmacaneruptthroughoneormorevolcanicvents,whic