英语100篇精读荟萃基础篇14

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1、英语100篇精读荟萃基础篇14英语100篇精读荟萃基础篇14PassageFourteen(AntarcticaandEnvironment)Antarcticahasactuallybecomeakindofspacestation-auniqueobservationpostfordetectingimportantchangesisenvironment.Remotefromntheworldsofpollutioicalsystemskespossiblensharperandnandthecompthatprevailscien

2、tificmeasiertointlexgeologicelsewhere,Aeasurementserpretthantmajorsourcealandecologntarcticamathatareoftehosemadeinotherpartsoftheworld・GrowingnumbersofscientiststhereforeseeAntarcticaasadistntiallydangretheyshowuvestigationdStates,Swinseparatebuant-early-werousglobalptot

3、henorthisglaciologtzerland,antrelatedproarningsensotrendsmaybe.Onepromisiy.ScholarsfdFrancearepjectsthatrer,wherepotespottedbefongfieldofinromtheUniteursuingsevefleettheirconcernforthehealthoftheWestAntarcticlceSheetaconcerntheybelievetheworldatlargeshouldshare.TheTransan

4、tarcticMountain,someofthemmorethanl4,000feethigh,dividethecontinentintotwoverydifferentregions・Thepartofthecontinenttothe“east”odbyaniceshemountain,thicasisalsocrestsonrockheWestAntarnpartofthecfthemountaietnearlytwoehalfofthecoveredbyanithatismostlcticIceSheeontinentwouu

5、sterofisland.Whileiyenvironmenceandsnowartalexperimensisahighplmilesthick・ontinentsoucesheet,butywellbelowstdisappeareldbereducedeobviouslycnts,othersfateaucovereWest”ofthethoftheAmertheretheiceealeveLIftd,thewestertoasparseclentraltomanocusonthemysterious“dryvalley"ofAnt

6、arctica,valleysthatcontainlittlthsofwinterhernVictorisglaciersthlateautothehapsacasualelO,OOOyearllsinthedrythatroarsdotbarearespeeiceorsnoweveninthedep.SlashedthraLand,theseatdescendedRossSea・Nowtyoftheglobssincetheicvalleysisblwnfromthepoctaculargoroughthemounvalleysonc

7、e9,OOOfeetfrtheglaciersalwarmingtTeage・Eventhastedoutbyvlarplateautges,rippledtainsofsoutheldenormouomthepolarparegone,perendduringthesnowthatfaiciouswindsothesea.・LeffieldsofsansticshapesbylOO-mile-an-hourwinds,andanauraofextrateirestrialdesolation.Despitetheunearthlyasp

8、ectofthedryvalleys,somescgeofhopeoftntistsbelieientistsbelheverdantpavethatinsomievetheymayrtsof