温室效应_英语演讲_定义_原因_影响_解决方法_新能源

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1、GreenhouseEffectDefinitionThegreenhouseeffectisaprocessbywhichthermalradiation（热辐射）fromaplanetarysurfaceisabsorbedbyatmosphericgreenhousegases,andisre-radiatedinalldirections.Sincepartofthisre-radiationisbacktowardsthesurfaceandtheloweratmosphere,itresultsinanelevationoftheaveragesurfacete

2、mperatureabovewhatitwouldbeintheabsenceofthegases.CausesLargePopulationIndustryAutomobileExhaustForestsKeepDisappearingWithmoregreenhousegasesreleasedtotheatmosphereduetohumanactivity,moreinfraredradiationwillbetrappedintheEarth'ssurfacewhichcontributestothe¨EnhancedGreenhouseEffect〃Effect

3、sTemperatureSince the late 19th century, the average global temperature has increased between0.3° C and 0.6 °C. Internationally.A worldwide greenhouse effect might produce a dangerously warmer world.DesertificationTheeffectsofglobalwarmingcanhavemanyunforeseensideeffects.AnimalCollectivede

4、athRisingSeaLevelsThe other serious worry is that rising sea levels from the melting of the polar ice caps could severely flood many countries. A rise in sea levels of onemeter, which manyexpertsarepredictingbytheyear2100,wouldflood15%ofEgypt,and12%ofBangladesh（孟加拉）.The Maldives（马尔代夫）inthe

5、Indian Ocean would almost completely disappear.Theviolenceandfrequencyofhurricaneswillincreasewithglobalwarming2012.11.13NewYorkHurricane"Sandy"Sincetheindustrialrevolution,humanstepintotheatmosphereofcarbondioxideintosuchheat-trappinggreenhousegasessexstrongincreasedyearbyyear,atmospheric

6、greenhouseeffectalsoincreaseconsequently,hasarousedglobalwarmingandsoonaseriesofseriousproblems,causedtheworld'sattention.SolutionsCaptureburiedtechnologyImproveenergyefficiencyCleanenergyInfluxfromParisdesignstudiohasbeingdesignedthenovelbiomimetictreestoabsorbcarbondioxideMaglevtrain，sha

7、nghaiGeothermalpowerfieldGeothermalpoweristheuseofundergroundhotwaterandsteamasapowersourceforanewpowergenerationtechnologies.HydrogenfuelSolarpowerplantInSpainCoveringanareaoftwosquarekilometersPowersupplyfor50,000families，Thermalpowerplantofthesamegenerating