简介：重点词汇1.treasuren.珠宝;财富treasure意为"珠宝;财富"时,是不可数名词。Anation’streasureisinitsscholars.学者是国家的财富。拓展(1)treasuren.珍品treasure意为"珍品"时,是可数名词。Thehousewaslargeandfullofarttreasures.那栋房子很大,里面满是艺术珍品。(2)treasurev.珍爱;珍重Itreasurehisfriendship.我珍重他的友谊。2.hurryv.匆忙;赶快hurrytodosth匆忙做某事

简介：Weanalyzedcloudmicrophysicalprocesses’latentheatcharacteristicsandtheirinfluenceonanautumnheavyraineventoverHainanIsland,China,usingthemesoscalenumericalmodelWRFandWRF-3DVARsystem.Wefoundthatpositivelatentheatoccurredfarabovethezerolayer,whilenegativelatentheatoccurredmainlyunderthezerolayer.Therewassubstantiallymorepositivelatentheatthannegativelatentheat,andthecondensationheatinghadthemostimportantcontributiontothelatentheatincrease.Theprocessesofdeposition,congelation,meltingandevaporationwereallcharacterizedbyweakeningaftertheirintensification;however,thevariationsincondensationandsublimationprocesseswererelativelysmall.Themaincloudmicrophysicalprocessesforpositivelatentheatwerecondensationofwatervaporintocloudwater,thecondensationofrain,andthedepositionincreaseofcloudice,snowandgraupel.Themaincloudmicrophysicalprocessesfornegativelatentheatweretheevaporationofrain,themeltingandenhancedmeltingofgraupel.Thelatentheatreleasesduetodifferentcloudmicrophysicalprocesseshaveasignificantimpactontheintensityofprecipitation.Withoutthecondensationandevaporationofrain,thetotallatentheatingwoulddecreaseandthemoisturevariablesandprecipitationwouldreducesignificantly.Withoutdepositionandsublimation,theheatinginhighlevelswoulddecreaseandtheprecipitationwouldreduce.Withoutcongelationandmelting,thelatentheatingwouldenhanceinthelowlevels,andtheprecipitationwouldreduce.