找一片英语故事要关于自然灾害的写关于一篇自然灾害的小文章-查字典问答网
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  找一片英语故事要关于自然灾害的写关于一篇自然灾害的小文章

  找一片英语故事

  要关于自然灾害的

  写关于一篇自然灾害的小文章

1回答
2020-02-27 13:10
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胡泽军

  TropicalcyclonesareknownastyphooninthewesternPacificandashurricaneintheAtlantic.Thesestormsmostoftendevelopinthelateraummerandautumnoverjustnorthandsouthoftheequator.IntheAtlanticoceanthereareusuallyaboutsixhurricanesandtensmallertropicalstormseachyear.Butthereisnowaytoknowforsurehowmanystormswillhappeneachyearandhowseveretheywillbe.

  IntheUnitedStates,expertsatthegovernmentagency,theNationlaHurricaneCenternearMiamiWatchforthedevelopmentofsevereweatherandwarnpeopleaboutthestorms.TheNationalHurricaneCenterdependsmainlyonmodernsatellitestoobservedevelopingstorms.ItalsousesinformationcollectedbypassengerairplanesandshipsandbyAmericangovernmentairplanes.

  Satellitepicturesgivethescientistsagreatideaaboutweatherinalargearea.Scientistsusecomlputerstoincreasethesizeofpicturesthatshowadevelopingstorm.Theystudythesepicturestolearnmoreaboutthestorm’sdirectionandspeed.

  TheNationalHarricaneCenter’sadivisoriesareconcernedmainlywithshipsintheoceanwhileastormismovingoverthewater.Butthecenter’sexpertsaremostfamousfortheirworkwhenahurricanebeginsmovingtowardsland.AtfirsttheNationalHurricaneCentermakespublicweatheradvisorieseverysixhours.Butasastormgetsclosertoland,theweatherwarningsaremadeeverythreehours.Expertsatthecenterareondutytwenty-fourhourseachdaytoprovidenewwarnings.

2020-02-27 13:14:21

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