英语翻译Oceanographyhasbeendefined-查字典问答网
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  英语翻译Oceanographyhasbeendefinedastheapplicationofallsciencestothestudyofthesea.Beforethenineteenthcentury,scientistswithaninterestintheseawerefewandfarbetween.CertainlyNewtonconsideredsometheoreticalaspectsof

  英语翻译

  Oceanographyhasbeendefinedastheapplicationofallsciencestothestudyofthesea.

  Beforethenineteenthcentury,scientistswithaninterestintheseawerefewandfarbetween.CertainlyNewtonconsideredsometheoreticalaspectsofitinhiswritings,buthewasreluctanttogotoseatofurtherhiswork.

  Formostpeopletheseawasremote,andwiththeexceptionorearlyintercontinentaltravelersorothers,whoearnedalivingfromtheseatherewaslittlereasontoaskmanyquestionsaboutit,letalonetobeansweredwithanycommercialconsequencewaswhenthelayingofatelegraphcablefromEuropetoAmericawasproposed.Theengineershadtoknowthedepthprofileofroutetoestimatethelengthofcablethathadtobemanufactured.

  ItwastoMauryoftheU.SNavythattheAtlanticTelegraphCompanyturned,in1853,forinformationonthismatter.Inthe1840s,MauryhadbeenresponsibleforencouragingvoyagesduringwhichsoundingsweretakentoinvestigatethedepthsoftheNorthAtlanticandPacificOceans.Later,someofhisfindingsarousedmuchpopularinterestinhisbookThePhysicalGeographyofthesea.

  Thecablewaslaid,butnotuntil1866wastheconnectionmadepermanentandreliable.Attheearlyattempts,thecablefailedandwhenitwastakenoutforrepairsitwasfoundtobecoveredbylivinggrowths,afactwhichdefiedcontemporaryscientficopinionthattherewasnolifeinthedeeperpartsofthesea.

  WithinafewyearsOceanographywasunderway.In1872Thomsonledascientificexpedition,whichlastedforfouryearsandbroughthomethousandsofsamplesfromthesea.Theirclassificationandanalysisoccupiedscientistsfouryearsandledtoafivevolumereport,thelastvolumebeingpublishedin1895.

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2020-06-07 14:02
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陈国昌

  海洋学被定义为对海洋所有研究的应用科学.在19世纪之前,对海洋有兴趣的科学家是很稀少的.牛顿在他的著作里涉及了海洋学理论的一些方面,但他没有去做进一步的研究.对多数人来说海是遥远的,而且除了一些例外或者早期...

2020-06-07 14:04:17

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