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首页> 外文期刊>Continental Shelf Research: A Companion Journal to Deep-Sea Research and Progress in Oceanography >BiweeklyperiodicvariationoftheKuroshioaxisnortheastofTaiwanas revealedbyoceanhigh-frequencyradar
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BiweeklyperiodicvariationoftheKuroshioaxisnortheastofTaiwanas revealedbyoceanhigh-frequencyradar

机译：台湾高频雷达揭示台湾地区北缘黑轴轴距的两周周期性变化

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摘要

An analysisofsurfacecurrentdataobtainedfrom2002to2005usinglong-rangehigh-frequencyradarprovidesthefirstevidenceforthepresenceofbiweekly(11–14day)periodicvariationsoftheKuroshio axis northeastofTaiwan.Thisanalysisclarifiesthespatiotemporalcharacteristicsofthesevariations and revealsthatcyclonic/anticycloniceddiespropagatingalongtheshelfslopefromthevicinityofthe deep channeleastofTaiwaninducethesevariationsnortheastofTaiwan.Thebehaviorofthecyclonic/ anticyclonic eddiesontheshelfslopeiswellexplainedby2nd-modeinteriorshelfwavesadvectedby the Kuroshio’smeanflow.RemoteeffectsfromthevicinityofthedeepchanneleastofTaiwan,orfrom outsidetheEastChinaSea,arebelievedtoplayanimportantroleinthegenerationofthesebiweekly periodicvariationsoftheKuroshioaxisnortheastofTaiwan.Moreover,ontheshelfslope,these variationscauseanonshorecurrentacrosstheshelfslope,suggestingtopographicallycontrolled upwelling. Therefore,thebiweeklyperiodicvariationsoftheKuroshioaxisnortheastofTaiwanmight contributenotonlytotheonshoretransportofKuroshiosurfacewaterbutalsototransportnutrient- rich KuroshiosubsurfacewaterontotheshelfintheEastChinaSea.
机译：一个analysisofsurfacecurrentdataobtainedfrom2002to2005usinglong-rangehigh-frequencyradarprovidesthefirstevidenceforthepresenceofbiweekly（11-14day）periodicvariationsoftheKuroshio轴northeastofTaiwan.Thisanalysisclarifiesthespatiotemporalcharacteristicsofthesevariations和revealsthatcyclonic / anticycloniceddiespropagatingalongtheshelfslopefromthevicinityofthe深channeleastofTaiwaninducethesevariationsnortheastofTaiwan.Thebehaviorofthecyclonic /反气旋eddiesontheshelfslopeiswellexplainedby2nd-modeinteriorshelfwavesadvectedby的Kuroshio'smeanflow.RemoteeffectsfromthevicinityofthedeepchanneleastofTaiwan，orfrom outsidetheEastChinaSea，arebelievedtoplayanimportantroleinthegenerationofthesebiweekly periodicvariationsoftheKuroshioaxisnortheastofTaiwan.Moreover，ontheshelfslope，这些variationscauseanonshorecurrentacrosstheshelfslope，suggestingtopographicallycontrolled涌流。因此，台湾东部地区黑潮轴线每两周发生一次周期性变化，不仅会导致黑潮地面水在岸上的运输，而且还会将营养丰富的黑潮次层水运输到东海。

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