海洋学报(中文版)
海洋學報(中文版)
해양학보(중문판)
ACTA OCEANOLOGICA SINICA
2014年
1期
20-27
,共8页
台湾东北部%黑潮次表层水%入侵%季节变化
檯灣東北部%黑潮次錶層水%入侵%季節變化
태만동북부%흑조차표층수%입침%계절변화
northeast of Taiwan%Kuroshio subsurface water%intrusion%seasonal variation
台湾东北部,黑潮次表层水常年入侵东海陆架。但是黑潮次表层水入侵的季节变化规律,尚存在很多不明之处。本文基于2009至2011年间东海4个航次的CTD实测数据,研究了黑潮次表层水入侵东海过程的季节变化规律,发现:黑潮次表层水入侵在春末夏初开始加强,夏季最强,秋季开始减弱,冬季最弱。入侵的黑潮次表层水起源深度也随季节变化有所不同。另外,结果还表明黑潮次表层水入侵存在明显的短期变动。
檯灣東北部,黑潮次錶層水常年入侵東海陸架。但是黑潮次錶層水入侵的季節變化規律,尚存在很多不明之處。本文基于2009至2011年間東海4箇航次的CTD實測數據,研究瞭黑潮次錶層水入侵東海過程的季節變化規律,髮現:黑潮次錶層水入侵在春末夏初開始加彊,夏季最彊,鞦季開始減弱,鼕季最弱。入侵的黑潮次錶層水起源深度也隨季節變化有所不同。另外,結果還錶明黑潮次錶層水入侵存在明顯的短期變動。
태만동북부,흑조차표층수상년입침동해륙가。단시흑조차표층수입침적계절변화규률,상존재흔다불명지처。본문기우2009지2011년간동해4개항차적CTD실측수거,연구료흑조차표층수입침동해과정적계절변화규률,발현:흑조차표층수입침재춘말하초개시가강,하계최강,추계개시감약,동계최약。입침적흑조차표층수기원심도야수계절변화유소불동。령외,결과환표명흑조차표층수입침존재명현적단기변동。
The Kuroshio subsurface water intrusion onto the East China Sea continental shelf is a year-round phe-nomenon to the northeast of Taiwan. However,the seasonal variation of the Kuroshio subsurface water intrusion still remains unclear. In this paper,the seasonal variation of Kuroshio intrusion onto the East China Sea continen-tal shelf is investigated based on the CTD (conductivity temperature depth)data obtained from the four seasonal cruises of the East China Sea from 2009 to 2011. It is found that:the intrusion strengthens in late spring,stron-gest in summer,weakens in fall and becomes the weakest in winter. The depth of origin of the intruded Kuroshio subsurface water also varies with season. In addition,there exists significant short-term variability of the subsur-face intrusion.