Seasonal variations of the equatorial undercurrent(EUC) termination in the Eastern Pacific,and their mechanism were examined using the Estimating the Circulation and Climate of the Ocean,PhaseⅡ(ECCO2).The ECCO2 repro...Seasonal variations of the equatorial undercurrent(EUC) termination in the Eastern Pacific,and their mechanism were examined using the Estimating the Circulation and Climate of the Ocean,PhaseⅡ(ECCO2).The ECCO2 reproduced a weak and shallow eastward EUC east of the Galapagos Islands,with annual mean transport of half of EUC to the west of the Islands.The diagnosis of zonal momentum equation suggests that the zonal advection(nonlinear terms) drives the EUC beyond the Islands rather than the pressure gradient force.The EUC in the Far Eastern Pacific has the large st core velocity in boreal spring and the smallest one in boreal summer,and its volume transport exhibits two maxima in boreal spring and autumn.The seasonal variability of the EUC in the Eastern Pacific is dominated by the Kelvin and Rossby waves excited by the zonal winds anomalies in the central and Eastern Pacific that are associated with the seasonal relaxation or intensification of the trade wind.In the Far Eastern Pacific to the east of 120°W,the eastward propagation Kelvin waves play a dominate role in the seasonal cycle of the EUC,results in a semiannual fluctuation with double peaks in boreal spring and autumn.A construction of water mass budget suggests that approximately 24.1% of the EUC water east of 100°W has upwelled to the mixed layer by0.35 m/d.The estimated upwelling is stronge st during boreal autumn and weake st during boreal winter.It is also found that approximately 42.6% of the EUC turns westward to feed the south equatorial current(SEC),13.2% flows north of the equator,and 20.1% flows south of the equator,mainly contributing to Peru-Chile undercurrent.展开更多
In 2013,at the congress of the European CanCer Organization and the European Society for Medical Oncology,colorectal cancer was the subject of various oral presentations and posters.In this article,we have selected th...In 2013,at the congress of the European CanCer Organization and the European Society for Medical Oncology,colorectal cancer was the subject of various oral presentations and posters.In this article,we have selected the most innovative studies that are likely to change our daily practice.展开更多
北欧丹麦知名鞋履品牌ECCO荣幸地宣布,其签约球手通差·贾第在7月5日举办的高尔夫欧巡赛——法国公开赛上交出68杆,并以4杆领先的成绩技冠全场,在法国公开赛中拔得头筹。经过激烈角逐,穿着ECCO World Class高尔夫新世界经典系列的通...北欧丹麦知名鞋履品牌ECCO荣幸地宣布,其签约球手通差·贾第在7月5日举办的高尔夫欧巡赛——法国公开赛上交出68杆,并以4杆领先的成绩技冠全场,在法国公开赛中拔得头筹。经过激烈角逐,穿着ECCO World Class高尔夫新世界经典系列的通差·贾第领先进入决赛,决赛局期间,他连续4次低于标准杆一杆进球,仅在最后一洞超出标准杆一杆,以273杆的总成绩获得欧巡赛冠军。此次也是这位46岁的老将第八次赢得欧巡赛冠军。展开更多
鞋履品牌ECCO爱步近日任命上海奥美公关为其在中国的日常公关代理伙伴。自2013年1月开始,奥美公关将负责E C C O全球品牌平台,"Walk in Style行走风尚"项目,其中包括2013春夏时装秀,以及横跨中国10个城市的新品推广活动及各...鞋履品牌ECCO爱步近日任命上海奥美公关为其在中国的日常公关代理伙伴。自2013年1月开始,奥美公关将负责E C C O全球品牌平台,"Walk in Style行走风尚"项目,其中包括2013春夏时装秀,以及横跨中国10个城市的新品推广活动及各地路演。据了解,该品牌总部位于丹麦,1963年由Karl Toosbuy创立,至今已遍布全球90多个国家,拥有4000家品牌专卖店。去年,该品牌还请来董洁为其拍摄了首部微电影《爱步爱我》。展开更多
基金Supported by the National Key Research and Development Program of China(No.2017YFA0604600)the Fundamental Research Funds for the Central Universities(No.2019B63014)National Natural Science Foundation of China(No.41676019)。
文摘Seasonal variations of the equatorial undercurrent(EUC) termination in the Eastern Pacific,and their mechanism were examined using the Estimating the Circulation and Climate of the Ocean,PhaseⅡ(ECCO2).The ECCO2 reproduced a weak and shallow eastward EUC east of the Galapagos Islands,with annual mean transport of half of EUC to the west of the Islands.The diagnosis of zonal momentum equation suggests that the zonal advection(nonlinear terms) drives the EUC beyond the Islands rather than the pressure gradient force.The EUC in the Far Eastern Pacific has the large st core velocity in boreal spring and the smallest one in boreal summer,and its volume transport exhibits two maxima in boreal spring and autumn.The seasonal variability of the EUC in the Eastern Pacific is dominated by the Kelvin and Rossby waves excited by the zonal winds anomalies in the central and Eastern Pacific that are associated with the seasonal relaxation or intensification of the trade wind.In the Far Eastern Pacific to the east of 120°W,the eastward propagation Kelvin waves play a dominate role in the seasonal cycle of the EUC,results in a semiannual fluctuation with double peaks in boreal spring and autumn.A construction of water mass budget suggests that approximately 24.1% of the EUC water east of 100°W has upwelled to the mixed layer by0.35 m/d.The estimated upwelling is stronge st during boreal autumn and weake st during boreal winter.It is also found that approximately 42.6% of the EUC turns westward to feed the south equatorial current(SEC),13.2% flows north of the equator,and 20.1% flows south of the equator,mainly contributing to Peru-Chile undercurrent.
文摘In 2013,at the congress of the European CanCer Organization and the European Society for Medical Oncology,colorectal cancer was the subject of various oral presentations and posters.In this article,we have selected the most innovative studies that are likely to change our daily practice.
文摘北欧丹麦知名鞋履品牌ECCO荣幸地宣布,其签约球手通差·贾第在7月5日举办的高尔夫欧巡赛——法国公开赛上交出68杆,并以4杆领先的成绩技冠全场,在法国公开赛中拔得头筹。经过激烈角逐,穿着ECCO World Class高尔夫新世界经典系列的通差·贾第领先进入决赛,决赛局期间,他连续4次低于标准杆一杆进球,仅在最后一洞超出标准杆一杆,以273杆的总成绩获得欧巡赛冠军。此次也是这位46岁的老将第八次赢得欧巡赛冠军。
文摘鞋履品牌ECCO爱步近日任命上海奥美公关为其在中国的日常公关代理伙伴。自2013年1月开始,奥美公关将负责E C C O全球品牌平台,"Walk in Style行走风尚"项目,其中包括2013春夏时装秀,以及横跨中国10个城市的新品推广活动及各地路演。据了解,该品牌总部位于丹麦,1963年由Karl Toosbuy创立,至今已遍布全球90多个国家,拥有4000家品牌专卖店。去年,该品牌还请来董洁为其拍摄了首部微电影《爱步爱我》。
