9月20日,"嘉实多杯"2015中国方程式大奖赛(CFGP)上海站第一回合决赛、第二回合决赛在上海国际赛车场举行,这是CFGP阔别上赛7年之后的再次回归,此次比赛所用赛道为上赛4.6km的3号组合赛道。经过30分钟的激烈较量,最终,北京警...9月20日,"嘉实多杯"2015中国方程式大奖赛(CFGP)上海站第一回合决赛、第二回合决赛在上海国际赛车场举行,这是CFGP阔别上赛7年之后的再次回归,此次比赛所用赛道为上赛4.6km的3号组合赛道。经过30分钟的激烈较量,最终,北京警察车队尚宗沂夺得冠军,Alan Motor Sport车队李思宸亚军,汽车商报车队吴曼季军,这是吴曼第一登上CFGP的领奖台。展开更多
The spatial and temporal distribution patterns of the zooplankton of Chabahar Bay, Gulf of Oman were investigated. Zooplankton sampling was collected twice a season at five stations in Chabahar Bay. Sampling was done ...The spatial and temporal distribution patterns of the zooplankton of Chabahar Bay, Gulf of Oman were investigated. Zooplankton sampling was collected twice a season at five stations in Chabahar Bay. Sampling was done during July-August 2007 (SW-monsoon), October-November 2007 (post-monsoon), January-February 2008 (NE-monsoon), and March-May 2008 (pre-monsoon). Five stations were investigated throughout Chabahar Bay. Four species of Oncaeidae (Oncaea media, Oncaea minuta, Oncaea venusta and Oncaea clevei) were identified. The abundance of Oncaea media was maximum in the post-monsoon (〉 700 ind..m3) and disappeared in pre-monsoon while Oncaea minuta was maximum in post-monsoon (〉 130 ind..m3) and disappeared in NE-monsoon and pre-monsoon. Oncaea venusta showed the highest abundance in post-monsoon (〉 370 ind..m3) and the lowest in pre-monsoon (〈 55 ind..m-3). The highest abundance of Oncaea clevei was in post-monsoon (〈 240 ind..m-3) and lowest in NE-monsoon. Overall, the highest abundance of Oncaeidae was observed in post-monsoon. The results showed that depth was the most important factor controlling abundance of the Oncaeidae. Spatially, the highest abundance of Oncaeidae species was found in off shore stations. Four species of this family showed positive correlation with depth. Also, O. venusta showed negative correlation with salinity that showed this species prefers low saline water.展开更多
Thirteen-year satellite-derived data are used to investigate the temporal variability of net primary production (NPP) in the Oman upwelling zone and its potential forcing mechanisms. The NPP in the Oman upwelling zo...Thirteen-year satellite-derived data are used to investigate the temporal variability of net primary production (NPP) in the Oman upwelling zone and its potential forcing mechanisms. The NPP in the Oman upwelling zone is characterized by an abnormal decrease during E1 Nifio events. Such an NPP decrease may be related to E1 Nifio-driven anomalous summertime weak wind. During the summer following E1 Nifio, the anomalous northeasterly wind forced by southwest Indian Ocean warming weakens the southwest monsoon and warms the Arabian Sea. The abnormal wind weakens the coastal Ekman transport, offshore Ekman pumping and horizontal advection, resulting in reduced upward nutrient supply to the euphotic zone. A slightly declining trend in NPP after 2000 associated with a gradual decrease in surface monsoon winds is discussed.展开更多
文摘9月20日,"嘉实多杯"2015中国方程式大奖赛(CFGP)上海站第一回合决赛、第二回合决赛在上海国际赛车场举行,这是CFGP阔别上赛7年之后的再次回归,此次比赛所用赛道为上赛4.6km的3号组合赛道。经过30分钟的激烈较量,最终,北京警察车队尚宗沂夺得冠军,Alan Motor Sport车队李思宸亚军,汽车商报车队吴曼季军,这是吴曼第一登上CFGP的领奖台。
文摘The spatial and temporal distribution patterns of the zooplankton of Chabahar Bay, Gulf of Oman were investigated. Zooplankton sampling was collected twice a season at five stations in Chabahar Bay. Sampling was done during July-August 2007 (SW-monsoon), October-November 2007 (post-monsoon), January-February 2008 (NE-monsoon), and March-May 2008 (pre-monsoon). Five stations were investigated throughout Chabahar Bay. Four species of Oncaeidae (Oncaea media, Oncaea minuta, Oncaea venusta and Oncaea clevei) were identified. The abundance of Oncaea media was maximum in the post-monsoon (〉 700 ind..m3) and disappeared in pre-monsoon while Oncaea minuta was maximum in post-monsoon (〉 130 ind..m3) and disappeared in NE-monsoon and pre-monsoon. Oncaea venusta showed the highest abundance in post-monsoon (〉 370 ind..m3) and the lowest in pre-monsoon (〈 55 ind..m-3). The highest abundance of Oncaea clevei was in post-monsoon (〈 240 ind..m-3) and lowest in NE-monsoon. Overall, the highest abundance of Oncaeidae was observed in post-monsoon. The results showed that depth was the most important factor controlling abundance of the Oncaeidae. Spatially, the highest abundance of Oncaeidae species was found in off shore stations. Four species of this family showed positive correlation with depth. Also, O. venusta showed negative correlation with salinity that showed this species prefers low saline water.
基金Supported by the Knowledge Innovation Program of Chinese Academy of Sciences (Nos. KZCX2-YW-Q11-02, LYQY200807)the National Natural Science Foundation of China (Nos. 40876093, 41176162)
文摘Thirteen-year satellite-derived data are used to investigate the temporal variability of net primary production (NPP) in the Oman upwelling zone and its potential forcing mechanisms. The NPP in the Oman upwelling zone is characterized by an abnormal decrease during E1 Nifio events. Such an NPP decrease may be related to E1 Nifio-driven anomalous summertime weak wind. During the summer following E1 Nifio, the anomalous northeasterly wind forced by southwest Indian Ocean warming weakens the southwest monsoon and warms the Arabian Sea. The abnormal wind weakens the coastal Ekman transport, offshore Ekman pumping and horizontal advection, resulting in reduced upward nutrient supply to the euphotic zone. A slightly declining trend in NPP after 2000 associated with a gradual decrease in surface monsoon winds is discussed.