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浏览/检索结果: 共7条，第1-7条 帮助 限定条件 内容类型：其他    专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择发表日期升序发表日期降序提交时间升序提交时间降序题名升序题名降序作者升序作者降序 Foothills and intermountain basins: Does China's Fertile Arc have 'Hilly Flanks'? 其他 2016-01-01 Ren, Xiaolin; Lemoine, Ximena; Mo, Duowen; Kidder, Tristram R.; Guo, Yuanyuan; Qin, Zhen; Liu, Xinyi 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 Hilly Flanks  China&apos  Southwest Asian Fertile Crescent (SWAFC)  Ecological opportunism  Millet  Rice  MILLET PANICUM-MILIACEUM  STARCH GRAIN ANALYSIS  YELLOW-RIVER VALLEY  NORTH CHINA  EAST-ASIA  PREHISTORIC INVESTIGATIONS  SHANDONG HIGHLANDS  GRINDING STONES  EARLY POTTERY  LOWER YANGTZE  s Fertile Arc (CFA)   Force rebalance control for a MEMS gyroscope using ascending frequency drive and generalized PI control 其他 2016-01-01 He, Chun-Hua; Huang, Qin-Wen; Zhao, Qian-Cheng; Yang, Zhen-Chuan; Zhang, Da-Cheng; Yan, Gui-Zhen 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 MEMS gyroscope  mode-matching  force rebalance control  ascending frequency drive  electrical coupling suppressing  VIBRATORY GYROSCOPES  SENSE MODE   S-Storm: A Slot-aware Scheduling Strategy for Even Scheduler in Storm 其他 2016-01-01 Qian, Wenjun; Shen, Qingni; Qin, Jia; Yang, Dong; Yang, Yahui; Wu, Zhonghai 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 stream data processing  storm  scheduling  load-balancing  slot-aware scheduling   Temporal and spatial variations of organochlorine pesticides in the suspended particulate matter from Lake Chaohu, China 其他 2015-01-01 He, Qi-Shuang; Wang, Qing-Mei; Wang, Yan; He, Wei; Qin, Ning; Kong, Xiang-Zhen; Liu, Wen-Xiu; Yang, Bin; Xu, Fu-Liu 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/04 Organochlorine pesticides  Temporal-spatial distribution  Potential ecological risks  Suspended particulate matter  Lake Chaohu  PERSISTENT ORGANIC POLLUTANTS  FRESH-WATER ECOSYSTEMS  PEARL RIVER DELTA  HAIHE PLAIN  TAIHU LAKE  HEXACHLOROCYCLOHEXANE ISOMERS  ESTUARINE SEDIMENTS  ECOLOGICAL RISKS  NORTHERN CHINA  SURFACE WATERS   Development of species sensitivity distribution (SSD) models for setting up the management priority with water quality criteria of toxic chemicals 其他 2015-01-01 He, Wei; Xu, Fu-Liu; Qin, Ning; Kong, Xiang-Zhen 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 ECOLOGICAL RISK-ASSESSMENT  POLYCYCLIC AROMATIC-HYDROCARBONS  NO-EFFECT CONCENTRATIONS  DICHLORODIPHENYLTRICHLOROETHANE DDT  SURFACE WATERS  CHINA  RANKING  TIANJIN  SYSTEM  EXTRAPOLATION   An adaptive method for identifying heavy hitters combining sampling and data streaming counting 其他 2010-01-01 Li, Zhen; Yang, Yahui; Zhang, Guangxing; Qin, Guangcheng 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 Probabilistic fading counting: An efficient identification method for finding heavy hitters 其他 2010-01-01 Li, Zhen; Yang, Yahui; Liang, Wei; Qin, Guangcheng 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13