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浏览/检索结果: 共6条，第1-6条 帮助 限定条件 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：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Episode of intense chemical weathering during the termination of the 635 Ma Marinoan glaciation 期刊论文 PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2016 Huang, Kang-Jun; Teng, Fang-Zhen; Shen, Bing; Xiao, Shuhai; Lang, Xianguo; Ma, Hao-Ran; Fu, Yong; Peng, Yongbo 收藏  |  浏览/下载：9/0  |  提交时间：2017/12/03 snowball Earth  magnesium isotopes  cap carbonate  chemical weathering  South China  MAGNESIUM ISOTOPE FRACTIONATION  NEOPROTEROZOIC SNOWBALL EARTH  SOUTH CHINA  OCEAN ACIDIFICATION  CAP CARBONATE  DOUSHANTUO FORMATION  ATMOSPHERIC CO2  BREAK-UP  SEAWATER  AFTERMATH   Ocean oxidation during the deposition of basal Ediacaran Doushantuo cap carbonates in the Yangtze Platform, South China 期刊论文 PRECAMBRIAN RESEARCH, 2016 Lang, Xianguo; Shen, Bing; Peng, Yongbo; Huang, Kangjun; Lv, Jianman; Ma, Haoran 收藏  |  浏览/下载：8/0  |  提交时间：2017/12/04 Cap carbonate  Carbon isotope  Marinoan glaciation  Doushantuo Formation  Ediacaran  SNOWBALL EARTH  NEOPROTEROZOIC GLACIATION  ISOTOPE CONSTRAINTS  TAOUDENI BASIN  TRACE-ELEMENT  METHANE SEEPS  DEEP-OCEAN  ICE AGES  RECORD  CHEMOSTRATIGRAPHY   Germanium/silicon of the Ediacaran-Cambrian Laobao cherts: Implications for the bedded chert formation and paleoenvironment interpretations 期刊论文 geochemistry geophysics geosystems, 2015 Dong, Lin; Shen, Bing; Lee, Cin-Ty A.; Shu, Xu-Jie; Peng, Yang; Sun, Yuanlin; Tang, Zhuanhong; Rong, Hong; Lang, Xianguo; Ma, Haoran; Yang, Fan; Guo, Wen 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/13 The IEEE 1857 Standard: Empowering Smart Video Surveillance Systems 期刊论文 ieee智能系统, 2014 Gao, Wen; Tian, Yonghong; Huang, Tiejun; Ma, Siwei; Zhang, Xianguo 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 Fast and Efficient Transcoding Based on Low-Complexity Background Modeling and Adaptive Block Classification 期刊论文 ieee transactions on multimedia, 2013 Zhang, Xianguo; Huang, Tiejun; Tian, Yonghong; Geng, Mingchao; Ma, Siwei; Gao, Wen 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/11 Background modeling  classification  surveillance and conference videos  transcoding.  MOTION ESTIMATION  PREDICTION  MPEG-2  FRAMES  H.264   Effect of upward ion on field-aligned currents in the near-earth magnetotail 期刊论文 中国科学g辑 物理学力学天文学, 2007 LingQian, Zhang; ZhenXing, Liu; ZhiWei, Ma; Chao, Shen; Xuzhi, Zhou; XianGuo, Zhang 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 up-flow ions  near-earth magnetotail  field-aligned current  MAGNETIC RECONNECTION  SUDDEN ENHANCEMENT  CURRENT SHEETS  HIGH-LATITUDE  ALFVEN WAVES  3 DIMENSIONS  GENERATION  MAGNETOSPHERE  SIMULATIONS  OUTFLOW