QQ客服 官方微博 反馈留言

浏览/检索结果: 共14条，第1-10条 帮助 限定条件 发表日期：2013    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 Geochemistry of Mesozoic and Cenozoic sediments in the northern Qaidam basin, northeastern Tibetan Plateau: Implications for provenance and weathering 期刊论文 化工地质, 2013 Jian, Xing; Guan, Ping; Zhang, Wei; Feng, Fan 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 Qaidam basin  Provenance  Chemical weathering  Paleoclimate  CIA  Source composition model  WET MOUNTAINS REGION  ASIAN MONSOON SYSTEM  RARE-EARTH ELEMENTS  ALTYN-TAGH FAULT  NORTHWEST CHINA  NW CHINA  TECTONIC EVOLUTION  WESTERN CHINA  MAJOR-ELEMENT  SANDSTONE PROVENANCE   Geochemistry and trace element behaviors of eclogite during its exhumation in the Xitieshan terrane, North Qaidam UHP belt, NW China 期刊论文 journal of asian earth sciences, 2013 Zhang, Cong; Zhang, Lifei; Bader, Thomas; Song, Shuguang; Lou, Yuxing 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 Eclogite protolith  Sm-Nd, Rb-Sr isotopic analyses  Retrograde metamorphic fluid  North Qaidam UHP belt  ULTRAHIGH-PRESSURE METAMORPHISM  ZIRCON U-PB  NOMINALLY ANHYDROUS MINERALS  COESITE-BEARING ECLOGITES  FLUID-ROCK INTERACTIONS  WESTERN GNEISS REGION  SUBDUCTION ZONES  SM-ND  CONTINENTAL COLLISION  GARNET-PERIDOTITE   Zircon U-Pb and Lu-Hf isotopic constraints on Archean crustal evolution in the Liaonan Complex of northeast China 期刊论文 lithos, 2013 Meng, En; Liu, Fu-Lai; Liu, Jian-Hui; Liu, Ping-Hua; Cui, Ying; Liu, Chao-Hui; Yang, Hong; Wang, Fang; Shi, Jian-Rong; Kong, Qing-Bo; Lian, Tao 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/11 Gneiss  Schist  Zircon U-Pb-Hf isotopes  Crustal growth  Reworking  Liaonan Complex  PALEOPROTEROZOIC TECTONIC EVOLUTION  ULTRAHIGH-TEMPERATURE METAMORPHISM  ROCK GEOCHEMICAL CONSTRAINTS  PRESSURE PELITIC GRANULITES  EASTERN HEBEI PROVINCE  CRATON KEY ISSUES  JI BELT  DETRITAL ZIRCONS  T PATH  MAFIC GRANULITES   Compact Representation for Dynamic Texture Video Coding Using Tensor Method 其他 2013-01-01 Zhou, Bingyin; Zhang, Fan; Peng, Lizhong 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 Compact representation  dimensionality reduction  dynamic texture  tensor decomposition  video coding  PRINCIPAL COMPONENT ANALYSIS  IMAGE COMPRESSION  DECOMPOSITION  RECOGNITION  CLASSIFICATION  REDUCTION  RANK   A scenario-based modeling approach for emergency evacuation management and risk analysis under multiple uncertainties 期刊论文 journal of hazardous materials, 2013 Lv, Y.; Huang, G. H.; Guo, L.; Li, Y. P.; Dai, C.; Wang, X. W.; Sun, W. 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/11 Emergency evacuation  Nuclear  Uncertainty  Risk analysis  Decision making  WATER-RESOURCES MANAGEMENT  POWER-PLANT ACCIDENT  NUCLEAR-POWER  OPTIMIZATION APPROACH  QUALITY MANAGEMENT  DECISION-MAKING  FUKUSHIMA  SUPPORT  DESIGN   Organic aerosol composition and sources in Pasadena, California, during the 2010 CalNex campaign 期刊论文 journal of geophysical research atmospheres, 2013 Hayes, P. L.; Ortega, A. M.; Cubison, M. J.; Froyd, K. D.; Zhao, Y.; Cliff, S. S.; Hu, W. W.; Toohey, D. W.; Flynn, J. H.; Lefer, B. L.; Grossberg, N.; Alvarez, S.; Rappenglueck, B.; Taylor, J. W.; Allan, J. D.; Holloway, J. S.; Gilman, J. B.; Kuster, W. C.; De Gouw, J. A.; Massoli, P.; Zhang, X.; Liu, J.; Weber, R. J.; Corrigan, A. L.; Russell, L. M.; Isaacman, G.; Worton, D. R.; Kreisberg, N. M.; Goldstein, A. H.; Thalman, R.; Waxman, E. M.; Volkamer, R.; Lin, Y. H.; Surratt, J. D.; Kleindienst, T. E.; Offenberg, J. H.; Dusanter, S.; Griffit 收藏  |  浏览/下载：8/0  |  提交时间：2015/11/11 organic aerosol  Los Angeles  CalNex  positive matrix factorization  particulates  Pasadena  LOS-ANGELES BASIN  COAST AIR BASIN  POSITIVE MATRIX FACTORIZATION  FINE-PARTICLE COMPOSITION  CITY METROPOLITAN-AREA  POWERED MOTOR-VEHICLES  VOLATILITY BASIS-SET  URBAN SUPERSITE T0  NON-FOSSIL CARBON  NEW-YORK-CITY   Estimating Visual Saliency Through Single Image Optimization 期刊论文 ieee signal processing letters, 2013 Li, Jia; Tian, Yonghong; Duan, Lingyu; Huang, Tiejun 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 Quadratic programming  single image optimization  visual saliency  ATTENTION   Identification of extended Hammerstein systems for modeling sticky control valves under general types of input signals 会议论文 Fang, Lei; Wang, Jiandong; Zhang, Qinghua 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/13 Ecological risk assessment of polycyclic aromatic hydrocarbons (PAHs) in the water from a large Chinese lake based on multiple indicators 期刊论文 ecological indicators, 2013 Qin, Ning; He, Wei; Kong, Xiang-Zhen; Liu, Wen-Xiu; He, Qi-Shuang; Yang, Bin; Ouyang, Hui-Ling; Wang, Qing-Mei; Xu, Fu-Liu 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/10 Polycyclic aromatic hydrocarbons (PAHs)  Residual level  Multiple indicators  Ecological risk  Uncertainty analysis  Lake Chaohu  SPECIES SENSITIVITY DISTRIBUTIONS  NOEC TOXICITY DATA  SUSPENDED PARTICULATE MATTER  AQUATIC ORGANISMS  RIVER  TIANJIN  AGROCHEMICALS  PESTICIDES  EMISSION  ESTUARY   Analyzing Land-use Change in Farming-pastoral Transitional Region Using Autologistic Model and Household Survey Approach 期刊论文 中国地理科学英文版, 2013 Zhu Likai; Meng Jijun; Mao Xiyan 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/11 farming-pastoral transitional region  land use change  driving force  livelihood  autologistic model  Uxin Banner (county-level)  Inner Mongolia  TIBETAN PLATEAU  USE PATTERN  SCIENCE  SUSTAINABILITY  DEPENDENCE  DRIVERS  SCALE  CHINA