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浏览/检索结果: 共36条，第1-10条 帮助 限定条件 发表日期：2015    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 Daily temperature trend and sensitivity to grassland and cropland in eastern China during the past 32 years 期刊论文 INTERNATIONAL JOURNAL OF CLIMATOLOGY, 2015 Feng, Yao; Zhao, Xinyi 收藏  |  浏览/下载：6/0  |  提交时间：2017/12/03 temperature trend  grassland/cropland  meteorological station  temperature indices  LAND-USE CHANGE  CLIMATE-CHANGE  DAILY MAXIMUM  EXTREMES  PRECIPITATION  SIMULATION  RAINFALL  IMPACTS  INDEXES  COVER   高速铁路城市联系职能研究——基于京广高铁调研数据的实证 期刊论文 人文地理, 2015 龙茂乾; 孟晓晨 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 高速铁路  京广高铁  客流  城市联系   Correlations between Urbanization and Vegetation Degradation across the World's Metropolises Using DMSP/OLS Nighttime Light Data 期刊论文 remote sens basel, 2015 Liu, Yanxu; Wang, Yanglin; Peng, Jian; Du, Yueyue; Liu, Xianfeng; Li, Shuangshuang; Zhang, Donghai 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 SATELLITE IMAGERY  POWER CONSUMPTION  URBAN-DEVELOPMENT  CLIMATE-CHANGE  UNITED-STATES  CHINA CITIES  CITY LIGHTS  TIME-SERIES  SPOT-VGT  TRENDS   东昆仑白干湖钨锡矿床成矿岩体岩石学、年代学和地球化学 期刊论文 岩石学报, 2015 周建厚; 丰成友; 李大新; 王辉; 张明玉; 李国臣; 王增振 收藏  |  浏览/下载：6/0  |  提交时间：2017/12/03 花岗岩成因类型  钨锡矿床  稀有稀土矿床  白干湖  东昆仑  Granite genetic type  Tungsten-tin deposit  Rare and rare earth mineral deposit  Baiganhu  East Kunlun  A-TYPE GRANITES  NATURAL REFERENCE MATERIAL  U-PB  FRACTIONATED GRANITES  SOUTH CHINA  ZIRCON  ORIGIN  DISCRIMINATION  TEMPERATURE  ELEMENTS   PROTON HEATING IN SOLAR WIND COMPRESSIBLE TURBULENCE WITH COLLISIONS BETWEEN COUNTER-PROPAGATING WAVES 期刊论文 ASTROPHYSICAL JOURNAL LETTERS, 2015 He, Jiansen; Tu, Chuanyi; Marsch, Eckart; Chen, Christopher H. K.; Wang, Linghua; Pei, Zhongtian; Zhang, Lei; Salem, Chadi S.; Bale, Stuart D. 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 solar wind  turbulence  waves  MAGNETIC HELICITY SPECTRUM  KINETIC PLASMA TURBULENCE  ALFVEN WAVES  CYCLOTRON-RESONANCE  FLUCTUATIONS  ANGLE  DISSIPATION  FIELD   OCCURRENCE RATES AND HEATING EFFECTS OF TANGENTIAL AND ROTATIONAL DISCONTINUITIES AS OBTAINED FROM THREE-DIMENSIONAL SIMULATION OF MAGNETOHYDRODYNAMIC TURBULENCE 期刊论文 ASTROPHYSICAL JOURNAL LETTERS, 2015 Zhang, Lei; He, Jiansen; Tu, Chuanyi; Yang, Liping; Wang, Xin; Marsch, Eckart; Wang, Linghua 收藏  |  浏览/下载：6/0  |  提交时间：2017/12/03 magnetohydrodynamics (MHD)  methods: numerical  solar wind  SOLAR-WIND  MHD TURBULENCE  FLUCTUATIONS  PRESSURE   1.23 Ga mafic dykes in the North China Craton and their implications for the reconstruction of the Columbia supercontinent 期刊论文 GONDWANA RESEARCH, 2015 Wang, Wei; Liu, Shuwen; Santosh, M.; Zhang, Lifei; Bai, Xiang; Zhao, Yue; Zhang, Shuanhong; Guo, Rongrong 收藏  |  浏览/下载：9/0  |  提交时间：2017/12/03 Mafic dykes  Geochronology  Mantle plume  Columbia-Rodinia transition  North China Craton  LARGE IGNEOUS PROVINCES  CONTINENTAL BREAK-UP  PB BADDELEYITE AGES  MANTLE PLUME  MESOPROTEROZOIC SUPERCONTINENT  HF ISOTOPES  LU-HF  GEOCHEMICAL CONSTRAINTS  GRANITOID GNEISSES  TECTONIC EVOLUTION   SOLAR WIND similar to 20-200 keV SUPERHALO ELECTRONS AT QUIET TIMES 期刊论文 ASTROPHYSICAL JOURNAL LETTERS, 2015 Wang, Linghua; Yang, Liu; He, Jiansen; Tu, Chuanyi; Pei, Zhongtian; Wimmer-Schweingruber, Robert F.; Bale, Stuart D. 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 acceleration of particles  solar wind  Sun: particle emission  HELIOS PLASMA-EXPERIMENT  ACCELERATION  CONNECTION  PARTICLES  WAVES  HALO  SUN   Influence of ore deposits on river sediment compositions in Dan River drainage, China 期刊论文 JOURNAL OF GEOCHEMICAL EXPLORATION, 2015 Meng, Qingpeng; Zhang, Jing; Zhang, Zhaoyu; Wu, Tairan 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 Dan River drainage  Surface sediment  Heavy metal  Metal ore deposits  Risk assessment  MULTIVARIATE STATISTICAL TECHNIQUES  MESOZOIC MOLYBDENUM DEPOSITS  HEAVY-METAL CONTAMINATION  DISSOLVED TRACE-ELEMENTS  DABIE OROGENIC BELT  SURFACE SEDIMENTS  ECOLOGICAL RISK  QINLING OROGEN  WATER-QUALITY  DANJIANGKOU RESERVOIR   SOLAR SOURCES OF He-3-RICH SOLAR ENERGETIC PARTICLE EVENTS IN SOLAR CYCLE 24 期刊论文 ASTROPHYSICAL JOURNAL, 2015 Nitta, Nariaki V.; Mason, Glenn M.; Wang, Linghua; Cohen, Christina M. S.; Wiedenbeck, Mark E. 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 solar wind  Sun: flares  Sun: magnetic fields  Sun: particle emission  Sun: UV radiation  CORONAL MASS EJECTIONS  ADVANCED COMPOSITION EXPLORER  IMPULSIVE ELECTRON EVENTS  III RADIO-BURSTS  MAGNETIC-FIELD  ISOTOPE SPECTROMETER  WIND SPACECRAFT  FLARES  ACCELERATION  PLASMA