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浏览/检索结果: 共35条，第1-10条 帮助 限定条件 发表日期：2016    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 两步移动搜寻法及其扩展形式研究进展 期刊论文 地理科学进展, 2016 陶卓霖; 程杨 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 两步移动搜寻法  扩展形式  距离衰减函数  搜寻半径  三步移动搜寻法  研究进展  two-step floating catchment area method  extension  distance-decay function  catchment area  three-step floating catchment area method  research progress   Carbon and nitrogen additions induce distinct priming effects along an organic-matter decay continuum 期刊论文 SCIENTIFIC REPORTS, 2016 Qiao, Na; Xu, Xingliang; Hu, Yuehua; Blagodatskaya, Evgenia; Liu, Yongwen; Schaefer, Douglas; Kuzyakov, Yakov 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 ELEVATED CO2  SOIL CARBON  LITTER DECOMPOSITION  N AVAILABILITY  USE EFFICIENCY  STOICHIOMETRY  FOREST  LIMITATION  NUTRIENT  METAANALYSIS   Effects of litter quality and climate change along an elevational gradient on litter decomposition of subalpine forests, Eastern Tibetan Plateau, China 期刊论文 JOURNAL OF FORESTRY RESEARCH, 2016 Xu, Zhenfeng; Zhu, Jianxiao; Wu, Fuzhong; Liu, Yang; Tan, Bo; Yang, Wanqin 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 Alpine forest  Elevational gradient  Freezethaw  Global warming  Mass losses  FREEZE-THAW CYCLES  LEAF-LITTER  LOBLOLLY-PINE  WEST SICHUAN  COLD BIOMES  SNOW COVER  FIR FOREST  SOIL  RATES  RESPONSES   A spatio-temporal analysis of urban crime in Beijing: Based on data for property crime 期刊论文 URBAN STUDIES, 2016 Feng, Jian; Dong, Ying; Song, Leilei 收藏  |  浏览/下载：7/0  |  提交时间：2017/12/03 Beijing  site  property crime  urban crime  urban spatial structure  SPATIAL DYNAMICS  VIOLENT CRIME  PATTERNS  TIME  STATISTICS  TRANSITION  AREAS  CHINA  CITY   Leaf litter decomposition in urban forests: test of the home-field advantage hypothesis 期刊论文 ANNALS OF FOREST SCIENCE, 2016 Sun, Yan; Zhao, Shuqing 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 Decay rate coefficient  Home-field advantage (HFA)  Litter production  Mass loss  Nitrogen and phosphorus gain or loss  Urban environment  TIANJIN-HEBEI REGION  TERRESTRIAL ECOSYSTEMS  URBANIZATION GRADIENT  NUTRIENT RELEASE  TROPICAL FOREST  NATURAL FOREST  NEEDLE LITTER  CARBON  CHINA  SOIL   Existence of evanescent electromagnetic waves resulting from seismoelectric conversion at a solid-porous interface 期刊论文 GEOPHYSICAL JOURNAL INTERNATIONAL, 2016 Ren, Hengxin; Huang, Qinghua; Chen, Xiaofei 收藏  |  浏览/下载：6/0  |  提交时间：2017/12/03 Numerical solutions  Magnetic and electrical properties  Hydrogeophysics  Computational seismology  Wave propagation  POSSIBLE GENERATION MECHANISM  SEISMIC ELECTRIC SIGNAL  NUMERICAL-SIMULATION  HALF-SPACE  THEORETICAL SIMULATION  IRREGULAR INTERFACES  MULTILAYERED MEDIA  FIELD-MEASUREMENTS  IZMIT EARTHQUAKE  GREEN-FUNCTIONS   Geographical impacts on social networks from perspectives of space and place: an empirical study using mobile phone data 期刊论文 JOURNAL OF GEOGRAPHICAL SYSTEMS, 2016 Shi, Li; Wu, Lun; Chi, Guanghua; Liu, Yu 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 Geographical impacts  Space and place  Spatially-embedded social networks  Mobile phone data  Individuals&apos  SPATIAL INTERACTION  PATTERNS  TWITTER  TRAVEL  TIES  interaction   暴时内辐射带高能质子的损失和恢复机制探究 期刊论文 地球物理学报, 2016 陈洋; 邹鸿; 陈鸿飞; 于向前; 施伟红 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/04 南大西洋异常区  内辐射带质子  磁暴  边界损失事件  中心损失事件  恢复机制  South Atlantic anomaly  Inner radiation belt proton  Geomagnetic storms  Loss events near the outer boundary of inner belt  Loss events near the center of inner belt  Recovery mechanism  RELATIVISTIC ELECTRON-FLUXES  MAGNETIC STORM  SIMULATIONS  MODULATION  CRAND  DRIFT   BTG4 is a meiotic cell cycle-coupled maternal-zygotic transition licensing factor in oocytes 期刊论文 NATURE STRUCTURAL & MOLECULAR BIOLOGY, 2016 Yu, Chao; Ji, Shu-Yan; Sha, Qian-Qian; Dang, Yujiao; Zhou, Jian-Jie; Zhang, Yin-Li; Liu, Yang; Wang, Zhong-Wei; Hu, Boqiang; Sun, Qing-Yuan; Sun, Shao-Chen; Tang, Fuchou; Fan, Heng-Yu 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 CYTOPLASMIC MESSENGER-RNA  CCR4-NOT COMPLEX  TRANSLATIONAL CONTROL  PC3/BTG/TOB FAMILY  STRUCTURAL BASIS  GENE  DEADENYLATION  POLYADENYLATION  BINDING  PROTEIN   Post-transcriptional gene silencing in plants: a double-edged sword 期刊论文 SCIENCE CHINA-LIFE SCIENCES, 2016 Zhang, Xinyan; Zhu, Ying; Wu, Huihui; Guo, Hongwei 收藏  |  浏览/下载：8/0  |  提交时间：2017/12/03 post-transcriptional gene silencing  short interference RNA  coding-transcript-derived siRNA  RNA decay  SMALL INTERFERING RNAS  TRANS-ACTING SIRNAS  ENDOGENOUS SIRNAS  MESSENGER-RNAS  STRANDED-RNA  ARABIDOPSIS  BIOGENESIS  SUPPRESSION  EXPRESSION  MICRORNAS