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浏览/检索结果: 共27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 Temporal Dynamics of Abiotic and Biotic Factors on Leaf Litter of Three Plant Species in Relation to Decomposition Rate along a Subalpine Elevation Gradient 期刊论文 plos one, 2013 Zhu, Jianxiao; Yang, Wanqin; He, Xinhua 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/16 FUMIGATION-INCUBATION METHOD  SNOW COVER  MICROBIAL BIOMASS  NITROGEN DYNAMICS  SOIL  FOREST  CARBON  TUNDRA  DECAY  ECOSYSTEMS   鄂尔多斯盆地东胜地区砂岩型铀矿源区及其构造背景析——来自碎屑锆石U-Pb年龄及Hf同位素的证据 期刊论文 岩石学报, 2013 王盟; 罗静兰; 李杪; 白雪晶; 程辰; 闫辽伟 收藏  |  浏览/下载：7/0  |  提交时间：2015/11/16 LA-ICP-MS碎屑锆石U-Pb定年 Hf同位素 物源 构造背景 砂岩型铀矿 东胜地区 LA-ICP-MS detrital zircon in situ U-Pb dating Hf isotope Provenance Tectonic setting Sandstone-type uranium deposit Dongsheng area  LA-ICP-MS detrital zircon in situ U-Pb dating  Hf isotope  Provenance  Tectonic setting  Sandstone-type uranium deposit  Dongsheng area   The origin of conodonts and of vertebrate mineralized skeletons 期刊论文 nature, 2013 Murdock, Duncan J. E.; Dong, Xi-Ping; Repetski, John E.; Marone, Federica; Stampanoni, Marco; Donoghue, Philip C. J. 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/16 TEETH  PHYLOGENY  ANATOMY  JAWS   Earliest record of megaphylls and leafy structures, and their initial diversification 期刊论文 科学通报 英文版, 2013 Hao ShouGang; Xue JinZhuang 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 Early Devonian  euphyllophyte  megaphyll  leaf-like appendage  branch-leaf complex  DEVONIAN POSONGCHONG FORMATION  EARLY EVOLUTION  ROTAFOLIA-SONGZIENSIS  PLANT PHYLOGENY  ATMOSPHERIC CO2  NEW-BRUNSWICK  LAND PLANTS  CHINA  YUNNAN  LEAVES   The heart of China revisited, I. Proterozoic tectonics of the Qin mountains in the core of supercontinent Rodinia 期刊论文 tectonics, 2013 Bader, Thomas; Ratschbacher, Lothar; Franz, Leander; Yang, Zhao; Hofmann, Mandy; Linnemann, Ulf; Yuan, Honglin 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 Rodinia  Qinling  geochronology  ZIRCON U-PB  NORTHWESTERN YANGTZE BLOCK  QINLING OROGENIC BELT  SOUTH CHINA  NORTHERN MARGIN  CONTINENTAL-CRUST  GEOCHEMICAL EVIDENCE  TRACE-ELEMENT  MANTLE PLUME  DABIE OROGEN   Motion games improve balance control in stroke survivors: A preliminary study based on the principle of constraint-induced movement therapy 期刊论文 2013 Ding, Qicheng; Stevenson, Ian H.; Wang, Ninghua; Li, Wei; Sun, Yao; Wang, Qining; Kording, Konrad; Wei, Kunlin 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 Virtual reality  Stroke rehabilitation  Balance control  Constraint-induced movement therapy  Motion games  Nintendo Wii  CORTICAL REORGANIZATION  VIRTUAL-REALITY  VISUAL FEEDBACK  REHABILITATION  POSTSTROKE  TRIAL  HAND   Collaborative factorization for recommender systems 其他 2013-01-01 Fant, Chaosheng; Lan, Yanyan; Guo, Jiafeng; Lint, Zuoquan; Cheng, Xueqi 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 Cascading One-Pot Synthesis of Single-Tailed and Asymmetric Multitailed Giant Surfactants 期刊论文 acs macro letters, 2013 Li, Yiwen; Wang, Zhao; Zheng, Jukuan; Su, Hao; Lin, Fei; Guo, Kai; Feng, Xueyan; Wesdemiotis, Chrys; Becker, Matthew L.; Cheng, Stephen Z. D.; Zhang, Wen-Bin 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/11 ENE CLICK CHEMISTRY  AZIDE-ALKYNE CYCLOADDITION  SHAPE AMPHIPHILES  BLOCK-COPOLYMERS  SOFT MATERIALS  POLYMER  FUNCTIONALIZATION  ASSEMBLIES  PROTEINS  FILMS   A Novel Role for Ecdysone in Drosophila Conditioned Behavior: Linking GPCR-Mediated Non-canonical Steroid Action to cAMP Signaling in the Adult Brain 期刊论文 plos genetics, 2013 Ishimoto, Hiroshi; Wang, Zhe; Rao, Yi; Wu, Chun-Fang; Kitamoto, Toshihiro 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/16 COUPLED ESTROGEN-RECEPTOR  GIANT NERVE-FIBER  MOLTING HORMONE  ESCAPE CIRCUIT  NEUROMUSCULAR-JUNCTIONS  SYNAPTIC EFFICACY  COURTSHIP MEMORY  LEARNING MUTANT  MUSHROOM BODIES  GENE   Chiral Structure Determination of Aligned Single-Walled Carbon Nanotubes on Graphite Surface 期刊论文 nano letters, 2013 Chen, Yabin; Hu, Yue; Liu, Mengxi; Xu, Weigao; Zhang, Yanfeng; Xie, Liming; Zhang, Jin 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 Single-walled carbon nanotube  graphite  chirality determination  handedness  chiral angle  alignment  RAMAN-SPECTROSCOPY  GRAPHENE  GROWTH  NANOPARTICLES  SCATTERING  FILMS