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浏览/检索结果: 共550条，第1-10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    发表日期：2015     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 Effects of He irradiation on yttria-stabilized zirconia ceramics 期刊论文 journal of the american ceramic society, 2015 Yang, Tengfei; Taylor, Caitlin A.; Wang, Chenxu; Zhang, Yanwen; Weber, William J.; Xiao, Jingren; Xue, Jianming; Yan, Sha; Wang, Yugang 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/12 Microstructure, phase transformation and mechanical property of Nb-doped Ni-Mn-Ga alloys 期刊论文 intermetallics, 2015 Tian, B.; Ji, R.; Tong, Y.X.; Li, L.; Zheng, Y.F. 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 Molecular dynamics studies of the roles of microstructure and thermal effects in spallation of aluminum 期刊论文 mechanics of materials, 2015 Liao, Yi; Xiang, Meizhen; Zeng, Xiangguo; Chen, Jun 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 Barcoded Microchips for Biomolecular Assays 期刊论文 analytical chemistry, 2015 Zhang, Yi; Sun, Jiashu; Zou, Yu; Chen, Wenwen; Zhang, Wei; Xi, Jianzhong Jeff; Jiang, Xingyu 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 PROTEIN-DETECTION  NANODISK CODES  PARTICLES  DNA  FLUORESCENCE  TARGETS  ARRAYS  CELL   Measuring Spatial Structure of China's Megaregions 期刊论文 JOURNAL OF URBAN PLANNING AND DEVELOPMENT, 2015 Yang, Jiawen; Song, Ge; Lin, Jian 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 Urban development  China  Spatial analysis  Regional planning  Polycentric development  Statistical measures  Spatial pattern  China   Segmenting tree crowns from terrestrial and mobile LiDAR data by exploring ecological theories 期刊论文 ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2015 Tao, Shengli; Wu, Fangfang; Guo, Qinghua; Wang, Yongcai; Li, Wenkai; Xue, Baolin; Hu, Xueyang; Li, Peng; Tian, Di; Li, Chao; Yao, Hui; Li, Yumei; Xu, Guangcai; Fang, Jingyun 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 Terrestrial LiDAR  Segmentation  Shortest path  Mobile LiDAR  Metabolic ecology theory  DBSCAN  LASER-SCANNING DATA  WAVE-FORM LIDAR  INDIVIDUAL TREES  STEM VOLUME  FOREST BIOMASS  HEIGHT  SEGMENTATION  DENSITY  SIZE  CLASSIFICATION   Leaf economics and hydraulic traits are decoupled in five species-rich tropical-subtropical forests 期刊论文 ECOLOGY LETTERS, 2015 Li, Le; McCormack, M. Luke; Ma, Chengen; Kong, Deliang; Zhang, Qian; Chen, Xiaoyong; Zeng, Hui; Niinemets, Uelo; Guo, Dali 收藏  |  浏览/下载：9/0  |  提交时间：2017/12/03 Functional divergence  leaf carbon isotope composition (C-13)  leaf dry mass per area  leaf economics spectrum  leaf hydraulics  leaf nitrogen concentration  stomatal density  vein density  woody angiosperms  FUNCTIONAL TRAITS  PHOTOSYNTHETIC CAPACITY  VENATION NETWORKS  STOMATAL SIZE  EVOLUTION  SPECTRUM  DENSITY  AREA  MASS  CONDUCTANCE   Optimization of microwave-assisted extraction for six inorganic and organic arsenic species in chicken tissues using response surface methodology 期刊论文 JOURNAL OF SEPARATION SCIENCE, 2015 Zhang, Wenfeng; Hu, Yuanan; Cheng, Hefa 收藏  |  浏览/下载：6/0  |  提交时间：2017/12/03 Arsenic  Chicken tissue  Microwave-assisted extraction  Response surface methodology  Speciation analysis  HPLC-ICP-MS  ATOMIC FLUORESCENCE SPECTROMETRY  SOLVENT-EXTRACTION  BIOLOGICAL SAMPLES  ABSORPTION-SPECTROMETRY  SEQUENTIAL EXTRACTION  SEAFOOD PRODUCTS  ANIMAL-TISSUES  HG-AFS  SPECIATION   基于协同发展理论的城市生态文明水平评价 期刊论文 西北师范大学学报（自然科学版）, 2015 张文晖; 冯长春; 王乾; 王福良 收藏  |  浏览/下载：6/0  |  提交时间：2017/12/03 生态文明  协同发展  协调度模型  ecological civilization  synergistic development  synergisticity model   Rare Earth Elements Geochemistry of Ceramics Excavated from Tongguanyao Site, China 其他 2015-01-01 Mao, Longjiang; Du, Jijing; Mo, Duowen; Yang, Jinghong; Gu, Haibin 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 Rare earth elements  ceramics  ICP-MS  Tongguanyao site (TGY)  COMPOSITIONAL CHARACTERIZATION  ICP-MS  TRACE  POTTERY  INAA