QQ客服 官方微博 反馈留言

浏览/检索结果: 共7条，第1-7条 帮助 限定条件 内容类型：期刊论文    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 Transferability of Economy Estimation Based on DMSP/OLS Night-Time Light 期刊论文 REMOTE SENSING, 2017 Qi, Kun; Hu, Yi' Cheng, Chengqi; Chen, Bo; na 收藏  |  浏览/下载：13/0  |  提交时间：2017/12/03 transferability  data mining  night-time light  DMSP/OLS  economy estimation  SATELLITE IMAGERY  URBANIZATION PROCESS  URBAN EXPANSION  CHINA  DYNAMICS  MODEL  SPECTROSCOPY  PERSPECTIVE  POPULATION  REGRESSION   Predicting alien herb invasion with machine learning models: biogeographical and life-history traits both matter 期刊论文 BIOLOGICAL INVASIONS, 2015 Chen, Leiyi; Peng, Shaolin; Yang, Bin 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 Risk assessment  Invasiveness  Native range distribution size  Germination rate  Seed weight  WEED RISK-ASSESSMENT  PLANT INVASIVENESS  COMMUNITY INVASIBILITY  AUSTRALIAN ACACIAS  ASSESSMENT SYSTEM  RESIDENCE TIME  SPECIES TRAITS  NORTH-AMERICA  NATIVE RANGE  CHINA   Shifts in community leaf functional traits are related to litter decomposition along a secondary forest succession series in subtropical China 期刊论文 JOURNAL OF PLANT ECOLOGY, 2015 Eichenberg, David; Trogisch, Stefan; Huang, Yuanyuan; He, Jin-Sheng; Bruelheide, Helge 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 secondary forest succession  BEF-China  nutrient cycling  plant polyphenols  multiple regression analysis  OLD-FIELD SUCCESSION  LAND-USE CHANGE  PLANT TRAITS  RAIN-FOREST  NUTRIENT DYNAMICS  TEMPERATE FOREST  TREE SEEDLINGS  DIVERSITY  ECOSYSTEMS  VARIABILITY   Excited States and Photodebromination of Selected Polybrominated Diphenyl Ethers: Computational and Quantitative Structure-Property Relationship Studies 期刊论文 international journal of molecular sciences, 2015 Luo, Jin; Hu, Jiwei; Wei, Xionghui; Li, Lingyun; Huang, Xianfei 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 Polybrominateddiphenyl ethers  theoretical study  excited states  photodebromination  quantitative structure-property relationship  artificial neural network  BROMINATED FLAME RETARDANTS  POLYCHLORINATED-BIPHENYLS  DECABROMODIPHENYL ETHER  PHOTOCHEMICAL DEGRADATION  PHOTOLYTIC DEBROMINATION  REDUCTIVE DEBROMINATION  ULTRAVIOLET-IRRADIATION  HYDROXYLATED PBDES  QUANTUM YIELDS  NEURAL-NETWORK   Short-term effects of multiple ozone metrics on daily mortality in a megacity of China 期刊论文 ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2015 Li, Tiantian; Yan, Meilin; Ma, Wenjun; Ban, Jie; Liu, Tao; Lin, Hualiang; Liu, Zhaorong 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 Ambient ozone  Non-accidental mortality  Metric  Time series  AMBIENT AIR-POLLUTION  US URBAN COMMUNITIES  TIME-SERIES  PARTICULATE MATTER  HEALTH  EXPOSURE  ASSOCIATION  PROJECT  CITIES   ADME evaluation in drug discovery. 4. Prediction of aqueous solubility based on atom contribution approach 期刊论文 journal of chemical information and computer sciences, 2004 Hou, TJ; Xia, K; Zhang, W; Xu, XJ 收藏  |  浏览/下载：7/0  |  提交时间：2015/11/11 COMPLEX ORGANIC-COMPOUNDS  PARTITION-COEFFICIENT  MOLECULAR TOPOLOGY  CHEMICALS  SYSTEM  SET   Relationships among phenological growing season, time-integrated normalized difference vegetation index and climate forcing in the temperate region of eastern China 期刊论文 international journal of climatology, 2002 Chen, XQ; Pan, WF 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 growing season modelling  plant phenology  time-integrated normalized difference vegetation index  climate variables  eastern China  SATELLITE DATA  NORTHERN  VARIABILITY  ECOSYSTEMS  IMAGERY  COVER