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浏览/检索结果: 共19条，第1-10条 帮助 限定条件 发表日期：2012    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 Predictability of Equity Returns over Different Time Horizons: A Nonparametric Approach 期刊论文 2012, 2012 Qingqing Chen; Yongmiao Hong 收藏  |  浏览/下载：3/0  |  提交时间：2017/06/16 Asset Return Predictability  bootstrap  Hypothesis Testing  Kernel  Nonlinearity  Signal-to-Noise   TOPOGRAPHY-CONTROLLED SOIL WATER CONTENT AND THE COEXISTENCE OF FOREST AND STEPPE IN NORTHERN CHINA 期刊论文 physical geography, 2012 Liu, Hongyan; He, Siyuan; Anenkhonov, Oleg A.; Hu, Guozheng; Sandanov, Denis V.; Badmaeva, Natalia K. 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 forest-steppe  ecotone  topography  East Asian steppe  soil moisture  slope aspect  VEGETATION  AMERICA  TAIGA  DETERMINANTS  TRANSITION  MOUNTAINS  ECOTONE  ORIGIN   A study on residential population estimation based on HJ-1 CCD image 其他 2012-01-01 Jia, Siqi; Li, Qi; Liu, Shuai; Xue, Lei 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/17 Integrated application of spatial information technologies in atmospheric water vapor retrieval and simulation 其他 2012-01-01 Zhang, Jundong; Chen, Xiuwan; Li, Ying; Wan, Wei; Xiao, Han 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/17 A Theoretical Study on Reductive Debromination of Polybrominated Diphenyl Ethers 期刊论文 international journal of molecular sciences, 2012 Hu, Ji-Wei; Zhuang, Yuan; Luo, Jin; Wei, Xiong-Hui; Huang, Xian-Fei 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/16 polybrominated diphenyl ethers  reductive debromination  radical anion  density functional theory  electron transfer  NANOSCALE ZEROVALENT IRON  DENSITY-FUNCTIONAL THEORY  DIBENZO-P-DIOXINS  ZERO-VALENT IRON  ELECTRON-AFFINITIES  DECHLORINATION  REACTIVITY  PBDES  NANOPARTICLES  PATHWAYS   A quantitative structure-property relationship study on reaction rate constants for reductive debromination of polybrominated diphenyl ethers by zero-valent iron 其他 2012-01-01 Hu, Jiwei; Zhuang, Yuan; Luo, Jin; Wei, Xionghui 收藏  |  浏览/下载：7/0  |  提交时间：2015/11/17 Etiologic Diagnosis of Lower Respiratory Tract Bacterial Infections Using Sputum Samples and Quantitative Loop-Mediated Isothermal Amplification 其他 2012-01-01 Kang, Yu; Deng, Rui; Wang, Can; Deng, Tao; Peng, Peichao; Cheng, Xiaoxing; Wang, Guoqing; Qian, Minping; Gao, Huafang; Han, Bei; Chen, Yusheng; Hu, Yinghui; Geng, Rong; Hu, Chengping; Zhang, Wei; Yang, Jingping; Wan, Huanying; Yu, Qin; Wei, Liping; Li, Jiashu; Tian, Guizhen; Wang, Qiuyue; Hu, Ke; Wang, Siqin; Wang, Ruiqin; Du, Juan; He, Bei; Ma, Jianjun; Zhong, Xiaoning; Mu, Lan; Cai, Shaoxi; Zhu, Xiangdong; Xing, Wanli; Yu, Jun; Deng, Minghua; Gao, Zhancheng 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/13 PNEUMONIA  ASSAY  LAMP  PCR  DNA  EXACERBATIONS  COLONIZATION  DISEASE  VIRUS  TESTS   Assessing Heat-related Mortality Risks in Beijing, China 期刊论文 生物医学与环境科学英文版, 2012 Tian, Li Tian; Lin, Gao Yan; Hua, Wei Zai; Jing, Wang; Fei, Guo Ya; Fan, Liu; Rong, Liu Zhao; Li, Cheng Yan 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/16 Temperature  Mortality  Premature death  Health risk  Generalized linear regression model  Climate change  EASTERN UNITED-STATES  US CITIES  AIR-POLLUTION  TIME-SERIES  TEMPERATURE  SHANGHAI   Associations between short-term exposure to nitrogen dioxide and mortality in 17 Chinese cities: The China Air Pollution and Health Effects Study (CAPES) 期刊论文 environment international, 2012 Chen, Renjie; Samoli, Evangelia; Wong, Chit-Ming; Huang, Wei; Wang, Zongshuang; Chen, Bingheng; Kan, Haidong 收藏  |  浏览/下载：18/0  |  提交时间：2015/11/12 Air pollution  Nitrogen dioxide  Mortality  Bayesian hierarchical models  TIME-SERIES  PARTICULATE MATTER  RESPONSE RELATIONSHIPS  RESPIRATORY-DISEASES  SOCIOECONOMIC-STATUS  NATIONAL MORBIDITY  MULTICITY PROJECT  MEASUREMENT-ERROR  PUBLIC-HEALTH  ASIA PAPA   基于统计模型LOADEST的宝象河污染物通量估算 期刊论文 应用基础与工程科学学报, 2012 李娜; 盛虎; 何成杰; 郭怀成 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 LOADEST模型 污染物通量 删失型数据 马斯京根法 宝象河