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科研机构
北京大学 [17]
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其他 [17]
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2017 [1]
2016 [3]
2015 [2]
2014 [3]
2013 [4]
2012 [1]
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内容类型:其他
专题:北京大学
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Cautionary tales on air-quality improvement in Beijing
其他
2017-01-01
Zhang, Shuyi
;
Guo, Bin
;
Dong, Anlan
;
He, Jing
;
Xu, Ziping
;
Chen, Song Xi
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2017/12/03
air-quality assessment
meteorological confounding
observational study
spatial-temporal adjustment
CHINA
Occurrence, spatial distribution, sources, and risks of polychlorinated biphenyls and heavy metals in surface sediments from a large eutrophic Chinese lake (Lake Chaohu)
其他
2016-01-01
He, Wei
;
Bai, Ze-Lin
;
Liu, Wen-Xiu
;
Kong, Xiang-Zhen
;
Yang, Bin
;
Yang, Chen
;
Jorgensen, Sven Erik
;
Xu, Fu-Liu
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Polychlorinated biphenyls
Heavy metals
Occurrence
Spatial distribution
Risks
Lake Chaohu
Positive matrix factorization (PMF)
Surface sediment
POLYCYCLIC AROMATIC-HYDROCARBONS
POLYBROMINATED DIPHENYL ETHERS
DIOXIN-LIKE PCBS
TRACE-METALS
YANGTZE ESTUARY
ORGANIC-MATTER
RIVER
WATER
HEALTH
DECHLORINATION
Current status and historical variations of phthalate ester (PAE) contamination in the sediments from a large Chinese lake (Lake Chaohu)
其他
2016-01-01
Kang, Lei
;
Wang, Qing-Mei
;
He, Qi-Shuang
;
He, Wei
;
Liu, Wen-Xiu
;
Kong, Xiang-Zhen
;
Yang, Bin
;
Yang, Chen
;
Jiang, Yu-Jiao
;
Xu, Fu-Liu
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
Phthalate esters
Sediment
Residual level
Temporal-spatial distribution
Composition
Lake Chaohu
PEARL RIVER DELTA
ACID-ESTERS
ORGANOCHLORINE PESTICIDES
SURFACE SEDIMENTS
DI-(2-ETHYLHEXYL) PHTHALATE
HUMAN EXPOSURE
HEALTH-RISKS
SOUTH CHINA
WATER
ECOSYSTEM
Oxide-Based Analog Synapse: Physical Modeling, Experimental Characterization, and Optimization
其他
2016-01-01
Gao, Bin
;
Wu, Huaqiang
;
Kang, Jinfeng
;
Yu, Hongyu
;
Qian, He
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Temporal and spatial variations of organochlorine pesticides in the suspended particulate matter from Lake Chaohu, China
其他
2015-01-01
He, Qi-Shuang
;
Wang, Qing-Mei
;
Wang, Yan
;
He, Wei
;
Qin, Ning
;
Kong, Xiang-Zhen
;
Liu, Wen-Xiu
;
Yang, Bin
;
Xu, Fu-Liu
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/04
Organochlorine pesticides
Temporal-spatial distribution
Potential ecological risks
Suspended particulate matter
Lake Chaohu
PERSISTENT ORGANIC POLLUTANTS
FRESH-WATER ECOSYSTEMS
PEARL RIVER DELTA
HAIHE PLAIN
TAIHU LAKE
HEXACHLOROCYCLOHEXANE ISOMERS
ESTUARINE SEDIMENTS
ECOLOGICAL RISKS
NORTHERN CHINA
SURFACE WATERS
Counting and Exploring Sizes of Markov Equivalence Classes of Directed Acyclic Graphs
其他
2015-01-01
He, Yangbo
;
Jia, Jinzhu
;
Yu, Bin
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
directed acyclic graphs
Markov equivalence class
size distribution
causality
NETWORKS
MODELS
A novel fabrication technology of hot stamping film
其他
2014-01-01
Chen, Qing Hua
;
Su, Miao Gang
;
He, Yi Bin
;
Chen, Ying Jun
;
Wu, Wen Gang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/13
Resource scheduling for TH-precoding adoption on multi-beam satellite downlink signals
其他
2014-01-01
Gao, Yazhe
;
He, Yinuo
;
Zheng, Wei
;
Li, Bin
;
Wu, Jianjun
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/13
A frequency reuse scheme based on interference pre-cancellation and resource scheduling for multi-beam satellite downlink signal
其他
2014-01-01
He, Yi Nuo
;
Zheng, Wei
;
Li, Bin
;
Gao, Ya Zhe
;
Wu, Jian Jun
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/17
REVERSIBLE MCMC ON MARKOV EQUIVALENCE CLASSES OF SPARSE DIRECTED ACYCLIC GRAPHS
其他
2013-01-01
He, Yangbo
;
Jia, Jinzhu
;
Yu, Bin
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/13
Sparse graphical model
reversible Markov chain
Markov equivalence class
Causal inference
BAYESIAN NETWORKS
MODELS
DIGRAPHS
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