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科研机构
北京大学 [736]
内容类型
期刊论文 [426]
其他 [301]
会议论文 [9]
发表日期
2017 [58]
2016 [95]
2015 [93]
2014 [69]
2013 [64]
2012 [41]
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共736条,第1-10条
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专题:北京大学
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Discovery of a widespread metabolic pathway within and among phenolic xenobiotics
期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2017
Ashrap, Pahriya
;
Zheng, Guomao
;
Wan, Yi
;
Li, Tong
;
Hu, Wenxin
;
Li, Wenjuan
;
Zhang, Hong
;
Zhang, Zhaobin
;
Hu, Jianying
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2017/12/03
triclosan
phenolic xenobiotic
liver microsome
metabolic kinetics
cross-talk reaction
CONSTITUTIVE ANDROSTANE RECEPTOR
REGULATING TRICLOSAN
UNITED-STATES
BISPHENOL-A
METHYL TRICLOSAN
CYTOCHROMES P450
ENZYMES
LIVER
TRICLOCARBAN
INDUCTION
An Improved Estimation of Regional Fractional Woody/Herbaceous Cover Using Combined Satellite Data and High-Quality Training Samples
期刊论文
REMOTE SENSING, 2017
Liu, Xu
;
Liu, Hongyan
;
Qiu, Shuang
;
Wu, Xiuchen
;
Tian, Yuhong
;
Hao, Qian
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
vegetation fractional cover
semi-arid area
MODIS
satellite data integration
spatial sampling design
image classification
Random Forest regression
model performance evaluation
LAND-COVER
INNER-MONGOLIA
MODIS DATA
VEGETATION
SURFACE
STEPPE
FOREST
COEXISTENCE
TOPOGRAPHY
TRANSITION
Occurrence of nitro- and oxy-PAHs in agricultural soils in eastern China and excess lifetime cancer risks from human exposure through soil ingestion
期刊论文
ENVIRONMENT INTERNATIONAL, 2017
Sun, Zhe
;
Zhu, Ying
;
Zhuo, Shaojie
;
Liu, Weiping
;
Zeng, Eddy Y.
;
Wang, Xilong
;
Xing, Baoshan
;
Tao, Shu
收藏
  |  
浏览/下载:128/0
  |  
提交时间:2017/12/03
Nitro-PAHs
Oxy-PAHs
Agricultural soil
Excess lifetime cancer risks
Soil ingestion
Eastern China
POLYCYCLIC AROMATIC-HYDROCARBONS
HONG-KONG SOILS
SOURCE APPORTIONMENT
SPATIAL-DISTRIBUTION
CONTAMINATED SOILS
EMISSION SOURCES
OXYGENATED-PAHS
NORTHERN CHINA
NITRATED-PAHS
FATE MODEL
Association of 16 priority polycyclic aromatic hydrocarbons with humic acid and humin fractions in a peat soil and implications for their long-term retention
期刊论文
ENVIRONMENTAL POLLUTION, 2017
Chen, Weixiao
;
Wang, Hui
;
Gao, Qian
;
Chen, Yin
;
Li, Senlin
;
Yang, Yu
;
Werner, David
;
Tao, Shu
;
Wang, Xilong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
PAHs
Humic acid
Humin
Soil
Retention
DISSOLVED ORGANIC-MATTER
HUMAN HEALTH-RISK
BLACK CARBON
PHENANTHRENE SORPTION
MOLECULAR-WEIGHT
RIVER DELTA
PAHS
SEDIMENTS
CHINA
PYRENE
Significant trade-off for the impact of Grain-for-Green Programme on ecosystem services in North-western Yunnan, China
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Wang, Jitao
;
Peng, Jian
;
Zhao, Mingyue
;
Liu, Yanxu
;
Chen, Yunqian
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/04
Grain-for-Green Programme
Ecosystem services
Trade-offs
North-westem Yunnan China
SOIL-EROSION
CARBON SEQUESTRATION
LAND-USE
SOCIOECOLOGICAL SYSTEMS
ENVIRONMENTAL-CHANGE
LOESS PLATEAU
WATER YIELD
RESTORATION
VEGETATION
CONSERVATION
Effects of phosphorus stress on the photosynthetic and physiological characteristics of Chlorella vulgaris based on chlorophyll fluorescence and flow cytometric analysis
期刊论文
ECOLOGICAL INDICATORS, 2017
Jiao, Yang
;
Ouyang, Hui-Ling
;
Jiang, Yu-Jiao
;
Kong, Xiang-Zhen
;
He, Wei
;
Liu, Wen-Xiu
;
Yang, Bin
;
Xu, Fu-Liu
收藏
  |  
浏览/下载:124/0
  |  
提交时间:2017/12/03
Cellular physiology
Chlorella vulgaris
Chlorophyll fluorescence
FCM
growth
Photosynthesis
Phosphorus
ORGANIC PHOSPHORUS
K-SELECTION
R-SELECTION
INHIBITION
MICROALGAE
COPPER
EVOLUTION
TOXICITY
GROWTH
ALGAE
Evaluation of passive sampling of gaseous mercury using different sorbing materials
期刊论文
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2017
Lin, Huiming
;
Zhang, Wei
;
Deng, Chunyan
;
Tong, Yingdong
;
Zhang, Qianggong
;
Wang, Xuejun
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Passive sampler
Gaseous mercury
Sampling rate
Sorbing material
Uptake curve
PERSISTENT ORGANIC POLLUTANTS
IMPREGNATED ACTIVATED CARBON
ATMOSPHERIC MERCURY
ELEMENTAL MERCURY
METEOROLOGICAL FACTORS
DRY DEPOSITION
AIR SAMPLERS
AMBIENT AIR
ADSORPTION
CHINA
Uptake of PAHs by cabbage root and leaf in vegetable plots near a large coking manufacturer and associations with PAHs in cabbage core
期刊论文
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2017
Xiong, GuanNan
;
Zhang, YunHui
;
Duan, YongHong
;
Cai, ChuanYang
;
Wang, Xin
;
Li, JingYa
;
Tao, Shu
;
Liu, WenXin
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
PAHs
Coking industry
Air
Rhizosphere soil
Cabbage
Absorption
POLYCYCLIC AROMATIC-HYDROCARBONS
AIR-SOIL EXCHANGE
SOURCE APPORTIONMENT
ORGANOCHLORINE PESTICIDES
ORGANIC-CHEMICALS
EMISSION FACTORS
SOUTH CHINA
PADDY FIELD
URBAN AREAS
PLANTS
基于ELM算法的光纤振动信号识别研究
期刊论文
计算机工程与应用, 2017
邹柏贤
;
苗军
;
许少武
;
逯燕玲
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
事件
光纤振动信号
实验样本
极限学习机(ELM)
识别率
event
optical fiber vibration signal
experimental sample
Extreme Learning Machine(ELM)
recognition rate
Performance of MODIS C6 Aerosol Product during Frequent Haze-Fog Events: A Case Study of Beijing
期刊论文
REMOTE SENSING, 2017
Chen, Wei
;
Fan, Aiping
;
Yan, Lei
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
AOD
MODIS
dark target
deep blue
air quality
NORTH CHINA PLAIN
LEVEL PM2.5 CONCENTRATIONS
OPTICAL DEPTH RETRIEVALS
COLLECTION 6
MISR AEROSOL
AIR-QUALITY
UNITED-STATES
DUST STORM
AERONET
VALIDATION
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