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科研机构
北京大学 [671]
内容类型
期刊论文 [472]
其他 [195]
会议论文 [4]
发表日期
2017 [62]
2016 [80]
2015 [70]
2014 [63]
2013 [56]
2012 [49]
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专题:北京大学
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Organophosphorus Flame Retardants in Pregnant Women and Their Transfer to Chorionic Villi
期刊论文
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2017
Zhao, Fanrong
;
Chen, Mo
;
Gao, Fumei
;
Shen, Huan
;
Hu, Jianying
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
POLYBROMINATED DIPHENYL ETHERS
HOUSE-DUST CONCENTRATIONS
MESSENGER-RNA EXPRESSION
TANDEM MASS-SPECTROMETRY
HUMAN ADIPOSE-TISSUE
POLYCHLORINATED-BIPHENYLS
TRIPHENYL PHOSPHATE
SURFACE WATERS
HUMAN PLACENTA
TRIS(1,3-DICHLORO-2-PROPYL) PHOSPHATE
Shift in soil microbial communities with shrub encroachment in Inner Mongolia grasslands, China
期刊论文
EUROPEAN JOURNAL OF SOIL BIOLOGY, 2017
Li, He
;
Zhang, Jianhua
;
Hu, Huifeng
;
Chen, Leiyi
;
Zhu, Yankun
;
Shen, Haihua
;
Fang, Jingyun
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Climate factors
Edaphic factors
Microbial community
PLFA
Shrub encroachment
WOODY PLANT ENCROACHMENT
PHOSPHOLIPID FATTY-ACID
CARBON SEQUESTRATION
SEMIARID GRASSLANDS
FUNGAL COMMUNITIES
LAND-USE
PHOSPHORUS
BACTERIAL
ECOSYSTEM
IMPACTS
Characterizing copper flows in international trade of China, 1975-2015
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Zhang, Ling
;
Chen, Tianming
;
Yang, Jiameng
;
Cai, Zhijian
;
Sheng, Hu
;
Yuan, Zengwei
;
Wu, Huijun
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
Industrial ecology
Material flow analysis
International trade
Resource management
Metal cycle
IN-USE STOCK
PATTERNS
FUTURE
Transferability of Economy Estimation Based on DMSP/OLS Night-Time Light
期刊论文
REMOTE SENSING, 2017
Qi, Kun
;
Hu, Yi&apos
;
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
Synthesis of Fe3O4@m-SiO2/PSA@Zr-MOF Nanocomposites for Bifenthrin Determination in Water Samples
期刊论文
CHROMATOGRAPHIA, 2017
Xu, Mei
;
Chen, Kun
;
Luo, Chen
;
Song, Guoxin
;
Hu, Yaoming
;
Cheng, Hefa
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
GC-MS
Bifenthrin
Nanocomposites
Magnetic solid-phase extraction
Water samples
SOLID-PHASE EXTRACTION
PERFORMANCE LIQUID-CHROMATOGRAPHY
ENVIRONMENTAL WATER
PHTHALATE-ESTERS
MAGNETIC NANOPARTICLES
GRAPHENE
PESTICIDES
POLLUTANTS
RESIDUES
MICROSPHERES
Identification of Non-Economic Influencing Factors Affecting Farmer's Participation in the Paddy Land-to-Dry Land Program in Chicheng County, China
期刊论文
SUSTAINABILITY, 2017
Yuan, Yuan
;
Liu, Yanxu
;
Hu, Yi&apos
;
Chen, Xin
;
Peng, Jian
;
na
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Payments for Ecosystem Services (PES)
Paddy Land-to-Dry Land (PLDL) program
voluntary participation
non-economic factors
AGRI-ENVIRONMENTAL MEASURES
ECOSYSTEM SERVICES
CONVERSION PROGRAM
CONSERVATION PROGRAMS
BIODIVERSITY CONSERVATION
LANDHOLDER PARTICIPATION
DESIGNING PAYMENTS
GREEN PROJECT
NATIONAL-PARK
FOREST
Detection, Occurrence, and Fate of Fluorotelomer Alcohols in Municipal Wastewater Treatment Plants
期刊论文
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2017
Chen, Hongrui
;
Peng, Hui
;
Yang, Min
;
Hu, Jianying
;
Zhang, Yu
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
POLYFLUOROALKYL SUBSTANCES PFASS
PERFLUORINATED CARBOXYLIC-ACIDS
AEROBIC BIOTRANSFORMATION
MASS FLOWS
AIR CONCENTRATIONS
ACTIVATED-SLUDGE
TELOMER ALCOHOLS
COMPOUNDS PFCS
PERFLUOROALKYL
EXPOSURE
Ensemble-based optimization of interwell connectivity in heterogeneous waterflooding reservoirs
期刊论文
JOURNAL OF NATURAL GAS SCIENCE AND ENGINEERING, 2017
Wang, Daigang
;
Li, Yong
;
Chen, Bailian
;
Hu, Yongle
;
Li, Baozhu
;
Gao, Dapeng
;
Fu, Bing
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Capacitance-resistance model
Koval fractional-flow equation
Interwell connectivity
Ensemble-based optimization technique
Hybrid nonlinear constraint
CAPACITANCE/RESISTANCE MODEL
ALGORITHM
S-wave splitting in upper crust near the scientific drilling WFSD-3 at the Wenchuan earthquake fault zone
期刊论文
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2017
Zheng Tuo
;
Ding Zhi-Feng
;
Chang Li-Jun
;
Zheng Chen
;
Zhang Hui
;
Li Da-Hu
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Longmenshan fault
S-wave splitting
Microearthquake array
Crustal seismic anisotropy
SHEAR-WAVE
SEISMIC ANISOTROPY
TEMPORAL VARIATIONS
TECTONIC IMPLICATIONS
TIBETAN PLATEAU
SICHUAN BASIN
CHINA
STRESS
REGION
LONGMENSHAN
Stabilized Mixed Finite Element Methods for Linear Elasticity on Simplicial Grids in R-n
其他
2017-01-01
Chen, Long
;
Hu, Jun
;
Huang, Xuehai
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Linear Elasticity
Stabilized Mixed Finite Element Method
Error Analysis
Simplicial Grid
Inf-Sup Condition
WEAKLY IMPOSED SYMMETRY
PLANE ELASTICITY
STRESS SYMMETRY
FAMILY
TENSORS
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