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科研机构
北京大学 [636]
内容类型
期刊论文 [524]
其他 [90]
会议论文 [22]
发表日期
2017 [52]
2016 [67]
2015 [64]
2014 [50]
2013 [57]
2012 [40]
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专题:北京大学
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Household air pollution and personal exposure to nitrated and oxygenated polycyclic aromatics (PAHs) in rural households: Influence of household cooking energies
期刊论文
INDOOR AIR, 2017
Chen, Y.
;
Du, W.
;
Shen, G.
;
Zhuo, S.
;
Zhu, X.
;
Shen, H.
;
Huang, Y.
;
Su, S.
;
Lin, N.
;
Pei, L.
;
Zheng, X.
;
Wu, J.
;
Duan, Y.
;
Wang, X.
;
Liu, W.
;
Wong, M.
;
Tao, S.
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2017/12/03
Nitrated as polycyclic aromatic hydrocarbons
Oxygenated as polycyclic aromatic hydrocarbons
Household air
Personal exposure
Household energies
Smoking behavior
DEVELOPING-COUNTRIES
AMBIENT AIR
NORTHERN CHINA
HYDROCARBONS
COMBUSTION
EMISSIONS
URBAN
RISK
PRODUCTS
SHANXI
Regional ecosystem health response to rural land use change: A case study in Lijiang City, China
期刊论文
ECOLOGICAL INDICATORS, 2017
Peng Jian
;
Liu Yanxu
;
Li Tianyi
;
Wu Jiansheng
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Regional ecosystem health assessment
Ecosystem services
Land use change
Lijiang City, China
LANDSCAPE PATTERNS
COVER CHANGE
SERVICES
BIODIVERSITY
ECOLOGY
IMPACT
FUTURE
SUSTAINABILITY
CONSERVATION
TEMPERATURE
Molecular mechanisms of water table lowering and nitrogen deposition in affecting greenhouse gas emissions from a Tibetan alpine wetland
期刊论文
GLOBAL CHANGE BIOLOGY, 2017
Wang, Hao
;
Yu, Lingfei
;
Zhang, Zhenhua
;
Liu, Wei
;
Chen, Litong
;
Cao, Guangmin
;
Yue, Haowei
;
Zhou, Jizhong
;
Yang, Yunfeng
;
Tang, Yanhong
;
He, Jin-Sheng
收藏
  |  
浏览/下载:103/0
  |  
提交时间:2017/12/04
carbon cycle
climate warming
methane
microbial functional gene
nitrous oxide
the Tibetan Plateau
METHANE EMISSIONS
NATURAL WETLANDS
ALTITUDE PEATLAND
NUTRIENT ADDITION
OMBROTROPHIC BOG
NORTHEAST CHINA
CLIMATE-CHANGE
CH4 EMISSIONS
CARBON FLUXES
N2O EMISSIONS
家庭式迁移的流动人口住房状况
期刊论文
地理研究, 2017
冯长春
;
李天娇
;
曹广忠
;
沈昊婧
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
流动人口
家庭式迁移
住房
家庭策略
floating population
family migration
housing
family strategy
基于社交网络签到数据的城市空间相互作用和节点吸引力研究
期刊论文
北京大学学报 自然科学版, 2017
贺泽亚
;
吴必虎
;
刘瑜
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2017/12/03
地理位置签到
空间相互作用
引力模型
节点吸引力
优化粒子群法(PSO)
location-based
check-in
spatial interaction
gravity model
nodal attraction
PSO
京沪高铁对沿线城市间空间相互作用影响研究
期刊论文
北京大学学报 自然科学版, 2017
蒋华雄
;
孟晓晨
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
京沪高铁
城市对
规模–距离–频次
空间相互作用
Beijing-Shanghai high-speed rail
city-pair
scale-distance-departrue frequency
spatial interaction
Influence of multiwalled carbon nanotubes and sodium dodecyl benzene sulfonate on bioaccumulation and translocation of pyrene and 1-methylpyrene in maize (Zea mays) seedlings
期刊论文
ENVIRONMENTAL POLLUTION, 2017
Zhang, Haiyun
;
Liu, Ye
;
Shen, Xiaofang
;
Zhang, Meng
;
Yang, Yu
;
Tao, Shu
;
Wang, Xilong
收藏
  |  
浏览/下载:109/0
  |  
提交时间:2017/12/03
Carbon nanotubes
SDBS
Alkyl PAH
Bioaccumulation
Translocation
POLYCYCLIC AROMATIC-HYDROCARBONS
CHIRONOMUS-PLUMOSUS LARVAE
SOIL ORGANIC-MATTER
COMPETITIVE SORPTION
ENGINEERED NANOMATERIALS
NONIONIC SURFACTANT
DESORPTION-KINETICS
CONTAMINATED SOIL
NATURAL SORBENT
PHENANTHRENE
Emerging polycentric megacity in China: An examination of employment subcenters and their influence on population distribution in Beijing
期刊论文
CITIES, 2017
Huang, Daquan
;
Liu, Zhen
;
Zhao, Xingshuo
;
Zhao, Pengjun
收藏
  |  
浏览/下载:117/0
  |  
提交时间:2017/12/03
Employment subcenters
Population density
Urban spatial structures
Beijing
China
FRANCISCO BAY AREA
URBAN SUB-CENTERS
SPATIAL STRUCTURE
METROPOLITAN-AREA
LAND-DEVELOPMENT
MEXICO-CITY
LOS-ANGELES
IDENTIFICATION
DENSITY
CHICAGO
The influence of urban structure on individual transport energy consumption in China's growing cities
期刊论文
HABITAT INTERNATIONAL, 2017
Zhao, Pengjun
;
Diao, Jingjing
;
Li, Shengxiao
收藏
  |  
浏览/下载:111/0
  |  
提交时间:2017/12/03
Urban structure
Individual transport energy use
Polycentric city
Monocentric city
China
Low-carbon development
TRANSIT-ORIENTED DEVELOPMENT
VEHICLE EMISSION CONTROL
LAND-USE
GASOLINE CONSUMPTION
UNITED-STATES
CITY
CAR
SYSTEMS
URBANIZATION
NETHERLANDS
A snow-free vegetation index for improved monitoring of vegetation spring green-up date in deciduous ecosystems
期刊论文
REMOTE SENSING OF ENVIRONMENT, 2017
Wang, Cong
;
Chen, Jin
;
Wu, Jin
;
Tang, Yanhong
;
Shi, Peijun
;
Black, T. Andrew
;
Zhu, Kai
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Vegetation phenology
Green-up date
Remote sensing
Snowmelt
NDPI
Climate change
DIGITAL REPEAT PHOTOGRAPHY
CARBON-DIOXIDE EXCHANGE
DIFFERENCE WATER INDEX
LAND-SURFACE PHENOLOGY
TIBETAN PLATEAU
GROWING-SEASON
BOREAL REGIONS
HIGH-LATITUDES
SATELLITE DATA
CLIMATE-CHANGE
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