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科研机构
北京大学 [325]
内容类型
期刊论文 [213]
其他 [106]
会议论文 [6]
发表日期
2017 [20]
2016 [41]
2015 [53]
2014 [39]
2013 [28]
2012 [27]
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专题:北京大学
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Delayed response of spring phenology to global warming in subtropics and tropics
期刊论文
AGRICULTURAL AND FOREST METEOROLOGY, 2017
Chen, Xiaoqiu
;
Wang, Lingxiao
;
Inouye, David
收藏
  |  
浏览/下载:111/0
  |  
提交时间:2017/12/03
Global warming
Leafing and flowering
Process-based phenology model
Chilling and forcing requirement
Spatiotemporal prediction
CLIMATE-CHANGE
TEMPERATE TREES
NORTHERN CHINA
LEAF PHENOLOGY
UNIFIED MODEL
BUDBURST
PREDICTION
GERMANY
BOREAL
PLANTS
Spatiotemporal variations in the difference between satellite-observed daily maximum land surface temperature and station-based daily maximum near-surface air temperature
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2017
Lian, Xu
;
Zeng, Zhenzhong
;
Yao, Yitong
;
Peng, Shushi
;
Wang, Kaicun
;
Piao, Shilong
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2017/12/03
METEOROLOGICAL STATIONS
UNITED-STATES
MODIS DATA
CLIMATE
SKIN
FEEDBACKS
TRENDS
COVER
SPACE
INDEX
Bicycle-metro integration in a growing city: The determinants of cycling as a transfer mode in metro station areas in Beijing
期刊论文
TRANSPORTATION RESEARCH PART A-POLICY AND PRACTICE, 2017
Zhao, Pengjun
;
Li, Shengxiao
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2017/12/03
Cycling
Bicycle-metro integration
Bicycle-and-Ride
Bicycle-sharing program
Beijing
BUILT ENVIRONMENT
PHYSICAL-ACTIVITY
COMMUTING EVIDENCE
HEALTH PROMOTION
TRAVEL BEHAVIOR
UNITED-STATES
WORK
TRANSPORTATION
NETHERLANDS
ATTITUDES
小城市居民出行行为时空动态及驱动机制研究
期刊论文
地球信息科学学报, 2017
吴健生
;
李博
;
黄秀兰
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
小城市
出租车
出行行为
时空动态
地理加权回归模型
small city
resident trip
taxi
GWR model
spatio-temporal dynamics
Mantle seismic anisotropy beneath NE China and implications for the lithospheric delamination hypothesis beneath the southern Great Xing'an range
期刊论文
EARTH AND PLANETARY SCIENCE LETTERS, 2017
Chen, Haichao
;
Niu, Fenglin
;
Obayashi, Masayuki
;
Grand, Stephen P.
;
Kawakatsu, Hitoshi
;
Chen, Y. John
;
Ning, Jieyuan
;
Tanaka, Satoru
收藏
  |  
浏览/下载:120/0
  |  
提交时间:2017/12/03
NE China
seismic anisotropy
lithosphere deformation
mantle flow
and delamination
CENOZOIC BASALTS
NORTHEAST CHINA
INNER-MONGOLIA
FLOW BENEATH
PACIFIC SLAB
ORIGIN
VOLCANISM
CRUSTAL
TOMOGRAPHY
PLATE
中国东北地区高精度相速度层析成像及其构造意义
期刊论文
地球物理学报, 2017
田原
;
周彤
;
韩建刚
;
吴梦羽
;
赵里
;
宁杰远
;
Legendre C P
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
中国东北
相速度
各向异性
岩石圈
软流圈
Northeast China
Phase velocity
Azimuthal anisotropy
Lithosphere
Asthenosphere
WAVE VELOCITY
EASTERN CHINA
SURFACE-WAVES
VOLCANISM
INVERSION
BENEATH
CRUSTAL
MODELS
MAPS
LINK
Comparative study on characteristics of spread-F at low- and mid-latitudes during high and low solar activities over East Asia
期刊论文
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2017
Guo Bing
;
Xiao Sai-Guan
;
Shi Jian-Kui
;
Xiao Zuo
;
Wang Guo-Jun
;
Cheng Zheng-Wei
;
Shang She-Ping
;
Wang Zheng
;
Suo Yu-Cheng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Spread-F
Low-and mid-latitude ionosphere
Solar activity
Seasonal variation
Local time variation
EQUATORIAL SCINTILLATIONS
DENSITY IRREGULARITIES
NEUTRAL WINDS
REGION
IONOSPHERE
STORM
MORPHOLOGY
EVOLUTION
RELEVANT
VELOCITY
Block-like versus distributed crustal deformation around the northeastern Tibetan plateau
期刊论文
JOURNAL OF ASIAN EARTH SCIENCES, 2017
Wang, Yanzhao
;
Wang, Min
;
Shen, Zheng-Kang
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
GPS
Northeastern Tibetan plateau
Crustal deformation
Deformable-block-motion model
Seismic moment rate
POSITIONING SYSTEM MEASUREMENTS
UPPER-MANTLE BENEATH
WESTERN HAIYUAN FAULT
LEFT-SLIP RATE
KUNLUN FAULT
CONTINENTAL COLLISION
ACTIVE DEFORMATION
SOUTHERN CALIFORNIA
STRAIN ACCUMULATION
VELOCITY STRUCTURE
Crustal velocity structure of central Gansu Province from regional seismic waveform inversion using firework algorithm
期刊论文
地震学报(英文版), 2017
Yanyang Chen
;
Yanbin Wang
;
Yuansheng Zhang
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Seismic waveform inversion Crustal velocity structure Central Gansu Province Firework algorithm
Seismic waveform inversion
Crustal velocity structure
Central Gansu Province
Firework algorithm
Contributions of volatile and nonvolatile compounds (at 300 degrees C) to condensational growth of atmospheric nanoparticles: An assessment based on 8.5 years of observations at the Central Europe background site Melpitz
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2017
Wang, Zhibin
;
Birmili, Wolfram
;
Hamed, Amar
;
Wehner, Birgit
;
Spindler, Gerald
;
Pei, Xiangyu
;
Wu, Zhijun
;
Cheng, Yafang
;
Su, Hang
;
Wiedensohler, Alfred
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
NUMBER SIZE DISTRIBUTIONS
SULFURIC-ACID CONCENTRATION
NUCLEATION MODE PARTICLES
LONG-TERM OBSERVATIONS
ORGANIC-COMPOUNDS
AEROSOL-PARTICLES
BOREAL FOREST
FREE TROPOSPHERE
FORMATION EVENTS
BOUNDARY-LAYER
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