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科研机构
北京大学 [101]
内容类型
期刊论文 [80]
其他 [17]
会议论文 [4]
发表日期
2013 [101]
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共101条,第1-10条
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发表日期:2013
专题:北京大学
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Radiation synthesis and characterization of 3-(trimethoxysilyl) propyl methacrylate silanized silica-graft-vinyl imidazole for Hg(II) adsorption
期刊论文
核技术英文版, 2013
Sun Jian
;
Chen Zhimin
;
Ge Mengyi
;
Xu Ling
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/13
gamma Radiation
Grafting
Silica
Vinyl imidazole
Adsorbent
METAL-IONS
GEL
COPOLYMERIZATION
POLYSTYRENE
SEPARATION
SURFACE
COPPER
FILMS
Compressive Sensing and Reconstruction in Measurements with an Aerospace Application
期刊论文
aiaa journal, 2013
Huang, Xun
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
SOUND
NOISE
RADIATION
ENGINE
DUETS
MODEL
DUCT
FLOW
Evaluation of Land Surface Models in Reproducing Satellite-Derived LAI over the High-Latitude Northern Hemisphere. Part I: Uncoupled DGVMs
期刊论文
remote sens basel, 2013
Murray-Tortarolo, Guillermo
;
Anav, Alessandro
;
Friedlingstein, Pierre
;
Sitch, Stephen
;
Piao, Shilong
;
Zhu, Zaichun
;
Poulter, Benjamin
;
Zaehle, Soenke
;
Ahlstrom, Anders
;
Lomas, Mark
;
Levis, Sam
;
Viovy, Nicholas
;
Zeng, Ning
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/16
LAI
land surface models
growing season
trendy
northern hemisphere
phenology
LEAF-AREA-INDEX
GLOBAL VEGETATION MODEL
PHOTOSYNTHETICALLY ACTIVE RADIATION
PLANT GEOGRAPHY
TIME-SERIES
FOREST
CARBON
ALGORITHM
BOREAL
DYNAMICS
Global Data Sets of Vegetation Leaf Area Index (LAI)3g and Fraction of Photosynthetically Active Radiation (FPAR)3g Derived from Global Inventory Modeling and Mapping Studies (GIMMS) Normalized Difference Vegetation Index (NDVI3g) for the Period
期刊论文
remote sens basel, 2013
Zhu, Zaichun
;
Bi, Jian
;
Pan, Yaozhong
;
Ganguly, Sangram
;
Anav, Alessandro
;
Xu, Liang
;
Samanta, Arindam
;
Piao, Shilong
;
Nemani, Ramakrishna R.
;
Myneni, Ranga B.
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2015/11/16
LAI
FPAR
NDVI3g
MODIS
NASA NEX
artificial neural networks
remote sensing of vegetation
NET PRIMARY PRODUCTION
MODIS-LAI PRODUCT
REMOTE-SENSING DATA
SATELLITE DATA
LAND-COVER
BIOPHYSICAL PARAMETERS
MULTISCALE ANALYSIS
BIOSPHERE MODEL
SPOT-VEGETATION
NORTH-AMERICA
Size distribution of atmospheric particle number in Beijing and association with meteorological conditions
期刊论文
zhongguo huanjing kexuechina environmental science, 2013
Lang, Feng-Ling
;
Yan, Wei-Qi
;
Zhang, Quan
;
Cao, Jun
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/17
Change in snow phenology and its potential feedback to temperature in the Northern Hemisphere over the last three decades
期刊论文
environmental research letters, 2013
Peng, Shushi
;
Piao, Shilong
;
Ciais, Philippe
;
Friedlingstein, Pierre
;
Zhou, Liming
;
Wang, Tao
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/13
climate change
climate feedback
global warming
snow phenology
CLIMATE-CHANGE
ALBEDO FEEDBACK
VEGETATION INDEX
TRENDS
VARIABILITY
COVER
SYSTEM
ECOSYSTEMS
IMPACT
FUTURE
COMPARISON BETWEEN PATH LENGTHS TRAVELED BY SOLAR ELECTRONS AND IONS IN GROUND-LEVEL ENHANCEMENT EVENTS
期刊论文
astrophysical journal, 2013
Tan, Lun C.
;
Malandraki, Olga E.
;
Reames, Donald V.
;
Ng, Chee K.
;
Wang, Linghua
;
Patsou, Ioanna
;
Papaioannou, Athanasios
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2015/11/16
acceleration of particles
Sun: coronal mass ejections (CMEs)
Sun: flares
Sun: particle emission
Sun: radio radiation
ENERGETIC PARTICLE EVENTS
CORONAL MASS EJECTIONS
MAGNETIC-FIELD LINES
WIND SPACECRAFT
RELEASE TIMES
RADIO-BURST
TRANSPORT
PLASMA
EARTH
PROPAGATION
Pressure-induced phase transitions of multiferroic BiFeO3
期刊论文
中国物理c 英文版, 2013
Zhang Xiao-Li
;
Wu Ye
;
Zhang Qian
;
Dong Jun-Cai
;
Wu Xiang
;
Liu Jing
;
Wu Zi-Yu
;
Chen Dong-Liang
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/16
BiFeO3
in-situ XRD
phase transitions
BISMUTH FERRITE
CRYSTAL
TEMPERATURE
DIFFRACTION
Monitoring wheat quality based on HJ1A/B remote sensing data and ecological factors
期刊论文
hongwai yu jiguang gongchenginfrared and laser engineering, 2013
Wang, Dacheng
;
Zhang, Dongyan
;
Li, Yufei
;
Qin, Qiming
;
Wang, Jihua
;
Fan, Wenjie
;
Chen, Shilin
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/13
High-pressure behavior of structural, optical, and electronic transport properties of the golden Th2S3-type Ti2O3
期刊论文
physical review b, 2013
Ovsyannikov, Sergey V.
;
Wu, Xiang
;
Garbarino, Gaston
;
Nunez-Regueiro, Manuel
;
Shchennikov, Vladimir V.
;
Khmeleva, Julia A.
;
Karkin, Alexander E.
;
Dubrovinskaia, Natalia
;
Dubrovinsky, Leonid
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/16
HIGH-TEMPERATURE SYNTHESIS
POST-PEROVSKITE PHASE
X-RAY-DIFFRACTION
CRYSTAL-STRUCTURE
CHARGE-TRANSFER
TRANSITION
AL2O3
FE2O3
TRANSFORMATION
STABILITY
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