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科研机构
北京大学 [638]
内容类型
期刊论文 [498]
其他 [126]
会议论文 [14]
发表日期
2017 [36]
2016 [65]
2015 [58]
2014 [45]
2013 [37]
2012 [34]
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专题:北京大学
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Conflict between conservation and development: cash forest encroachment in Asian elephant distributions
期刊论文
SCIENTIFIC REPORTS, 2017
Liu, Peng
;
Wen, Hui
;
Harich, Franziska K.
;
He, Changhuan
;
Wang, Lanxin
;
Guo, Xianming
;
Zhao, Jianwei
;
Luo, Aidong
;
Yang, Hongpei
;
Sun, Xiao
;
Yu, Yang
;
Zheng, Shaobo
;
Guo, Jing
;
Li, Li
;
Zhang, Li
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
MONOCULTURE RUBBER PLANTATIONS
LOCAL ECOLOGICAL KNOWLEDGE
SOUTHWEST CHINA
RADIOMETRIC CALIBRATION
RAIN-FOREST
XISHUANGBANNA
LANDSCAPE
MAXIMUS
WILDLIFE
YUNNAN
Temporal and Spatial Distribution of the Late Devonian (Famennian) Strata in the Northwestern Border of the Junggar Basin, Xinjiang, Northwestern China
期刊论文
ACTA GEOLOGICA SINICA-ENGLISH EDITION, 2017
Ma Xueping
;
Zhang Meiqiong
;
Zong Pu
;
Zhang Yubo
;
Lu Dan
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Junggar
Bulongguoer
Hongguleleng Formation
Heishantou Formation
"
Xinjiang
WEST JUNGGAR
NW CHINA
NORTHERN XINJIANG
STRATIGRAPHY
RESERVOIR
CONODONT
Hebukehe"
Formation
Daysidemagnetospheric ULF wave frequency modulated by a solar wind dynamic pressure negative impulse
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017
Shen, X. C.
;
Shi, Q. Q.
;
Zong, Q.G.
;
Tian, A. M.
;
Nowada, M.
;
Sun, W. J.
;
Zhao, H. Y.
;
Hudson, M. K.
;
Wang, H. Z.
;
Fu, S. Y.
;
Pu, Z. Y.
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
FIELD LINE RESONANCES
THEMIS OBSERVATIONS
SUDDEN IMPULSE
MAGNETOSPHERE
PULSATIONS
ELECTRONS
MAGNETOPAUSE
SPACECRAFT
EVENTS
AURORA
MESSENGER observations of the energization and heating of protons in the near-Mercury magnetotail
期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2017
Sun, W. J.
;
Raines, J. M.
;
Fu, S. Y.
;
Slavin, J. A.
;
Wei, Y.
;
Poh, G. K.
;
Pu, Z. Y.
;
Yao, Z. H.
;
Zong, Q. G.
;
Wan, W. X.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
proton energization and heating
substorm at Mercury
dipolarization
dawn-dusk distributions
suprathermal particle flux
PLASMA SHEET
MAGNETIC-FIELD
SPATIAL-DISTRIBUTION
GEOTAIL OBSERVATIONS
KAPPA-DISTRIBUTIONS
LOW-ENERGY
MAGNETOSPHERE
PARTICLE
RECONNECTION
ELECTRONS
Two fundamentally different drivers of dipolarizations at Saturn
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017
Yao, Z. H.
;
Grodent, D.
;
Ray, L. C.
;
Rae, I. J.
;
Coates, A. J.
;
Pu, Z. Y.
;
Lui, A. T.
;
Radioti, A.
;
Waite, J. H.
;
Jones, G. H.
;
Guo, R. L.
;
Dunn, Andw. R.
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
SUBSTORM EXPANSION ONSET
MAGNETIC-FIELD
MESSENGER OBSERVATIONS
ENERGY-CONVERSION
FLUX BUNDLES
MAGNETOTAIL
FRONTS
TAIL
CLUSTER
PLASMA
Xihuphyllum, a novel sphenopsid plant with large laminate leaves from the Upper Devonian of South China
期刊论文
PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 2017
Huang, Pu
;
Liu, Le
;
Deng, Zhenzhen
;
Basinger, James F.
;
Xue, Jinzhuang
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Fossil plant
Leaf evolution
Morphometric analysis
Plant architecture
Wutong formation
ROTAFOLIA-SONGZIENSIS
ZHEJIANG PROVINCE
LAND PLANTS
SP NOV.
EVOLUTION
GROWTH
GEN.
TREE
SPHENOPHYLLALES
RECONSTRUCTION
Corotating Magnetic Reconnection Site in Saturn's Magnetosphere
期刊论文
ASTROPHYSICAL JOURNAL LETTERS, 2017
Yao, Z. H.
;
Coates, A. J.
;
Ray, L. C.
;
Rae, I. J.
;
Grodent, D.
;
Jones, G. H.
;
Dougherty, M. K.
;
Owen, C. J.
;
Guo, R. L.
;
Dunn, W. R.
;
Radioti, A.
;
Pu, Z. Y.
;
Lewis, G. R.
;
Waite, J. H.
;
Gerard, J.C.
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
acceleration of particles
magnetic fields
magnetic reconnection
plasmas
DIPOLARIZING FLUX BUNDLES
FIELD
MAGNETOTAIL
PLASMOIDS
SUBSTORM
Relativistic electron's butterfly pitch angle distribution modulated by localized background magnetic field perturbation driven by hot ring current ions
期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2017
Xiong, Ying
;
Chen, Lunjin
;
Xie, Lun
;
Fu, Suiyan
;
Xia, Zhiyang
;
Pu, Zuyin
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
RADIATION-BELT ELECTRONS
MAGNETOSONIC WAVES
GEOMAGNETIC STORMS
SLOT REGION
ACCELERATION
MAGNETOSPHERE
SIMULATIONS
SCATTERING
An explanation of auroral intensification during the substorm expansion phase
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017
Yao, Zhonghua
;
Rae, I. J.
;
Lui, A. T. Y.
;
Murphy, K. R.
;
Owen, C. J.
;
Pu, Z. Y.
;
Forsyth, C.
;
Grodent, D.
;
Zong, Q.G.
;
Du, A. M.
;
Kalmoni, N. M. E.
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
substorm
field-aligned current
plasma sheet
aurora
magnetotail
NEAR-EARTH TAIL
MULTIPLE-ONSET SUBSTORMS
PLASMA SHEET
MAGNETIC-FIELD
PSEUDO-BREAKUP
FLOW BURSTS
MAGNETOSPHERIC SUBSTORM
DIPOLARIZATION FRONTS
PARTICLE-ACCELERATION
THEMIS OBSERVATIONS
RPA binds histone H3-H4 and functions in DNA replication-coupled nucleosome assembly
期刊论文
SCIENCE, 2017
Liu, Shaofeng
;
Xu, Zhiyun
;
Leng, He
;
Zheng, Pu
;
Yang, Jiayi
;
Chen, Kaifu
;
Feng, Jianxun
;
Li, Qing
收藏
  |  
浏览/下载:103/0
  |  
提交时间:2017/12/03
SINGLE-STRANDED-DNA
DAMAGE RESPONSE
CHROMATIN
YEAST
ACETYLATION
INHERITANCE
INVITRO
PROTEIN
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