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北京大学 [466]
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期刊论文 [322]
其他 [120]
会议论文 [24]
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2017 [32]
2016 [54]
2015 [59]
2014 [37]
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耕地地力对化肥养分利用的影响机制及其调控研究进展
期刊论文
土壤, 2017
孙波
;
陆雅海
;
张旭东
;
卢升高
;
韦革宏
;
杨劲松
;
朱安宁
;
刘满强
;
段英华
收藏
  |  
浏览/下载:108/0
  |  
提交时间:2017/12/03
耕地地力
土壤障碍
肥沃耕层
养分蓄纳供应
养分利用率
调控模式
Cultivated land fertility
Soil obstacle
Fertile soil cultivated layer
Nutrient storage and supply
Nutrient use efficiency
Regulatory model
Numerical Study of Erosion, Heating, and Acceleration of the Magnetic Cloud as Impacted by Fast Shock
期刊论文
ASTROPHYSICAL JOURNAL, 2017
Mao, Shoudi
;
He, Jiansen
;
Zhang, Lei
;
Yang, Liping
;
Wang, Linghua
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
magnetic reconnection
shock waves
Sun: coronal mass ejection (CMEs)
Sun: solar wind
CORONAL MASS EJECTIONS
INTERPLANETARY SPACE
GEOMAGNETIC STORMS
COMPLEX EJECTA
FLUX ROPES
SIMULATION
RECONNECTION
HELIOSPHERE
MAGNETOHYDRODYNAMICS
PROPAGATION
Van Allen Probes observation of a 360 degrees phase shift in the flux modulation of injected electrons by ULF waves
期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2017
Chen, X.R.
;
Zong, Q.G.
;
Zhou, X.Z.
;
Blake, J. Bernard
;
Wygant, J. R.
;
Kletzing, C. A.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
CHARGED-PARTICLE BEHAVIOR
RADIATION-BELT ELECTRONS
RELATIVISTIC ELECTRONS
ENERGETIC ELECTRONS
GEOSTATIONARY ORBIT
INNER MAGNETOSPHERE
SPACE DENSITY
ACCELERATION
SUBSTORMS
SIMULATION
Statistical study of the storm time radiation belt evolution during Van Allen Probes era: CME- versus CIR-driven storms
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017
Shen, Xiao-Chen
;
Hudson, Mary K.
;
Jaynes, Allison N.
;
Shi, Quanqi
;
Tian, Anmin
;
Claudepierre, Seth G.
;
Qin, Mu-Rong
;
Zong, Qiu-Gang
;
Sun, Wei-Jie
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
CME-driven storm
CIR-driven storm
Outer Radiation Belt
Van Allen Probe
RELATIVISTIC ELECTRON-FLUXES
PHASE-SPACE DENSITY
GEOMAGNETIC STORMS
INNER MAGNETOSPHERE
SOLAR-WIND
ACCELERATION
LOSSES
WAVE
SCATTERING
PARTICLE
A direct examination of the dynamics of dipolarization fronts using MMS
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017
Yao, Z. H.
;
Rae, I. J.
;
Guo, R. L.
;
Fazakerley, A. N.
;
Owen, C. J.
;
Nakamura, R.
;
Baumjohann, W.
;
Watt, C. E. J.
;
Hwang, K. J.
;
Giles, B. L.
;
Russell, C. T.
;
Torbert, R. B.
;
Varsani, A.
;
Fu, H. S.
;
Shi, Q. Q.
;
Zhang, X.J.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
ELECTROMAGNETIC ENERGY-CONVERSION
FLUX PILEUP REGIONS
EARTH PLASMA SHEET
CLUSTER OBSERVATIONS
MAGNETOSPHERIC MULTISCALE
ELECTRON ACCELERATION
MAGNETIC-FIELD
RECONNECTION
MAGNETOTAIL
EVENT
MMS observation of inverse energy dispersion in shock drift accelerated ions
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017
Lee, S. H.
;
Sibeck, D. G.
;
Hwang, K.J.
;
Wang, Y.
;
Silveira, M. V. D.
;
Chu, C.
;
Mauk, B. H.
;
Cohen, I. J.
;
Ho, G. C.
;
Mason, G. M.
;
Gold, R. E.
;
Burch, J. L.
;
Giles, B. L.
;
Torbert, R. B.
;
Russell, C. T.
;
Wei, H.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
energetic ions
inverse energy dispersion
shock drift acceleration
shock transition
quasi-perpendicular bow shock
EARTHS BOW SHOCK
MULTI-SPACECRAFT OBSERVATIONS
UPSTREAM PRESSURE VARIATIONS
DIFFUSE IONS
E-GREATER-THAN-OR-EQUAL-TO-50 KEV
SOLAR-WIND
PARTICLE-ACCELERATION
DAYSIDE MAGNETOPAUSE
EVENTS
PROTONS
Characteristics of high-latitude precursor flows ahead of dipolarization fronts
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017
Li, Jia-Zheng
;
Zhou, Xu-Zhi
;
Runov, Andrei
;
Angelopoulos, Vassilis
;
Liu, Jiang
;
Pan, Dong-Xiao
;
Zong, Qiu-Gang
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
SHEET BOUNDARY-LAYER
PLASMA SHEET
ION-BEAMS
PARTICLE-ACCELERATION
MAGNETOTAIL
REFLECTION
PERTURBATIONS
DISTRIBUTIONS
RECONNECTION
TRANSIENT
Ion velocity distributions in dipolarization events: Distributions in the central plasma sheet
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017
Birn, J.
;
Runov, A.
;
Zhou, X.Z.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
ion velocity distributions
dipolarization fronts
particle acceleration
ELECTRONS
ENERGIZATION
ACCELERATION
SIMULATIONS
INJECTIONS
SUBSTORMS
FRONTS
FLOW
Variations of the relativistic electron flux after a magnetospheric compression event
期刊论文
SCIENCE CHINA-TECHNOLOGICAL SCIENCES, 2017
Chen Zhe
;
Chen HongFei
;
Li YiFan
;
Xiang HongWen
;
Yu XiangQian
;
Shi WeiHong
;
Hao ZhiHua
;
Zou Hong
;
Zou JiQing
;
Zhong WeiYing
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
outer radiation belt
high-energy electrons
medium-energy electrons
space environment
OUTER RADIATION BELT
INTERPLANETARY MAGNETIC-FIELD
GEOMAGNETIC STORMS
LOCAL ACCELERATION
PARTICLE DETECTOR
CBERS-1 SATELLITE
LOSSES
EVOLUTION
RESPONSES
PRESSURE
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
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