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科研机构
北京大学 [637]
内容类型
期刊论文 [525]
其他 [104]
会议论文 [8]
发表日期
2017 [76]
2016 [82]
2015 [56]
2014 [51]
2013 [62]
2012 [41]
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专题:北京大学
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以出行路径耗时为测度的城镇体系空间结构研究
期刊论文
经济地理, 2017
杨震
;
吕斌
;
王晶
收藏
  |  
浏览/下载:110/0
  |  
提交时间:2017/12/03
城镇体系
空间结构
出行路径耗时
紧凑度
urban system
space structure
travel time on paths
compactness ratio
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
硫酸盐环境氯氧镁水泥混凝土中钢筋防护试验
期刊论文
西南交通大学学报, 2017
乔宏霞
;
巩位
;
王鹏辉
;
陈广峰
;
程千元
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
氯氧镁水泥混凝土
涂层钢筋
极化曲线
腐蚀
magnesium oxychloride cement concrete
coated steel
polarization curve
corrosion
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
Mercury's cross-tail current sheet: Structure, X-line location and stress balance
期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2017
Poh, Gangkai
;
Slavin, James A.
;
Jia, Xianzhe
;
Raines, Jim M.
;
Imber, Suzanne M.
;
Sun, Wei-Jie
;
Gershman, Daniel J.
;
DiBraccio, Gina A.
;
Genestreti, Kevin J.
;
Smith, Andy W.
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Mercury
cross-tail current sheet
stress balance
Near-Mercury Neutral Line
magnetotail structure
LARGE-SCALE STRUCTURE
MESSENGER OBSERVATIONS
MAGNETIC-FIELD
PLASMA SHEET
MAGNETOTAIL
RECONNECTION
MAGNETOPAUSE
MAGNETOSPHERE
INSTRUMENT
DYNAMICS
Enhanced photocurrent production by the synergy of hematite nanowire-arrayed photoanode and bioengineered Shewanella oneidensis MR-1
期刊论文
BIOSENSORS & BIOELECTRONICS, 2017
Zhu, Gaolong
;
Yang, Yun
;
Liu, Juan
;
Liu, Feng
;
Lu, Anhuai
;
He, Weidong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Solar-assisted microbial photoelectrochemical system
Hematite nanowire-arrayed photoelectrode
Bio-engineered Shewanella oneidensis MR-1
Light-to-electricity conversion
Bioelectron supply
MICROBIAL FUEL-CELLS
EXTRACELLULAR ELECTRON-TRANSFER
MEMBRANE CYTOCHROME OMCA
PERFORMANCE
BACTERIA
ENERGY
MICROORGANISMS
CHALLENGES
MECHANISM
MINERALS
A multispacecraft study of a small flux rope entrained by rolling back magnetic field lines
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017
Huang, Jia
;
Liu, Yong C.M.
;
Peng, Jun
;
Li, Hui
;
Klecker, Berndt
;
Farrugia, Charles J.
;
Yu, Wenyuan
;
Galvin, Antoinette B.
;
Zhao, Liang
;
He, Jiansen
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
small flux rope
rolling back magnetic field lines
interchange reconnection
solar wind
SOLAR-WIND TRANSIENTS
CORONAL STREAMERS
STATISTICAL-ANALYSIS
SECTOR BOUNDARIES
CURRENT-SHEET
1 AU
STEREO
PLASMA
ORIGIN
INVERSIONS
Magnetospheric Multiscale Observations of Electron Vortex Magnetic Hole in the Turbulent Magnetosheath Plasma
期刊论文
ASTROPHYSICAL JOURNAL LETTERS, 2017
Huang, S. Y.
;
Sahraoui, F.
;
Yuan, Z. G.
;
He, J. S.
;
Zhao, J. S.
;
Le Contel, O.
;
Deng, X. H.
;
Zhou, M.
;
Fu, H. S.
;
Shi, Q. Q.
;
Lavraud, B.
;
Pang, Y.
;
Yang, J.
;
Wang, D. D.
;
Li, H. M.
;
Yu, X. D.
;
Pollock, C. J.
;
Giles, B. L.
;
Torbert, R. B.
;
Russell, C. T.
;
Goodrich, K. A.
;
Gershman, D. J.
;
Moore, T. E.
;
Ergun, R. E.
;
Khotyaintsev, Y. V.
;
Lindqvist, P.A.
;
Strangeway, R. J.
;
Magnes, W.
;
Bromund, K.
;
Leinweber, H.
;
Plaschke, F.
;
Anderson, B. J.
;
Burch, J. L.
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Earth
planets and satellites: magnetic fields
planets and satellites: terrestrial planets
plasmas
turbulence
SOLAR-WIND
ROTATIONAL DISCONTINUITIES
EARTHS MAGNETOSHEATH
CLUSTER OBSERVATIONS
KINETIC SIMULATIONS
DISSIPATION RANGE
RECONNECTION
FIELD
DYNAMICS
SPECTRA
Electron flat-top distributions and cross-scale wave modulations observed in the current sheet of geomagnetic tail
期刊论文
PHYSICS OF PLASMAS, 2017
Zhao, Duo
;
Fu, Suiyan
;
Parks, George K.
;
Sun, Weijie
;
Zong, Qiugang
;
Pan, Dongxiao
;
Wu, Tong
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
IN-SITU EVIDENCE
MAGNETIC RECONNECTION
THEMIS
FIELD
PLASMA
MAGNETOMETER
MAGNETOTAIL
INSTRUMENT
EMISSIONS
Brain-derived neurotrophic factor/neurotrophin 3 regulate axon initial segment location and affect neuronal excitability in cultured hippocampal neurons
期刊论文
JOURNAL OF NEUROCHEMISTRY, 2017
Guo, Yu
;
Su, Zi-jun
;
Chen, Yi-kun
;
Chai, Zhen
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
axon initial segment
BDNF
hippocampal neuron
neuronal excitability
neuroplasticity
neurotrophins
ACTIVITY-DEPENDENT RELOCATION
ACTION-POTENTIAL GENERATION
STRUCTURAL PLASTICITY
CHANNELS
BDNF
TRANSPORT
MAINTENANCE
MODULATION
MECHANISMS
ANKYRIN(G)
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