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科研机构
北京大学 [14]
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期刊论文 [14]
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2016 [1]
2015 [1]
2014 [2]
2012 [1]
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内容类型:期刊论文
专题:北京大学
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Statistical Study of Network Jets Observed in the Solar Transition Region: a Comparison Between Coronal Holes and Quiet-Sun Regions
期刊论文
SOLAR PHYSICS, 2016
Narang, Nancy
;
Arbacher, Rebecca T.
;
Tian, Hui
;
Banerjee, Dipankar
;
Cranmer, Steven R.
;
DeLuca, Ed E.
;
McKillop, Sean
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/04
Chromosphere
Transition region
Coronal hole
Jets
ON-DISK PLUMES
II SPICULES
PROPAGATING DISTURBANCES
IMAGING-SPECTROGRAPH
ALFVEN WAVES
MAGNETIC-FIELD
BRIGHT GRAINS
RECONNECTION
SIMULATIONS
TEMPERATURE
Cambrian Series 3 lithistid sponge-microbial reefs in Shandong Province, North China: reef development after the disappearance of archaeocyaths
期刊论文
LETHAIA, 2015
Adachi, Natsuko
;
Kotani, Ayaka
;
Ezaki, Yoichi
;
Liu, Jianbo
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Cambrian
lithistid sponge
microbialite
North China
reef
METAZOAN REEFS
SEQUENCE STRATIGRAPHY
ANTHASPIDELLID SPONGE
MIDEAST KOREA
SOUTH CHINA
NAMA GROUP
ORDOVICIAN
BUILDUPS
CONSTRUCTION
PLATFORM
Observations of counter-propagating Alfvenic and compressive fluctuations in the chromosphere
期刊论文
中国天文和天体物理学报英文版, 2014
Liu, Zi-Xu
;
He, Jian-Sen
;
Yan, Li-Mei
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
Sun: chromosphere
turbulence
solar wind
SCALE MAGNETIC RECONNECTION
SOLAR-WIND MODEL
LOW-FREQUENCY
ACTIVE-REGION
WAVES
SPICULES
CORONA
ATMOSPHERE
TURBULENCE
ENERGY
Biogenic and synthetic high magnesium calcite - A review
期刊论文
结构生物学杂志, 2014
Long, Xia
;
Ma, Yurong
;
Qi, Limin
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/11
High-Mg calcite
Biominerals
Amorphous precursor
Bioinspired synthesis
Biomolecules
SEA-URCHIN TEETH
ABSORPTION MICROTOMOGRAPHY MICROCT
CORAL CORALLIUM-RUBRUM
SPONGE SPICULES
LYTECHINUS-VARIEGATUS
ORGANIC MATRIX
SECULAR VARIATION
PRECURSOR PHASE
IN-VITRO
CARBONATE
Structure-property relationships of a biological mesocrystal in the adult sea urchin spine
期刊论文
proceedings of the national academy of sciences of the united states of america, 2012
Seto, Jong
;
Ma, Yurong
;
Davis, Sean A.
;
Meldrum, Fiona
;
Gourrier, Aurelien
;
Kim, Yi-Yeoun
;
Schilde, Uwe
;
Sztucki, Michael
;
Burghammer, Manfred
;
Maltsev, Sergey
;
Jaeger, Christian
;
Coelfen, Helmut
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/16
calcium carbonate biomineralization
echinoderm skeleton
hierarchical structuring
mesocrystal
skeletal elements
AMORPHOUS CALCIUM-CARBONATE
ECHINODERM CALCITE
SINGLE-CRYSTALS
SPONGE SPICULES
LARVAL SPICULE
BIOMINERALIZATION
PROTEINS
GROWTH
NANOCRYSTALS
PHASE
EXCITATION OF KINK WAVES DUE TO SMALL-SCALE MAGNETIC RECONNECTION IN THE CHROMOSPHERE?
期刊论文
astrophysical journal letters, 2009
He, Jiansen
;
Marsch, Eckart
;
Tu, Chuanyi
;
Tian, Hui
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/16
Sun: activity
Sun: chromosphere
Sun: magnetic fields
CORONAL LOOP OSCILLATIONS
SOLAR-WIND ACCELERATION
FREQUENCY ALFVEN WAVES
OPTICAL TELESCOPE
TRANSITION-REGION
SPICULES
HINODE
EXPLORER
NETWORK
TRACE
Biogenic Origin of Polymetallic Nodules from the Clarion-Clipperton Zone in the Eastern Pacific Ocean: Electron Microscopic and EDX Evidence
期刊论文
marine biotechnology, 2009
Wang, Xiaohong
;
Schlossmacher, Ute
;
Wiens, Matthias
;
Schroeder, Heinz C.
;
Mueller, Werner E. G.
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/11
Manganese nodules
Biomineralization
Clarion-Clipperton zone
Microorganisms
Bacteria (cocci)
Bacteria (rods)
Biogenic manganese
MANGANESE NODULES
FERROMANGANESE NODULES
SUBERITES-DOMUNCULA
SILICEOUS SPICULES
ESCHERICHIA-COLI
SILICATEIN-ALPHA
OXIDATION
BACTERIOLOGY
BIOSILICA
SEDIMENTS
Upward propagating high-frequency Alfven waves as identified from dynamic wave-like spicules observed by SOT on Hinode
期刊论文
astronomy astrophysics, 2009
He, J.S.
;
Tu, C.Y.
;
Marsch, E.
;
Guo, L.J.
;
Yao, S.
;
Tian, H.
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2015/11/13
waves
Sun: chromosphere
Sun: transition region
Sun: solar wind
SOLAR OPTICAL TELESCOPE
MAGNETOHYDRODYNAMIC TURBULENCE
CORONAL HOLES
WIND
ACCELERATION
PHOTOSPHERE
GENERATION
MISSION
DRIVEN
MODEL
湖南西部中寒武世形态变异海绵骨针化石
期刊论文
北京大学学报 自然科学版, 2008
陈方
;
董熙平
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2015/10/23
中寒武世
海绵骨针
湖南
Middle Cambrian highly modified sponge spicules from western Hunan, South China
期刊论文
北京大学学报 自然科学版, 2008
Chen, Fang
;
Dong, Xiping
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2015/11/13
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