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科研机构
北京大学 [464]
内容类型
期刊论文 [365]
其他 [95]
会议论文 [4]
发表日期
2017 [32]
2016 [39]
2015 [31]
2014 [28]
2013 [28]
2012 [21]
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专题:北京大学
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Variability and quasi-decadal changes in the methane budget over the period 2000-2012
期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2017
Saunois, Marielle
;
Bousquet, Philippe
;
Poulter, Ben
;
Peregon, Anna
;
Ciais, Philippe
;
Canadell, Josep G.
;
Dlugokencky, Edward J.
;
Etiope, Giuseppe
;
Bastviken, David
;
Houweling, Sander
;
Janssens-Maenhout, Greet
;
Tubiello, Francesco N.
;
Castaldi, Simona
;
Jackson, Robert B.
;
Alexe, Mihai
;
Arora, Vivek K.
;
Beerling, David J.
;
Bergamaschi, Peter
;
Blake, Donald R.
;
Brailsford, Gordon
;
Bruhwiler, Lori
;
Crevoisier, Cyril
;
Crill, Patrick
;
Covey, Kristofer
;
Frankenberg, Christian
;
Gedney, Nicola
;
Hoeglund-Isaksson, Lena
;
Ishizawa, Misa
;
Ito, Aki
收藏
  |  
浏览/下载:109/0
  |  
提交时间:2017/12/03
GLOBAL ATMOSPHERIC ETHANE
NATURAL-GAS PRODUCTION
PROCESS-BASED MODEL
CH4 EMISSIONS
FOSSIL-FUEL
GROWTH-RATE
INTERANNUAL VARIABILITY
TERRESTRIAL ECOSYSTEMS
BIOGEOCHEMISTRY MODEL
SURFACE MEASUREMENTS
Coupled dynamics of iron and iron-bound organic carbon in forest soils during anaerobic reduction
其他
2017-01-01
Zhao, Qian
;
Adhikari, Dinesh
;
Huang, Rixiang
;
Patel, Aman
;
Wang, Xilong
;
Tang, Yuanzhi
;
Obrist, Daniel
;
Roden, Eric E.
;
Yang, Yu
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Iron-bound organic carbon
Microbial reduction
Soil organic carbon stability
X-ray absorption spectroscopy
Electron accepting capacity
FRESH-WATER SEDIMENT
HUMIC SUBSTANCES
MICROBIAL REDUCTION
ELECTRON-ACCEPTORS
MINERAL SOIL
SORPTIVE STABILIZATION
SHEWANELLA-ONEIDENSIS
BACTERIAL ADHESION
FERRIC IRON
MATTER
Quantifying Crustal Thickness in Continental Collisional Belts: Global Perspective and a Geologic Application
期刊论文
SCIENTIFIC REPORTS, 2017
Hu, Fangyang
;
Ducea, Mihai N.
;
Liu, Shuwen
;
Chapman, James B.
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
CENTRAL CHINA IMPLICATIONS
ARC FRONT STRATOVOLCANOES
QINLING OROGENIC BELT
TECTONIC EVOLUTION
SOUTHERN TIBET
BASIN DEVELOPMENT
GEODYNAMIC EVOLUTION
GANGDESE MOUNTAINS
HIMALAYAN OROGEN
GRANITOID ROCKS
Pore structure of transitional shales in the Ordos Basin, NW China: Effects of composition on gas storage capacity
期刊论文
FUEL, 2017
Xiong, Fengyang
;
Jiang, Zhenxue
;
Li, Peng
;
Wang, Xiangzeng
;
Bi, He
;
Li, Yirun
;
Wang, Ziyuan
;
Amooie, Mohammad Amin
;
Soltanian, Mohamad Reza
;
Moortgat, Joachim
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Shale gas
Transitional shales
Pore structure
Composition
Yanchang area
Ordos Basin
MISSISSIPPIAN BARNETT SHALE
FORT-WORTH BASIN
NORTHEASTERN BRITISH-COLUMBIA
LONGMAXI MARINE SHALE
ORGANIC-RICH SHALES
NORTH-CENTRAL TEXAS
METHANE ADSORPTION
SICHUAN BASIN
GEOLOGICAL CONTROLS
THERMAL MATURITY
Raman spectroscopic study of cyclohexane at pressures below 1000 MPa
期刊论文
SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 2017
Qiao, Erwei
;
Zheng, Haifei
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2017/12/03
Room temperature freezing pressure
Cyclohexane
Quartz
Pressure gauge
Moissanite anvil cell
Raman spectroscopy
MOISSANITE ANVIL CELL
PHASE-TRANSITIONS
CALIBRATION
HYDROGENATION
TEMPERATURES
DEPENDENCE
SOLVENT
LINE
GPA
Geological controls on methane adsorption capacity of Lower Permian transitional black shales in the Southern North China Basin, Central China: Experimental results and geological implications
期刊论文
JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING, 2017
Dang, Wei
;
Zhang, Jinchuan
;
Wei, Xiaoliang
;
Tang, Xuan
;
Chen, Qian
;
Li, Zhongming
;
Zhang, Muchen
;
Liu, Jing
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Shale gas
Methane adsorption capacity
Langmuir model
Adsorption capacity estimation
Transitional shales
Southern North China Basin
NORTHEASTERN BRITISH-COLUMBIA
CRETACEOUS GAS SHALES
ORGANIC-MATTER
SORPTION CAPACITY
PORE STRUCTURE
HIGH-PRESSURE
SURFACE-AREA
SYSTEMS
STORAGE
ROCKS
Multistage amphiboles from the Galinge iron skarn deposit in Qiman Tagh, western China: evidence of igneous rocks replacement
期刊论文
MINERALOGY AND PETROLOGY, 2017
Yu, M.
;
Feng, C.Y.
;
Zhu, Y.F.
;
Mao, J.W.
;
Zhao, Y.M.
;
Li, D.X.
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
Galinge skarn Fe deposit
Qiman Tagh metallogenic belt
Amphibole
Fe-Ti oxides
Hydrothermal fluids
QINGHAI PROVINCE
HYDROTHERMAL FLUIDS
CL INCORPORATION
MELT EQUILIBRIA
ORE-DEPOSITS
MAGNETITE
CHLORINE
NOMENCLATURE
HASTINGSITE
SYSTEMS
Genesis of the Mandongshan gold deposit (Xinjiang, NW China): T-P-fS(2) and phase equilibria constraints from the Au-As-Fe-S system
期刊论文
ORE GEOLOGY REVIEWS, 2017
Zhang, Huichao
;
Zhu, Yongfeng
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Gold deposit
Arsenopyrite
Fluid inclusions
Phase analysis
West Junggar
THERMODYNAMIC PROPERTIES
WEST JUNGGAR
GEOLOGICAL EVOLUTION
GENETIC-IMPLICATIONS
SULFIDE DEPOSITS
CRUSTAL FLUIDS
TRACE-ELEMENT
QUARTZ VEINS
ORE-DEPOSITS
PYRITE
Stress ulcer prophylaxis in the intensive care unit trial: detailed statistical analysis plan
其他
2017-01-01
Krag, M.
;
Perner, A.
;
Wetterslev, J.
;
Lange, T.
;
Wise, M. P.
;
Borthwick, M.
;
Bendel, S.
;
Pelosi, P.
;
Keus, F.
;
Guttormsen, A. B.
;
Schefold, J. C.
;
Meyhoff, T. S.
;
Marker, S.
;
Moller, M. H.
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
PROTON-PUMP INHIBITORS
CLOSTRIDIUM-DIFFICILE INFECTION
CRITICALLY-ILL PATIENTS
RANDOMIZED CONTROLLED-TRIAL
2 RECEPTOR ANTAGONISTS
III PATIENTS
METAANALYSIS
RISK
CLOPIDOGREL
OUTCOMES
CONVOLUTION PRESERVES PARTIAL SYNCHRONICITY OF LOG-CONCAVE SEQUENCES
其他
2017-01-01
Hu, Han
;
Wang, David G. L.
;
Zhao, Feng
;
Zhao, Tongyuan
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Log-concavity
synchronicity
sequence convolution
combinatorial inequality
NEGATIVE DEPENDENCE
GENUS DISTRIBUTIONS
GEOMETRY
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