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科研机构
北京大学 [219]
内容类型
期刊论文 [169]
其他 [45]
会议论文 [5]
发表日期
2017 [21]
2016 [17]
2015 [21]
2014 [13]
2013 [12]
2012 [17]
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共219条,第1-10条
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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
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
中国干旱与湿润地区岩石漆光谱学特征研究
期刊论文
矿物岩石地球化学通报, 2017
许晓明
;
李艳
;
李岩
;
丁竑瑞
;
王浩然
;
鲁安怀
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
岩石漆
拉曼光谱
红外光谱
铁锰氧化物
rock varnish
Raman spectra
infrared spectra
manganese and iron oxides
Topological defects in an unconfined nematic fluid induced by single and double spherical colloidal particles
其他
2017-01-01
Wang, Yiwei
;
Zhang, Pingwen
;
Chen, Jeff Z. Y.
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
SATURN-RING DEFECTS
LIQUID-CRYSTALS
POINT-DEFECTS
DISCLINATION LOOPS
FINE-STRUCTURE
FORCES
PHASE
NANOPARTICLES
DISPERSIONS
STABILITY
Stability of icosahedral quasicrystals in a simple model with two-length scales
其他
2017-01-01
Jiang, Kai
;
Zhang, Pingwen
;
Shi, An-Chang
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
icosahedral quasicrystals
two length scales with golden ratio
projection method
MEAN-FIELD THEORY
FARADAY WAVES
ORDER
SYMMETRY
PATTERNS
SPHERES
SYSTEM
Effect of humic acid on uranium(VI) retention and transport through quartz columns with varying pH and anion type
期刊论文
JOURNAL OF ENVIRONMENTAL RADIOACTIVITY, 2017
Du, Liang
;
Li, Shicheng
;
Li, Xiaolong
;
Wang, Ping
;
Huang, Zhaoya
;
Tan, Zhaoyi
;
Liu, Chunli
;
Liao, Jiali
;
Liu, Ning
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2017/12/03
Uranium(VI)
Humic acid
Transport
Retention
Adsorption
Breakthrough curve
SATURATED POROUS-MEDIA
IONIC-STRENGTH
SAND COLUMN
FACILITATED TRANSPORT
SURFACE SPECIATION
REACTIVE TRANSPORT
FULVIC-ACID
MIGRATION
SORPTION
SUBSTANCES
Precision Synthesis and Distinct Assembly of Double-Chain Giant Surfactant Regioisomers
期刊论文
MACROMOLECULES, 2017
Wang, Xiao-Man
;
Shao, Yu
;
Xu, Jun
;
Jin, Xin
;
Shen, Rui-Hao
;
Jin, Peng-Fei
;
Shen, Dong-Wei
;
Wang, Jing
;
Li, Weihua
;
He, Jinlin
;
Ni, Peihong
;
Zhang, Wen-Bin
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
SHAPE AMPHIPHILES
MOLECULAR NANOPARTICLES
CLICK APPROACH
SOLDIERS PRINCIPLE
SYMMETRY-BREAKING
PHASE-BEHAVIOR
JANUS POSS
COPOLYMERS
CHEMISTRY
POLYMERS
Lipidomic analysis of plasma in patients with lacunar infarction using normal-phase/reversed-phase two-dimensional liquid chromatography-quadrupole time-of-flight mass spectrometry
期刊论文
ANALYTICAL AND BIOANALYTICAL CHEMISTRY, 2017
Yang, Li
;
Lv, Pu
;
Ai, Wanpeng
;
Li, Linnan
;
Shen, Sensen
;
Nie, Honggang
;
Shan, Yabing
;
Bai, Yu
;
Huang, Yining
;
Liu, Huwei
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Stroke
Lacunar infarction
Lipidomics
Biomarker
NP/RP 2D LC-QToF/MS
ISCHEMIC-STROKE SUBTYPES
SMALL VESSEL DISEASE
RAT-BRAIN SECTIONS
LC-QTOF-MS
CEREBRAL-ISCHEMIA
RISK
ATHEROSCLEROSIS
HYPERTRIGLYCERIDEMIA
PHOSPHOLIPIDS
DYSREGULATION
Theoretical Investigation of Ta2O5, TaON, and Ta3N5: Electronic Band Structures and Absolute Band Edges
期刊论文
JOURNAL OF PHYSICAL CHEMISTRY C, 2017
Cui, Zhi-Hao
;
Jiang, Hong
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
VISIBLE-LIGHT IRRADIATION
DENSITY-FUNCTIONAL THEORY
BODY PERTURBATION-THEORY
TANTALUM OXYNITRIDE
(OXY)NITRIDE PHOTOCATALYSTS
DERIVATIVE DISCONTINUITIES
NEUTRON-DIFFRACTION
ENERGY CALCULATIONS
OPTICAL-PROPERTIES
CRYSTAL-STRUCTURE
Sharp and strong "Brill transition" of poly(hexamethylene dithiocarbonate)
期刊论文
POLYMER, 2017
Zhao, Ti-Peng
;
Celli, Annamaria
;
Ren, Xiang-Kui
;
Xu, Jia-Ru
;
Yang, Shuang
;
Liu, Chen-Yang
;
Chen, Er-Qiang
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Brill transition
Crystal-crystal transition
Conformational transformation
WEIGHT ALIPHATIC POLYCARBONATES
FOLDED LAMELLAR CRYSTALS
X-RAY
MOLECULAR-DYNAMICS
DIMETHYL CARBONATE
THERMAL-PROPERTIES
STRUCTURAL-CHANGE
NYLON 10/10
TEMPERATURE
PHASE
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