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科研机构
北京大学 [268]
内容类型
期刊论文 [183]
其他 [74]
会议论文 [11]
发表日期
2017 [25]
2016 [25]
2015 [25]
2014 [22]
2013 [17]
2012 [24]
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专题:北京大学
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生态系统服务供给和需求研究进展
期刊论文
地理学报, 2017
马琳
;
刘浩
;
彭建
;
吴健生
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
实际供给
潜在供给
实现需求
总量需求
生态系统服务流
ARIES
actual supply
potential supply
satisfied demand
total demand
ecosystem services flow
ARIES
地质统计学变程优化研究
期刊论文
计算机与数字工程, 2017
郝红瑞
;
潘懋
;
刘振
;
曹凯
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
属性建模
变异函数
有效变程
属性变化
地质体规模
序贯高斯
attribute modeling
variation function
effective variable range
attribute change
geological scale
sequential Gaussian
Passive Super-Low Frequency electromagnetic prospecting technique
期刊论文
FRONTIERS OF EARTH SCIENCE, 2017
Wang, Nan
;
Zhao, Shanshan
;
Hui, Jian
;
Qin, Qiming
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Super-Low Frequency (SLF)
three-dimensional modeling
frequency-depth transformation
geothermal exploration
coalbed methane (CBM)
electromagnetic radiation (EMR)
FINITE-DIFFERENCE APPROXIMATIONS
COALBED METHANE RESERVOIRS
MAGNETOTELLURIC DATA
RADIATION
EXPLORATION
CHALLENGES
RESOURCES
INDUCTION
INVERSION
FRACTURE
Multi-scaling allometric analysis for urban and regional development
期刊论文
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2017
Chen, Yanguang
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Allometric growth
Allometric scaling
Fractal dimension
Complex spatial system
Spatio-temporal evolution
Urbanization
ZIPFS LAW
CITIES
GROWTH
SIZE
EVOLUTION
GEOMETRY
SHAPE
LIFE
Enhancing Estimation for Interest Rate Diffusion Models With Bond Prices
其他
2017-01-01
Zou, Tao
;
Chen, Song Xi
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Affine term structure
Bond prices
Combined estimation
Interest rate models
Market price of risk
Parameter estimation
MAXIMUM-LIKELIHOOD-ESTIMATION
TERM STRUCTURE MODELS
AFFINE MODELS
ROSS MODEL
INGERSOLL
COX
SPECIFICATION
Torque-coupled thermodynamic model for FoF1-ATPase
其他
2017-01-01
Ai, Guangkuo
;
Liu, Pengfei
;
Ge, Hao
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
F-1-ATPASE MOLECULAR MOTOR
ATP SYNTHASE
ESCHERICHIA-COLI
ENERGY TRANSDUCTION
ROTARY MECHANISM
ROTATION
HYDROLYSIS
EFFICIENCY
CHEMOMECHANICS
STOICHIOMETRY
In vitro Dosimetric Study of Biliary Stent Loaded with Radioactive I-125 Seeds
其他
2017-01-01
Yao, Li-Hong
;
Wang, Jun-Jie
;
Shang, Charles
;
Jiang, Ping
;
Lin, Lei
;
Sun, Hai-Tao
;
Liu, Lu
;
Liu, Hao
;
He, Di
;
Yang, Rui-Jie
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Brachytherapy
Computer Simulation
Phantom
Radiometry
Thermoluminescent Dosimetry
RADIOTHERAPY DOSE PERTURBATION
MALIGNANT OBSTRUCTIVE-JAUNDICE
BILE-DUCT CARCINOMA
INTRALUMINAL BRACHYTHERAPY
RADIATION-THERAPY
ESOPHAGEAL STENTS
TRACT CANCER
MODEL
TRIAL
RECOMMENDATIONS
Admissible states and physical-constraints-preserving schemes for relativistic magnetohydrodynamic equations
其他
2017-01-01
Wu, Kailiang
;
Tang, Huazhong
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Relativistic magnetohydrodynamics
physical-constraints-preserving schemes
admissible state set
convexity
generalized Lax-Friedrichs splitting
discrete divergence-free condition
DISCONTINUOUS GALERKIN METHODS
HYPERBOLIC CONSERVATION-LAWS
ADAPTIVE MESH REFINEMENT
HLLC RIEMANN SOLVER
IDEAL MHD EQUATIONS
HIGH-ORDER SCHEMES
TRANSPORT METHOD
FLOWS
HYDRODYNAMICS
The opposite effects of sodium and potassium cations on water dynamics
期刊论文
CHEMICAL SCIENCE, 2017
Zhang, Qiang
;
Chen, Hailong
;
Wu, Tianmin
;
Jin, Tan
;
Pan, Zhijun
;
Zheng, Junrong
;
Gao, Yiqin
;
Zhuang, Wei
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
NUCLEAR MAGNETIC-RELAXATION
HYDROGEN-BOND EXCHANGE
AQUEOUS-SOLUTIONS
ELECTROLYTE-SOLUTIONS
LIQUID WATER
IRREVERSIBLE-PROCESSES
HYDRATION DYNAMICS
JUMP MECHANISM
IONS
MOLECULES
Two-Coordinate Co(II) Imido Complexes as Outstanding Single Molecule Magnets
期刊论文
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2017
Yao, Xiao-Nan
;
Du, Jing-Zhen
;
Zhang, Yi-Quan
;
Leng, Xue-Bing
;
Yang, Mu-Wen
;
Jiang, Shang-Da
;
Wang, Zhen-Xing
;
Ouyang, Zhong-Wen
;
Deng, Liang
;
Wang, Bing-Wu
;
Gao, Song
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
GAUSSIAN-BASIS SETS
ION MAGNET
LANTHANIDE COMPLEXES
LIGATION SYNTHESIS
ATOMS LI
ANISOTROPY
EXCHANGE
COBALT(II)
BLOCKING
BEHAVIOR
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