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科研机构
北京大学 [11]
内容类型
期刊论文 [10]
其他 [1]
发表日期
2016 [1]
2014 [2]
2011 [1]
2010 [1]
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专题:北京大学
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A Structure-Preserving Image Restoration Method With High-level Ensemble Constraints
其他
2016-01-01
Chen, Rui
;
Jia, Huizhu
;
Xie, Xiaodong
;
Wen, Gao
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Terms Image restoration
structure tensor
framelet filter
point spread function
nonlocal regularization
Response of Vegetation and Soil Carbon and Nitrogen Storage to Grazing Intensity in Semi-Arid Grasslands in the Agro-Pastoral Zone of Northern China
期刊论文
plos one, 2014
Xu, Min-Yun
;
Xie, Fan
;
Wang, Kun
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/10
INNER-MONGOLIA GRASSLAND
SPATIAL VARIABILITY
PHYSICAL-PROPERTIES
SHORTGRASS STEPPE
ORGANIC-CARBON
MIXED PRAIRIE
ROOT BIOMASS
BULK-DENSITY
LAND-USE
MANAGEMENT
Late Quaternary alluvial sequence and uplift-driven incision of the Urumqi River in the north front of the Tian Shan, northwestern China
期刊论文
geomorphology, 2014
Lu, Honghua
;
Zhang, Tianqi
;
Zhao, Junxiang
;
Si, Supei
;
Wang, Hao
;
Chen, Shiji
;
Zheng, Xiangmin
;
Li, Youli
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/11
River incision
Tectonic uplift
Climate
Quaternary
Tian Shan
TIEN-SHAN
FORELAND BASIN
TERRACE FORMATION
SOUTHERN ENGLAND
CENTRAL-ASIA
DEFORMATION
MOUNTAINS
EVOLUTION
CONSTRAINTS
TECTONICS
Contribution of climate change and rising CO2 to terrestrial carbon balance in East Asia: A multi-model analysis
期刊论文
global and planetary change, 2011
Piao, Shilong
;
Ciais, Philippe
;
Lomas, Mark
;
Beer, Christian
;
Liu, Hongyan
;
Fang, Jingyun
;
Friedlingstein, Pierre
;
Huang, Yao
;
Muraoka, Hiroyuki
;
Son, Yowhan
;
Woodward, Ian
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
biomass change
carbon cycle
climate change
East Asia
NPP
NEP
soil carbon change
NET PRIMARY PRODUCTIVITY
GLOBAL VEGETATION MODEL
ORGANIC-CARBON
STOMATAL CONDUCTANCE
SOIL RESPIRATION
GRASSLAND SOILS
FOREST BIOMASS
BOUNDARY-LAYER
LAND-USE
CHINA
Fractional topological excitations and quantum phase transition in a bilayer two-dimensional electron gas adjacent to a superconductor film
期刊论文
physical review b, 2010
Hao, Ningning
;
Zhang, Wei
;
Wang, Zhigang
;
Wang, Yupeng
;
Zhang, Ping
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/16
SOLITONS
Excited states of ReO4-: A comprehensive time-dependent relativistic density functional theory study
期刊论文
化学物理学杂志, 2009
Xu, Wenhua
;
Ma, Jianyi
;
Peng, Daoling
;
Zou, Wenli
;
Liu, Wenjian
;
Staemmler, Volker
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
Perrhenate anion
Excited states
Time-dependent relativistic density functional theory
Symmetrized elimination of the small component
CCSD-LRT
MAIN-GROUP ELEMENTS
CRYSTALLINE SBRE2O6 CATALYST
SPIN-ORBIT OPERATORS
EXCITATION-ENERGIES
TRANSITION-METALS
MULTIPLE BONDS
RHENIUM OXIDE
BASIS-SETS
MOLECULAR CALCULATIONS
EFFECTIVE POTENTIALS
Quantifying the response of forest carbon balance to future climate change in Northeastern China: Model validation and prediction
期刊论文
global and planetary change, 2009
Peng, Changhui
;
Zhou, Xiaolu
;
Zhao, Shuqing
;
Wang, Xiangping
;
Zhu, Biao
;
Piao, Shilong
;
Fang, Jingyun
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/12
process-based model
TRIPLEX1.0
carbon budget
climate change scenarios
forest biomass
soil carbon
forest ecosystem
NET PRIMARY PRODUCTION
ELEVATED ATMOSPHERIC CO2
GLOBAL VEGETATION MODEL
LAST GLACIAL MAXIMUM
PRIMARY PRODUCTIVITY
BOREAL FOREST
TERRESTRIAL BIOSPHERE
NORTHERN-HEMISPHERE
PLANT RESPIRATION
TEMPERATE FOREST
Hierarchical Self-Assembly of pH-Responsive Nanocomposites with Molecular-Scale and Mesoscale Periodicities
期刊论文
chemistry of materials, 2008
Li, Le-Le
;
Fang, Chen-Jie
;
Sun, Hao
;
Yan, Chun-Hua
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2015/11/12
FUNCTIONALIZED MESOPOROUS SILICA
ORGANIC-INORGANIC HYBRID
IN-SITU POLYMERIZATION
GEL THIN-FILMS
POLYDIACETYLENE/SILICA NANOCOMPOSITES
LUMINESCENT MOLECULES
GUEST MOLECULES
SURFACTANT
NANOPARTICLES
RELEASE
Magnetic response and suppression of the superconductivity in granular La1.85Sr0.15CuO4 composites
期刊论文
化学物理学快报, 2007
Song, Wei
;
Li, Xiao-Hang
;
Yan, Chun-Hua
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/12
HIGH-TEMPERATURE SUPERCONDUCTORS
JUNCTIONS
YBA2CU3O7-DELTA
INTERFACE
TRANSPORT
FIELD
Restoration of marine coastal ecosystem health as a new goal for integrated catchment management in Tolo Harbor, Hong Kong, China
期刊论文
environmental management, 2006
Xu, FL
;
Hao, JY
;
Tao, S
;
Dawson, RW
;
Lam, KC
;
Chen, YQD
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/10
marine coastal ecosystem health
integrated catchment management
pollution loading
comprehensive indicator
Tolo Harbor Action Plan
WATER-QUALITY
POLLUTION
SEDIMENT
PHOSPHORUS
INDICATORS
INTERFACE
NUTRIENT
RELEASE
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