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科研机构
北京大学 [34]
内容类型
期刊论文 [26]
其他 [7]
会议论文 [1]
发表日期
2017 [4]
2016 [2]
2015 [6]
2014 [2]
2013 [7]
2012 [3]
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专题:北京大学
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菌根组合类型对森林总初级生产力应对温度和降水变化的影响
期刊论文
生态环境学报, 2017
石兆勇
;
张晓龙
;
肖莉
;
徐晓峰
;
李亚娟
;
刘晨洲
;
陈双臣
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
菌根组合类型 森林 总初级生产力 温度 降水 叶面积 mycorrhizal strategies forest gross primary producton temperature precipitation leaf area index
Substrate stiffness promotes latent TGF-beta 1 activation in hepatocellular carcinoma
期刊论文
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 2017
Pang, Mingshu
;
Teng, Yao
;
Huang, Jianyong
;
Yuan, Yuan
;
Lin, Feng
;
Xiong, Chunyang
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Hepatocellular carcinoma
Substrate stiffness
Traction forces
Transforming growth factor beta 1
beta 1 integrin
TRANSFORMING GROWTH-FACTOR-BETA-1
EXTRACELLULAR-MATRIX
FOCAL ADHESIONS
BETA
CONTRACTION
FIBROSIS
DISEASE
Biological Responses and Mechanisms of Human Bone Marrow Mesenchymal Stem Cells to Zn and Mg Biomaterials
期刊论文
ACS APPLIED MATERIALS & INTERFACES, 2017
Zhu, Donghui
;
Su, Yingchao
;
Young, Marcus L.
;
Ma, Jun
;
Zheng, Yufeng
;
Tang, Liping
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
biodegradable metal
magnesium alloy
AZ31
cell proliferation
cell differentiation
osteogenesis
zinc receptor
BIODEGRADABLE METALS
IN-VITRO
CELLULAR-RESPONSES
STROMAL CELLS
ZINC
MAGNESIUM
ALLOYS
SR
PROLIFERATION
DEGRADATION
Promotional effect of rare earth-doped manganese oxides supported on activated semi-coke for selective catalytic reduction of NO with NH3
期刊论文
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2017
Yan, Zheng
;
Qu, Yanxin
;
Liu, Lili
;
Ge, Xinlei
;
Yang, Jiayao
;
Wei, Lihong
;
Yang, Tianhua
;
Wang, Xidong
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Low-temperature SCR
Rare earth oxides MnOx
Hydrothermal synthesis
NH3-SCR reaction mechanism
In situ DRIFTS
LOW-TEMPERATURE SCR
CARBON NANOTUBES
CERIUM OXIDE
SUPERIOR CATALYST
NITRIC-OXIDE
ADSORPTION
OXIDATION
AMMONIA
PERFORMANCE
MECHANISM
Identification of optimal placements of best management practices through an interval-fuzzy possibilistic programming model
期刊论文
AGRICULTURAL WATER MANAGEMENT, 2016
Dai, C.
;
Cai, Y. P.
;
Ren, W.
;
Xie, Y. F.
;
Guo, H. C.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Nonpoint source
Best management practices
Phosphorus
Fuzzy possibilistic programming
Uncertainty
NONPOINT-SOURCE POLLUTION
WATER-QUALITY MANAGEMENT
OPTIMIZATION MODEL
GENETIC ALGORITHM
UNCERTAINTY
RIVER
ENVIRONMENTS
REDUCTION
DIFFUSE
SYSTEM
Development of a constructed wetland network for mitigating nonpoint source pollution through a GIS-based watershed-scale inexact optimization approach
期刊论文
ECOLOGICAL ENGINEERING, 2016
Dai, C.
;
Guo, H. C.
;
Tan, Q.
;
Ren, W.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Wetlands
Fuzzy credibility
Stochastic with recourse
Uncertainty
Non-point source
Geographic information systems
STOCHASTIC-PROGRAMMING APPROACH
RIVER-BASIN
FUZZY PARAMETERS
POINT SOURCES
MANAGEMENT
UNCERTAINTY
SYSTEM
RESTORATION
CHINA
LAND
A high stiffness bio-inspired hydrogel from the combination of a poly(amido amine) dendrimer with DOPA
期刊论文
CHEMICAL COMMUNICATIONS, 2015
Wang, Yao
;
Zhao, Qiang
;
Luo, Yiyang
;
Xu, Zejun
;
Zhang, He
;
Yang, Sheng
;
Wei, Yen
;
Jia, Xinru
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
POLY(ETHYLENE GLYCOL) HYDROGELS
HIGH MECHANICAL STRENGTH
CARTILAGE TISSUE-REPAIR
EXTRACELLULAR-MATRIX
BIOMEDICAL APPLICATIONS
COPOLYMER HYDROGELS
NETWORK STRUCTURE
BLOCK-COPOLYMERS
ECM PRODUCTION
DRUG-DELIVERY
基于改进输出系数模型的云南宝象河流域非点源污染负荷估算
期刊论文
中国环境科学, 2015
任玮
;
代超
;
郭怀成
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
输出系数模型
非点源
宝象河
TN
TP
export coefficient model
non-point source
Baoxianghe watershed
TN
TP
Broadband Tunable Pre-Bunched Electron Cyclotron Maser for Terahertz Application
期刊论文
ieee transactions on terahertz science and technology, 2015
Du, Chao-Hai
;
Qi, Xiang-Bo
;
Kong, Ling-Bao
;
Liu, Pu-Kun
;
Li, Zheng-Di
;
Xu, Shou-Xi
;
Geng, Zhi-Hui
;
Xiao, Liu
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/10
Broadband tuning
coherent radiation
electron cyclotron maser (ECM)
terahertz (THz)
BACKWARD-WAVE OSCILLATORS
GYRO-TWT AMPLIFIER
HIGH-POWER
GUIDE
TECHNOLOGY
EFFICIENCY
OPERATION
DESIGN
GAIN
CIRCUIT
Probing cell-matrix interactions in RGD-decorated macroporous poly (ethylene glycol) hydrogels for 3D chondrocyte culture
期刊论文
BIOMEDICAL MATERIALS, 2015
Zhang, Jingjing
;
Mujeeb, Ayeesha
;
Du, Yanan
;
Lin, Jianhao
;
Ge, Zigang
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
cell adhesion
RGD
macroporous hydrogels
MESENCHYMAL STEM-CELLS
HYALURONIC-ACID
POLY(L-LACTIDE-CO-EPSILON-CAPROLACTONE) SCAFFOLD
SERUM DEPLETION
PORE-SIZE
INTEGRIN
ADHESION
DIFFERENTIATION
CHITOSAN
PROLIFERATION
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