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科研机构
北京大学 [62]
内容类型
期刊论文 [41]
其他 [18]
会议论文 [3]
发表日期
2017 [10]
2016 [12]
2015 [14]
2014 [8]
2013 [3]
2012 [2]
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专题:北京大学
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以出行路径耗时为测度的城镇体系空间结构研究
期刊论文
经济地理, 2017
杨震
;
吕斌
;
王晶
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  |  
浏览/下载:110/0
  |  
提交时间:2017/12/03
城镇体系
空间结构
出行路径耗时
紧凑度
urban system
space structure
travel time on paths
compactness ratio
Wildlife tourism in China: a review of the Chinese research literature
期刊论文
CURRENT ISSUES IN TOURISM, 2017
Cong, Li
;
Newsome, David
;
Wu, Bihu
;
Morrison, Alastair M.
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2017/12/03
wildlife tourism
China
bibliometric analysis
MARINE WILDLIFE
CONCEPTUAL-FRAMEWORK
GIANT PANDAS
MANAGEMENT
IMPACTS
CONSERVATION
RECREATION
EXPERIENCES
EDUCATION
MACAQUES
Thickness-Dependent Adsorption of Melamine on Cu/Au(111) Films
期刊论文
JOURNAL OF PHYSICAL CHEMISTRY C, 2017
Wang, Li
;
Li, Pai
;
Shi, Hexia
;
Li, Zhenyu
;
Wu, Kai
;
Shao, Xiang
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
SCANNING-TUNNELING-MICROSCOPY
ORGANIC COORDINATION NETWORKS
TOTAL-ENERGY CALCULATIONS
AUGMENTED-WAVE METHOD
AU(111) SURFACE
CU ADLAYERS
BASIS-SET
METAL
ALLOY
GROWTH
A highly-efficient route to three-dimensional nanoporous copper leaves with high surface enhanced Raman scattering properties
期刊论文
CHEMICAL ENGINEERING JOURNAL, 2017
Rao, Gaofeng
;
Jian, Xian
;
Lv, Weiqiang
;
Zhu, Gaolong
;
Xiong, Jie
;
He, Weidong
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  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Three-dimensional Cu
Nanoporous leaves
Colloidal synthesis
Surface-enhanced Raman scattering
GOLD NANOPARTICLES
SERS APPLICATIONS
CANCER
SPECTROSCOPY
MOLECULES
NANORODS
ACID
NANOCRYSTALS
SUBSTRATE
PARTICLES
From Raw Footprints to Personal Interests: Bridging the Semantic Gap via Trip Intention Aggregation
其他
2017-01-01
Guo, Long
;
Zhang, Dongxiang
;
Wu, Huayu
;
Cui, Bin
;
Tan, Kian-Lee
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Thermal Conductivity of Graphene-Polymer Composites: Mechanisms, Properties, and Applications
期刊论文
POLYMERS, 2017
Li, An
;
Zhang, Cong
;
Zhang, Yang-Fei
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  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
graphene
polymer composites
thermal conductivity
mechanisms
properties
applications
PHASE-CHANGE MATERIALS
DEFECT-FREE GRAPHENE
ELECTRICAL-CONDUCTIVITY
EPOXY COMPOSITES
ENERGY-STORAGE
FUNCTIONALIZED GRAPHENE
MOLECULAR-DYNAMICS
POLYETHYLENE COMPOSITES
SEGREGATED STRUCTURE
INTERFACE MATERIALS
Underwater Superhydrophobiciy: Fundamentals and Applications
会议论文
Duan, Huiling
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  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Wetting Stability
Drag Reduction
Superhydrophobic Surfaces
Wetting Transition
SURFACES
ADDING PUSH-OFF POWER TO A ROBOTIC TRANSTIBIAL PROSTHESIS WITH NONLINEAR DAMPING BEHAVIORS
会议论文
Feng, Yanggang
;
Zhu, Jinying
;
Wang, Qining
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  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Robotic transtibial prosthesis
damping control
push off
level-ground walking
WALKING
Sub-Channel and Power Allocation for Non-Orthogonal Multiple Access Relay Networks With Amplify-and-Forward Protocol
期刊论文
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 2017
Zhang, Shuhang
;
Di, Boya
;
Song, Lingyang
;
Li, Yonghui
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Non-orthogonal multiple access
successive interference cancellation
relay network
resource allocation
matching theory
proportional fair
COMMUNICATION
SYSTEMS
Collaborative representation Bayesian face recognition
期刊论文
Science China. Information Science, 2017
Feng Jufu
;
Ma Xiao
;
Zhuang Wenjing
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Collaborative representation
Bayesian
face recognition
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