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科研机构
北京大学 [148]
内容类型
其他 [87]
期刊论文 [56]
会议论文 [5]
发表日期
2017 [7]
2016 [17]
2015 [4]
2014 [11]
2013 [12]
2012 [5]
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共148条,第1-10条
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专题:北京大学
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Reprint of "An 'unceasing war' on land development on the urban fringe of Beijing: A case study of gated informal housing communities"
期刊论文
CITIES, 2017
Zhao, Pengjun
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Informal housing
Gated informal housing community
Institutional discrimination
Urban fringe
Beijing
DEVELOPING-COUNTRIES
PROPERTY-RIGHTS
TENURE SECURITY
CHINA
VILLAGES
MARKET
REFORM
CHENGZHONGCUN
URBANIZATION
SHENZHEN
区域生态安全格局构建研究进展与展望
期刊论文
地理研究, 2017
彭建
;
赵会娟
;
刘焱序
;
吴健生
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
生态安全格局
生态源地
生态廊道
阻力面
研究进展与展望
ecological security patterns
ecological source
ecological corridor
resistance surface
research progress and prospect
An 'unceasing war' on land development on the urban fringe of Beijing: A case study of gated informal housing communities
期刊论文
CITIES, 2017
Zhao, Pengjun
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
Informal housing
Gated informal housing community
Institutional discrimination
Urban fringe
Beijing
DEVELOPING-COUNTRIES
PROPERTY-RIGHTS
TENURE SECURITY
CHINA
VILLAGES
MARKET
REFORM
CHENGZHONGCUN
URBANIZATION
SPRAWL
对象云存储中分类分级数据的访问控制方法
其他
2017-01-01
杨腾飞
;
申培松
;
田雪
;
冯荣权
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
对象存储
云计算
数据安全
访问控制系统
分类分级数据
属性加密
安全标记
object storage
cloud computing
data security
access control model
classified and graded data
attribute-based encryption
secure label
Accurate and efficient exploit capture and classification
期刊论文
Science China. Information Science, 2017
Ding Yu
;
Wei Tao
;
Xue Hui
;
Zhang Yulong
;
Zhang Chao
;
Han Xinhui
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
software security
exploit classification
exploit attack capture
control flow integrity
JIT security
Electromagnetic reprogrammable coding-metasurface holograms
期刊论文
NATURE COMMUNICATIONS, 2017
Li, Lianlin
;
Cui, Tie Jun
;
Ji, Wei
;
Liu, Shuo
;
Ding, Jun
;
Wan, Xiang
;
Li, Yun Bo
;
Jiang, Menghua
;
Qiu, Cheng-Wei
;
Zhang, Shuang
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
PHASE DISCONTINUITIES
LIGHT-PROPAGATION
VANADIUM DIOXIDE
METAMATERIALS
TRANSITION
Accurate and efficient exploit capture and classification
期刊论文
SCIENCE CHINA-INFORMATION SCIENCES, 2017
Ding, Yu
;
Wei, Tao
;
Xue, Hui
;
Zhang, Yulong
;
Zhang, Chao
;
Han, Xinhui
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
software security
exploit classification
exploit attack capture
control flow integrity
JIT security
SIGNATURES
Contamination of phthalate esters, organochlorine pesticides and polybrominated diphenyl ethers in agricultural soils from the Yangtze River Delta of China
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2016
Sun, Jianteng
;
Pan, Lili
;
Zhan, Yu
;
Lu, Hainan
;
Tsang, Daniel C. W.
;
Liu, Wenxin
;
Wang, Xilong
;
Li, Xiangdong
;
Zhu, Lizhong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Agricultural soils
Phthalate esters
Organochlorine pesticides
Polybrominated diphenyl ethers
Combined pollution
WASTE RECYCLING SITE
SOUTH CHINA
SPATIAL-DISTRIBUTION
PBDES
POLLUTION
FACILITY
WATER
FATE
DDT
HCH
A Novel Surveillance System Applied in Civil Airport
其他
2016-01-01
Sun, Hua Bo
;
Zhong, Min Zhu
;
Miao, Ling Yun
;
Wang, Xin
;
Zhao, Hai Meng
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Spiropyran-based multi-colored switching tuned by pressure and mechanical grinding
期刊论文
JOURNAL OF MATERIALS CHEMISTRY C, 2016
Meng, Xiao
;
Qi, Guangyu
;
Li, Xue
;
Wang, Zhangyuan
;
Wang, Kai
;
Zou, Bo
;
Ma, Yuguo
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/04
AGGREGATION-INDUCED-EMISSION
REMARKABLE MECHANOCHROMISM
PICOSECOND FLUORESCENCE
MOLECULAR ASSEMBLIES
ALKYNE GROUPS
LUMINESCENCE
TEMPERATURE
COLOR
CRYSTAL
STATE
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