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科研机构
北京大学 [20]
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期刊论文 [15]
其他 [5]
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2017 [1]
2016 [1]
2015 [3]
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2012 [1]
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专题:北京大学
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Rational design of super-alkalis and their role in CO2 activation
期刊论文
NANOSCALE, 2017
Zhao, Tianshan
;
Wang, Qian
;
Jena, Puru
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
X-ALPHA CALCULATIONS
BUILDING-BLOCKS
ELECTRONIC-STRUCTURE
SUPERALKALI CATIONS
ALUMINUM CLUSTERS
ATOMIC CLUSTERS
SUPERHALOGENS
ANIONS
ION
AFFINITIES
A Variety of Phase-Transition Behaviors in a Niccolite Series of [NH3(CH2)(4)NH3][M(HCOO)(3)](2)
期刊论文
CHEMISTRY-A EUROPEAN JOURNAL, 2016
Shang, Ran
;
Chen, Sa
;
Hu, Ke-Li
;
Wang, Bing-Wu
;
Wang, Zhe-Ming
;
Gao, Song
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
diammonium metal formate
dielectricity
magnetism
metal-organic frameworks
phase transitions
METAL-ORGANIC FRAMEWORKS
NEGATIVE THERMAL-EXPANSION
PROMINENT DIELECTRIC ANOMALIES
FORMATE FRAMEWORKS
LINEAR COMPRESSIBILITY
MAGNETIC-PROPERTIES
COPPER-FORMATE
FE
CO
PEROVSKITE
Content-independent font recognition on a single Chinese character using sparse representation
其他
2015-01-01
Song, Weikang
;
Lian, Zhouhui
;
Tang, Yingmin
;
Xiao, Jianguo
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
A robust hybrid method for text detection in natural scenes by learning-based partial differential equations
期刊论文
NEUROCOMPUTING, 2015
Zhao, Zhenyu
;
Fang, Cong
;
Lin, Zhouchen
;
Wu, Yi
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Text detection
Natural scenes
Hybrid method
Learning-based PDEs
INVERSE PROBLEMS
MEAN SHIFT
IMAGES
EXTRACTION
LOCALIZATION
ALGORITHM
GRADIENT
ENERGY
VIDEO
Content-Independent Font Recognition on a Single Chinese Character using Sparse Representation
其他
2015-01-01
Song, Weikang
;
Lian, Zhouhui
;
Tang, Yingmin
;
Xiao, Jianguo
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
CLASSIFICATION
FEATURES
A Copper-Formate Framework Showing a Simple to Helical Antiferroelectric Transition with Prominent Dielectric Anomalies and Anisotropic Thermal Expansion, and Antiferromagnetism
期刊论文
chemistry a european journal, 2014
Shang, Ran
;
Chen, Sa
;
Wang, Zhe-Ming
;
Gao, Song
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/10
anisotropic thermal expansion
antiferroelectricity
antiferromagnetism
dielectric anomaly
metal formate
phase transition
METAL-ORGANIC FRAMEWORK
NEGATIVE LINEAR COMPRESSIBILITY
X-RAY-DIFFRACTION
WEAK FERROMAGNETISM
MAGNETIC-PROPERTIES
MOLECULAR MAGNETISM
BOND REARRANGEMENT
RATIONAL DESIGN
POROUS SOLIDS
MULTIFERROICS
Predicting Chinese abbreviations with minimum semantic unit and global constraints
其他
2014-01-01
Zhang, Longkai
;
Li, Li
;
Wang, Houfeng
;
Sun, Xu
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/13
The Stability of Literacy-Related Cognitive Contributions to Chinese Character Naming and Reading Fluency
期刊论文
2013
Xue, Jin
;
Shu, Hua
;
Li, Hong
;
Li, Wenling
;
Tian, Xiaomei
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2015/11/12
Chinese
Character naming
Reading fluency
Cognitive skills
PHONOLOGICAL AWARENESS
DEVELOPMENTAL DYSLEXIA
MORPHOLOGICAL AWARENESS
SPEED DEFICITS
HONG-KONG
CHILDREN
ENGLISH
SKILLS
RECOGNITION
2ND-LANGUAGE
Electrochemical oxidation of nitrogen-heterocyclic compounds at boron-doped diamond electrode
期刊论文
chemosphere, 2012
Xing, Xuan
;
Zhu, Xiuping
;
Li, Hongna
;
Jiang, Yi
;
Ni, Jinren
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
Electrochemical oxidation
Boron-doped diamond electrode
Nitrogen-heterocyclic compounds
Wastewater treatment
WASTE-WATER TREATMENT
P-SUBSTITUTED PHENOLS
ANODIC-OXIDATION
QUINOLINE DEGRADATION
ORGANIC POLLUTANTS
AQUEOUS-SOLUTION
FILM ELECTRODES
SIMPLE INDOLES
PBO2 ANODE
BENZOTRIAZOLE
地层条件下砂岩储层的AVO响应模板
期刊论文
北京大学学报 自然科学版, 2011
何涛
;
史謌
;
邹长春
;
任科英
;
裴发根
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/10/23
地层条件
砂岩储层
AVO模板
岩石物理模型
正演分析
formation condition
sandstone reservoir
AVO template
rock physics model
forwarding analysis
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