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科研机构
北京大学 [38]
内容类型
其他 [21]
期刊论文 [17]
发表日期
2012 [38]
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浏览/检索结果:
共38条,第1-10条
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专题:北京大学
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发表日期:2012
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What Can We Learn from Urbanization Policy: Evidence from County-to-City Upgrading in China
期刊论文
2012, 2012
Shenggen Fan
;
Lixing Li
;
Xiaobo Zhang
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/06/16
urbanization
city creation
governance structure
political centralization
China
Is More Competition Better? Medicaid Managed Care, Med-Cal Enrollment, Prenatal Care and Birth Outcomes in California
期刊论文
2012, 2012
Xiaoyan燣ei�
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/06/16
Medicaid
Managed care
Enrollment
Prenatal care
Birthweight
Trade, Democracy, and the Gravity Equation
期刊论文
2012, 2012
Miaojie Yu
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2017/06/16
Trade
Democracy
Gravity Equation
Transportation Costs
A unified canopy bidirectional reflectance (BRDF) model for row ceops
期刊论文
science china earth sciences, 2012
Yan BinYan
;
Xu XiRu
;
Fan WenJie
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/10
row crop
BRDF
clumping
clumping index
LEAF-AREA INDEX
PLANT CANOPY
INVERSION
SPECTROSCOPY
EXTINCTION
LEAVES
CROPS
Pb-Sr-Nd isotope constraints on the fluid source of the Dahu Au-Mo deposit in Qinling Orogen, central China, and implication for Triassic tectonic setting
期刊论文
ore geology reviews, 2012
Ni, Zhi-Yong
;
Chen, Yan-Jing
;
Li, Nuo
;
Zhang, Hui
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/12
Sr-Nd-Pb isotope systematics
Ore-forming fluid
The Dahu Au-Mo deposit
Qinling Orogen
Oceanic plate subduction
ORE GENESIS
GOLD DEPOSITS
BELT
MINERALIZATION
GEOCHEMISTRY
PROVINCES
EVOLUTION
ELEMENT
CRATON
HENAN
Three-dimensional domain swapping in the protein structure space
期刊论文
proteins structure function and bioinformatics, 2012
Huang, Yongqi
;
Cao, Huaiqing
;
Liu, Zhirong
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/10
domain swapping
dataset
SCOP
protein-protein interaction
hinge loop
interface
RIBONUCLEASE-A
CRYSTAL-STRUCTURE
PROLINE RESIDUES
HISTONE FOLD
3D
MECHANISM
DESIGN
DIMER
DETERMINANTS
SEQUENCE
Highly time-resolved chemical characterization of atmospheric fine particles during 2010 Shanghai World Expo
期刊论文
atmospheric chemistry and physics, 2012
Huang, X.F.
;
He, L.Y.
;
Xue, L.
;
Sun, T.L.
;
Zeng, L.W.
;
Gong, Z.H.
;
Hu, M.
;
Zhu, T.
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2015/11/16
AEROSOL MASS-SPECTROMETER
POSITIVE MATRIX FACTORIZATION
HIGH-RESOLUTION
ORGANIC AEROSOLS
SUBMICRON PARTICLES
AIR-POLLUTION
CHINA
URBAN
CITY
PARTICULATE
Study on carbon emission in prefecture-level cities of China
期刊论文
高技术通讯英文版, 2012
Feng, Ying
;
Cai, Bofeng
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2015/11/17
Tri-space and ranking based heterogeneous similarity measure for cross-media retrieval
其他
2012-01-01
Ling, Li
;
Zhai, Xiaohua
;
Peng, Yuxin
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Dataset, ground-truth and performance metrics for table detection evaluation
其他
2012-01-01
Fang, Jing
;
Tao, Xin
;
Tang, Zhi
;
Qiu, Ruiheng
;
Liu, Ying
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
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