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科研机构
北京大学 [6]
内容类型
期刊论文 [6]
发表日期
2017 [1]
2015 [1]
2011 [1]
2010 [1]
2007 [1]
2006 [1]
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专题:北京大学
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Recent Development in Sample Preparation and Analytical Techniques for Determination of Quinolone Residues in Food Products
期刊论文
CRITICAL REVIEWS IN ANALYTICAL CHEMISTRY, 2017
Zhang, Zhichao
;
Cheng, Hefa
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浏览/下载:114/0
  |  
提交时间:2017/12/03
Biosensor
food products
immunoassay
liquid chromatography-mass spectrometry (LC-MS)
quinolones
quick, easy, cheap, effective, rugged, and safe (QuEChERS) method
TANDEM MASS-SPECTROMETRY
PERFORMANCE LIQUID-CHROMATOGRAPHY
SOLID-PHASE EXTRACTION
LINKED-IMMUNOSORBENT-ASSAY
LASER-INDUCED FLUORESCENCE
VETERINARY DRUG RESIDUES
FLUOROQUINOLONE ANTIBACTERIAL AGENTS
MOLECULARLY IMPRINTED POLYMERS
ENVIRONMENTAL WATER SAMPLES
INDIRECT COMPETITIVE ELISA
High performance triboelectric nanogenerators based on large-scale mass-fabrication technologies
期刊论文
nano energy, 2015
Zhang, Xiao-Sheng
;
Han, Meng-Di
;
Meng, Bo
;
Zhang, Hai-Xia
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
Triboelectric nanogenerator
Energy harvesting
Mass-fabrication
Low-power-consumption applications
PIEZOELECTRIC NANOGENERATORS
HYBRID NANOGENERATOR
POWER SOURCE
PERSONAL ELECTRONICS
PORTABLE ELECTRONICS
MECHANICAL ENERGY
GENERATOR-DRIVEN
ACTIVE SENSOR
THIN-FILM
PRESSURE
A Multilevel Hierarchical Image Segmentation Method for Urban Impervious Surface Mapping Using Very High Resolution Imagery
期刊论文
ieee journal of selected topics in applied earth observations and remote sensing, 2011
Li, Peijun
;
Guo, Jiancong
;
Song, Benqin
;
Xiao, Xiaobai
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
Hierarchical segmentation
high resolution imagery
impervious surface
object based classification
LAND-COVER CLASSIFICATION
SUPPORT VECTOR MACHINES
WATERSHED CONTOURS
GEODESIC SALIENCY
SATELLITE IMAGERY
EXTRACTION
ALGORITHM
FEATURES
REGION
INFORMATION
Random field assessment of nanoscopic inhomogeneity of bone
期刊论文
bone, 2010
Dong, X. Neil
;
Luo, Qing
;
Sparkman, Daniel M.
;
Millwater, Harry R.
;
Wang, Xiaodu
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  |  
浏览/下载:3/0
  |  
提交时间:2015/11/12
Inhomogeneity
Nanoindentation
Random field
Correlation Length
Spatial variation
ELASTIC PROPERTIES
CANCELLOUS BONE
LAMELLAE
An overview of snow photochemistry: evidence, mechanisms and impacts
期刊论文
atmospheric chemistry and physics, 2007
Grannas, A. M.
;
Jones, A. E.
;
Dibb, J.
;
Ammann, M.
;
Anastasio, C.
;
Beine, H. J.
;
Bergin, M.
;
Bottenheim, J.
;
Boxe, C. S.
;
Carver, G.
;
Chen, G.
;
Crawford, J. H.
;
Domine, F.
;
Frey, M. M.
;
Guzman, M. I.
;
Heard, D. E.
;
Helmig, D.
;
Hoffmann, M. R.
;
Honrath, R. E.
;
Huey, L. G.
;
Hutterli, M.
;
Jacobi, H. W.
;
Klan, P.
;
Lefer, B.
;
McConnell, J.
;
Plane, J.
;
Sander, R.
;
Savarino, J.
;
Shepson, P. B.
;
Simpson, W. R.
;
Sodeau, J. R.
;
von Glasow, R.
;
Weller, R.
;
Wolff, E. W.
;
Zhu, T.
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浏览/下载:4/0
  |  
提交时间:2015/11/16
ATMOSPHERIC BOUNDARY-LAYER
OZONE DEPLETION EVENTS
HYDROGEN-PEROXIDE H2O2
HIGH-ALPINE SITE
POLAR ICE CORES
ASSEMBLED ALKANETHIOLATE MONOLAYERS
TEMPERATURE-PROGRAMMED DESORPTION
POLYCYCLIC AROMATIC-HYDROCARBONS
CHEMISTRY TRANSPORT MODELS
REACTIVE NITROGEN-OXIDES
Progressive transmission of GIS vector spatial data over Internet
期刊论文
gaojishu tongxinchinese high technology letters, 2006
Wu, Huanping
;
Pan, Mao
;
Zhang, Chuanming
;
Lu, Guangxian
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  |  
浏览/下载:3/0
  |  
提交时间:2015/11/17
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