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科研机构
北京大学 [13]
内容类型
期刊论文 [10]
其他 [3]
发表日期
2017 [1]
2015 [1]
2014 [2]
2013 [1]
2010 [1]
2009 [1]
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专题:北京大学
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The geochemical evolution of the granitoid rocks in the South Qinling Belt: Insights from the Dongjiangkou and Zhashui intrusions, central China
期刊论文
LITHOS, 2017
Hu, Fangyang
;
Liu, Shuwen
;
Ducea, Mihai N.
;
Zhang, Wanyi
;
Deng, Zhengbin
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
South Qinling Belt
Dongjiangkou and Zhashui intrusions
Zircon geochronology and Hf isotopes
Petrogenesis
Geochemical evolution
ZIRCON U-PB
MIAN-LUE SUTURE
QUANTIFYING CRUSTAL THICKNESS
TRONDHJEMITE-GRANODIORITE TTG
MAFIC MICROGRANULAR ENCLAVES
HF ISOTOPIC SYSTEMATICS
NORTHERN YANGTZE BLOCK
OROGENIC BELT
TECTONIC EVOLUTION
CONTINENTAL-CRUST
A Simple Statistical Model for Transmissivity Characteristics Curve for Fluid Flow Through Rough-Walled Fractures
期刊论文
transport in porous media, 2015
Yu, Cheng
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/12
Spatially varying relationships between land-cover change and driving factors at multiple sampling scales
期刊论文
journal of environmental management, 2014
Du, Shihong
;
Wang, Qiao
;
Guo, Luo
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/10
Geographically weighted regression
Land-cover change
Religious culture
Spatial data analysis
GEOGRAPHICALLY-WEIGHTED REGRESSION
QINGHAI-TIBETAN PLATEAU
SOIL ORGANIC-CARBON
MULTISCALE ANALYSIS
TEMPERATURE
LANDSCAPE
MODELS
Two-Dimensional Hybrid Model for High-Current Electron Beam Transport in a Dense Plasma
期刊论文
plasma science technology, 2014
Cao Lihua
;
Wang Huan
;
Zhang Hua
;
Liu Zhanjun
;
Wu Junfeng
;
Li Baiwen
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/15
electron beam transport
hybrid simulation
energy deposition
SOLID TARGETS
IGNITION
Highly Power-Efficient Active-RC Filters With Wide Bandwidth-Range Using Low-Gain Push-Pull Opamps
期刊论文
ieee transactions on circuits and systems i regular papers, 2013
Ye, Le
;
Shi, Congyin
;
Liao, Huailin
;
Huang, Ru
;
Wang, Yangyuan
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
Active-RC filter
adaptive bias
analog integrated circuits
buffer
continuous-time filter
high power-efficiency
operational amplifier
opamp
pole-cancellation
push-pull
source follower
ultra-low power
ultra-wideband
COMMON-MODE FEEDBACK
LOW-PASS FILTER
TUNING RANGE
CMOS
RECEIVERS
MHZ
Occurrence of gas phase ammonia in the area of Beijing (China)
期刊论文
atmospheric chemistry and physics, 2010
Ianniello, A.
;
Spataro, F.
;
Esposito, G.
;
Allegrini, I.
;
Rantica, E.
;
Ancora, M. P.
;
Hu, M.
;
Zhu, T.
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/16
RESOLUTION EMISSION INVENTORY
ACIDIC AIR-POLLUTANTS
ATMOSPHERIC AMMONIA
NITRIC-ACID
UNITED-STATES
URBAN AREA
REDUCED NITROGEN
SULFUR-DIOXIDE
NH3 EMISSIONS
LONG-TERM
Synchronization transitions on scale-free neuronal networks due to finite information transmission delays
期刊论文
physical review e statistical nonlinear and soft matter physics, 2009
Wang Qingyun
;
Perc Matjaz
;
Duan Zhisheng
;
Chen Guanrong
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/13
Air quality in passenger cars of the ground railway transit system in Beijing, China
期刊论文
the science of the total environment, 2006
Li Tian-Tian
;
Bai Yu-Hua
;
Liu Zhao-Rong
;
Liu Jin-Feng
;
Zhang Guang-Shan
;
Li Jin-Long
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/11
Air quality in passenger cars of the ground railway transit system in Beijing, China
其他
2006-01-01
Li, Tian-Tian
;
Bai, Yu-Hua
;
Liu, Zhao-Rong
;
Liu, Jin-Feng
;
Zhang, Guang-Shan
;
Li, Jin-Long
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2015/11/12
railway passenger car
commuter exposure
indoor air quality
railway
VOLATILE ORGANIC-COMPOUNDS
PUBLIC TRANSPORTATION MODES
COMMUTER EXPOSURE
AROMATIC-HYDROCARBONS
DRIVERS EXPOSURE
CARBON-MONOXIDE
HONG-KONG
AUTOMOBILES
POLLUTANTS
VOCS
Air quality in passenger cars of the ground railway transit system in Beijing, China
其他
2005-01-01
Li, TT
;
Liu, JF
;
Zhang, GS
;
Liu, ZR
;
Bai, YH
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/10
passenger car
commuter exposure
indoor air quality
railway
PUBLIC TRANSPORTATION MODES
VOLATILE ORGANIC-COMPOUNDS
COMMUTER EXPOSURE
HONG-KONG
HYDROCARBONS
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