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科研机构
北京大学 [13]
内容类型
期刊论文 [11]
其他 [2]
发表日期
2017 [1]
2016 [5]
2015 [2]
2012 [1]
2009 [2]
2008 [1]
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专题:北京大学
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Contrasting geochemical signatures between Upper Triassic Mo-hosting and barren granitoids in the central segment of the South Qinling orogenic belt, central China: Implications for Mo exploration
期刊论文
ORE GEOLOGY REVIEWS, 2017
Xiao, Bing
;
Li, Qiugen
;
He, Siyao
;
Chen, Xu
;
Liu, Huwen
;
Wang, Zongqi
;
Xu, Xueyi
;
Chen, Junlu
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Zircon U-Pb age
Sr-Nd-Hf isotopes
molybdenum deposits
highly fractionated I-type granitoids
Qinling orogenic
PLASMA-MASS SPECTROMETRY
PB ZIRCON GEOCHRONOLOGY
TRACE-ELEMENTS
TECTONIC IMPLICATIONS
ISOTOPIC SYSTEMATICS
MOLYBDENUM DEPOSITS
MIDDLE-SEGMENT
ICP-MS
ROCKS
HF
The role of fire in the late Holocene forest decline in semi-arid North China
期刊论文
HOLOCENE, 2016
Yin, Yi
;
Liu, Hongyan
;
Hao, Qian
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
climate-vegetation-fire interaction
forest-steppe ecotone
Holocene
North China
Pacific monsoon
EAST-ASIAN MONSOON
CLIMATE-CHANGE
INNER-MONGOLIA
RESPONSES
VEGETATION
HISTORY
SAVANNA
RECONSTRUCTION
PATTERNS
AMERICA
三峡树坪滑坡动力学的有限元模拟
期刊论文
岩石学报, 2016
赵永红
;
王航
;
邓凯
;
李小凡
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/04
三峡
树坪滑坡
亚像素相关
有限元模拟
TerraSAR-X
Three Gorges
Shuping landslides
TerraSAR-X
Sub-pixel correlation
Finite Element Numerical Simulation
SUBPIXEL CORRELATION
IMAGES
Ambient photolysis frequency of NO_2 determined using chemical actinometer and spectroradiometer at an urban site in Beijing
期刊论文
Frontiers of Environmental Science & Engineering, 2016
Zou Qi
;
Lu Keding
;
Wu Yusheng
;
Yang Yudong
;
Du Zhuofei
;
Hu Min
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Photolysis frequency of nitrogen dioxide
Chemical actinometer
Spectroradiometer
Tropospheric ultraviolet visible radiation model
Ambient photolysis frequency of NO2 determined using chemical actinometer and spectroradiometer at an urban site in Beijing
期刊论文
FRONTIERS OF ENVIRONMENTAL SCIENCE & ENGINEERING, 2016
Zou, Qi
;
Lu, Keding
;
Wu, Yusheng
;
Yang, Yudong
;
Du, Zhuofei
;
Hu, Min
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Photolysis frequency of nitrogen dioxide
Chemical actinometer
Spectroradiometer
Tropospheric ultraviolet visible radiation model
PEARL RIVER DELTA
OBSERVATORY PHOTOCHEMISTRY EXPERIMENT
ACTINIC FLUX SPECTRORADIOMETRY
NITROGEN-DIOXIDE PHOTOLYSIS
RATE COEFFICIENT
RADIOMETER MEASUREMENTS
CHINESE CITIES
HONG-KONG
ATMOSPHERE
OZONE
Digital image correlation with gray gradient constraints: Application to spatially variant speckle images
期刊论文
OPTICS AND LASERS IN ENGINEERING, 2016
Yuan, Yuan
;
Zhan, Qin
;
Huang, Jianyong
;
Fang, Jing
;
Xiong, Chunyang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Digital image correlation
Subset size
Window function
Speckle pattern
Deformation measurement
ACCURATE DISPLACEMENT MEASUREMENT
ERROR REDUCTION
DEFORMATION MEASUREMENT
MEAN INTENSITY
ALGORITHM
PATTERNS
SCHEME
Magnetostratigraphic record of the early evolution of the southwestern Tian Shan foreland basin (Ulugqat area), interactions with Pamir indentation and India-Asia collision
期刊论文
tectonophysics, 2015
Yang, Wei
;
Dupont-Nivet, Guillaume
;
Jolivet, Marc
;
Guo, Zhaojie
;
Bougeois, Laurie
;
Bosboom, Roderic
;
Zhang, Ziya
;
Zhu, Bei
;
Heilbronn, Gloria
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/10
Magnetostratigraphy
Cenozoic
Tian Shan
Pamir
Tarim Basin
Tectonics
APATITE FISSION-TRACK
CENOZOIC TECTONIC EVOLUTION
NORTHERN TIEN-SHAN
TARIM BASIN
TIBETAN PLATEAU
NORTHWEST CHINA
EURASIA COLLISION
SOUTHERN JUNGGAR
GEOPHYSICAL-DATA
WEST KUNLUN
Model-based low bit-rate video coding for resource-deficient wireless visual communication
期刊论文
neurocomputing, 2015
Liu, Xianming
;
Gao, Xinwei
;
Zhao, Debin
;
Zhou, Jiantao
;
Zhai, Guangtao
;
Gao, Wen
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2015/11/12
Low bit-rate video coding via mode-dependent adaptive regression for wireless visual communications
其他
2012-01-01
Liu, Xianming
;
Wu, Xiaolin
;
Gao, Xinwei
;
Zhao, Debin
;
Gao, Wen
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/17
Determining Pressure with Daughter Minerals in Fluid Inclusion by Raman Spectroscopy: Sphalerite as an Example
期刊论文
acta geologica sinica english edition, 2009
Yang Yuping
;
Zheng Haifei
;
Zhang Lifei
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/10
pressure
fluid inclusion
sphalerite
Raman
DIAMOND-ANVIL CELL
MICROPROBE
ZNS
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