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科研机构
北京大学 [192]
内容类型
期刊论文 [178]
其他 [14]
发表日期
2017 [16]
2016 [37]
2015 [16]
2014 [13]
2013 [10]
2012 [10]
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共192条,第1-10条
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专题:北京大学
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Understanding the Possible Contamination of Ancient Starch Residues by Adjacent Sediments and Modern Plants in Northern China
期刊论文
SUSTAINABILITY, 2017
Ma, Zhikun
;
Zhang, Chi
;
Li, Quan
;
Perry, Linda
;
Yang, Xiaoyan
收藏
  |  
浏览/下载:51/0
  |  
提交时间:2017/12/03
starch grain analysis
potential contamination
cultural deposits
sustainable use
GRAIN ANALYSIS
STONE TOOLS
DOMESTICATION
REVEAL
ARTIFACTS
VALLEY
FOODS
RICE
退耕还林(草)工程实施前后黄土高原植被覆盖时空变化分析
期刊论文
自然资源学报, 2017
赵安周
;
张安兵
;
刘海新
;
刘焱序
;
王贺封
;
王冬利
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
退耕还林(草)
黄土高原
GIMMS NDVI3g
Grain for Green Project
GIMMS NDVI3g
Loess Plateau
Fault geometry and slip distribution of the 2008 M-w 7.9 Wenchuan, China earthquake, inferred from GPS and InSAR measurements
期刊论文
GEOPHYSICAL JOURNAL INTERNATIONAL, 2017
Wan, Yongge
;
Shen, Zheng-Kang
;
Burgmann, Roland
;
Sun, Jianbao
;
Wang, Min
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Space geodetic surveys
Earthquake dynamics
Earthquake source observations
Continental dynamics: compressional
Dynamics: seismotectonics
EASTERN TIBETAN PLATEAU
6.6 LUSHAN EARTHQUAKE
LONGMEN SHAN RANGE
SICHUAN BASIN
JOINT INVERSION
COSEISMIC SLIP
STRESS CHANGES
CRUSTAL FLOW
UPPER-MANTLE
RUPTURE
Geochemistry and zircon U-Pb-Hf isotopes of the late Neoarchean granodiorite-monzogranite-quartz syenite intrusions in the Northern Liaoning Block, North China Craton: Petrogenesis and implications for geodynamic processes
期刊论文
PRECAMBRIAN RESEARCH, 2017
Wang, Kang
;
Liu, Shuwen
;
Wang, Maojiang
;
Yan, Ming
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Granodiorite-monzogranite-quartz syenite
Northern Liaoning Block
Late Neoarchean
Active continental margin
Lateral growth
North China Craton
ULTRAHIGH-TEMPERATURE METAMORPHISM
SOUTHERN JILIN PROVINCE
WHOLE-ROCK GEOCHEMISTRY
GRANITE-GREENSTONE BELT
ARCHEAN CRUSTAL GROWTH
EASTERN HEBEI
LU-HF
CONTINENTAL-CRUST
CENTRAL ZONE
JUVENILE MAGMATISM
The characteristics of environmental particulate matter in the urban area of Beijing, China, during the 2008 Olympic Games
期刊论文
ATMOSPHERIC POLLUTION RESEARCH, 2017
Qiao, Qingqing
;
Huang, Baochun
;
Piper, John D. A.
;
Biggin, Andrew J.
;
Zhang, Chunxia
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2017/12/03
Atmospheric pollution
2008 Olympic Games
Beijing
PM10
Magnetic susceptibility
Heavy metals
SOURCE APPORTIONMENT
HEAVY-METALS
STREET DUST
AIR-QUALITY
ROAD DUST
POLLUTION
PARK
A Neoarchean subduction recorded by the Eastern Hebei Precambrian basement, North China Craton: Geochemical fingerprints from metavolcanic rocks of the Saheqiao-Shangying-Qinglong supracrustal belt
期刊论文
JOURNAL OF ASIAN EARTH SCIENCES, 2017
Guo, Rongrong
;
Liu, Shuwen
;
Bai, Xiang
;
Wang, Wei
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Geochemistry of metamorphosed volcanic rocks
Zircon U-Pb-Lu-Hf isotopes
Neoarchean subduction
Saheqiao-Shangying-Qinglong supracrustal belt
North China Craton
ZIRCON U-PB
LIAONING PROVINCE CONSTRAINTS
NUVVUAGITTUQ GREENSTONE-BELT
STRENGTH ELEMENT ENRICHMENT
ARC-BACK-ARC
LA-ICP-MS
CRUSTAL EVOLUTION
SUPERIOR PROVINCE
TRACE-ELEMENT
HF ISOTOPES
Two types of Neoarchean basalts from Qingyuan greenstone belt, North China Craton: Petrogenesis and tectonic implications
期刊论文
PRECAMBRIAN RESEARCH, 2017
Li, Zhuang
;
Wei, Chunjing
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
Neoarchean
Basalts
Qingyuan greenstone belt
North China Craton
Mantle plume
U-PB GEOCHRONOLOGY
ARCHEAN CRUSTAL EVOLUTION
PLASMA-MASS SPECTROMETRY
WESTERN DHARWAR CRATON
HADEAN DETRITAL ZIRCON
EASTERN HEBEI PROVINCE
QINLING OROGENIC BELT
LIAO-JI BELT
MC-ICP-MS
SUPERIOR PROVINCE
Derivation of Pluripotent Stem Cells with In Vivo Embryonic and Extraembryonic Potency
其他
2017-01-01
Yang, Yang
;
Liu, Bei
;
Xu, Jun
;
Wang, Jinlin
;
Wu, Jun
;
Shi, Cheng
;
Xu, Yaxing
;
Dong, Jiebin
;
Wang, Chengyan
;
Lai, Weifeng
;
Zhu, Jialiang
;
Xiong, Liang
;
Zhu, Dicong
;
Li, Xiang
;
Yang, Weifeng
;
Yamauchi, Takayoshi
;
Sugawara, Atsushi
;
Li, Zhongwei
;
Sun, Fangyuan
;
Li, Xiangyun
;
Li, Chen
;
He, Aibin
;
Du, Yaqin
;
Wang, Ting
;
Zhao, Chaoran
;
Li, Haibo
;
Chi, Xiaochun
;
Zhang, Hongquan
;
Liu, Yifang
;
Li, Cheng
;
Duo, Shuguang
;
Yin, Ming
;
Shen, Huan
;
Belmonte, Juan Carlos Izpisua
;
Deng, Hongkui
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
LARGE GENE LISTS
MOUSE EMBRYOS
GROUND-STATE
ES CELLS
INTERSPECIES CHIMERAS
CULTURE-CONDITIONS
RAT BLASTOCYSTS
SEQUENCING DATA
RNA-SEQ
NAIVE
Dynamic background modeling using tensor representation and ant colony optimization
其他
2017-01-01
Peng LiZhong
;
Zhang Fan
;
Zhou BingYin
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
background modeling
dynamic scenes
tensor representation
ant colony optimization
OBJECT DETECTION
DENSITY-ESTIMATION
SUBTRACTION
SURVEILLANCE
EIGENVALUES
SEGMENTATION
ALGORITHMS
VIDEOS
SCENES
Direct Reprogramming of Fibroblasts via a Chemically Induced XEN-like State
期刊论文
CELL STEM CELL, 2017
Li, Xiang
;
Liu, Defang
;
Ma, Yantao
;
Du, Xiaomin
;
Jing, Junzhan
;
Wang, Lipeng
;
Xie, Bingqing
;
Sun, Da
;
Sun, Shaoqiang
;
Jin, Xueqin
;
Zhang, Xu
;
Zhao, Ting
;
Guan, Jingyang
;
Yi, Zexuan
;
Lai, Weifeng
;
Zheng, Ping
;
Huang, Zhuo
;
Chang, Yanzhong
;
Chai, Zhen
;
Xu, Jun
;
Deng, Hongkui
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
PLURIPOTENT STEM-CELLS
SMALL-MOLECULE COMPOUNDS
FUNCTIONAL-NEURONS
DIRECT CONVERSION
PURKINJE NEURONS
SOMATIC-CELLS
HUMAN ES
FUSION
HEPATOCYTES
DISEASE
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