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科研机构
北京大学 [406]
内容类型
期刊论文 [376]
其他 [27]
会议论文 [3]
发表日期
2017 [51]
2016 [36]
2015 [41]
2014 [39]
2013 [22]
2012 [26]
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专题:北京大学
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Paleomagnetic age of the Tangxian planation surface, northwestern Zhongtiao Shan of the Shanxi Graben System, North China
期刊论文
GEOMORPHOLOGY, 2017
Xiong, Jianguo
;
Li, Youli
;
Zhong, Yuezhi
;
Si, Supei
;
Lei, Jinghao
;
Xin, Weilin
;
Hu, Xiu
;
Yao, Yifan
收藏
  |  
浏览/下载:116/0
  |  
提交时间:2017/12/03
Planation surface
Magnetostratigraphy
Tectonic uplift
Shanxi Graben System
LOESS-PALEOSOL SEQUENCE
TIBETAN PLATEAU
CLIMATE-CHANGE
LIUPAN SHAN
MA
EVOLUTION
BASIN
MAGNETOSTRATIGRAPHY
PROVINCE
ORIGIN
开发区居住空间特征及其形成机制——对北京经济技术开发区的调查
期刊论文
地理科学进展, 2017
冯健
;
项怡之
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
开发区
居住空间
居住分异
郊区化
北京经济技术开发区
development zone
residential space
residential differentiation
suburbanization
Beijing Economic-Technological Development Area (BDA)
普光气田须家河组致密砂岩构造裂缝特征及成因探讨
期刊论文
科学技术与工程, 2017
熊金红
;
陈岑
;
李韶凯
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
普光气田
须家河组
裂缝特征
成因分析
Puguang gas field
Xujiahe formation
fracture characteristic
cause analysis
Classification of lacustrine tight limestone considering matrix pores or fractures: A case study of Da'anzhai Member of Jurassic Ziliujing Formation in central Sichuan Basin, SW China
期刊论文
PETROLEUM EXPLORATION AND DEVELOPMENT, 2017
Tian Zepu
;
Song Xinmin
;
Wang Yongjun
;
Ran Qiquan
;
Liu Bo
;
Xu Qilu
;
Li Yang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
tight limestone
matrix pores or fractures
rock types
physical property
oilliness
productivity features
Da&apos
Jurassic
BARNETT
WOODFORD
SHALE
anzhai Member
Tectonic Nature of the Northern Segment of the Jiao-Liao-Ji Belt: A Rift or Continental Collision Belt?
期刊论文
ACTA GEOLOGICA SINICA-ENGLISH EDITION, 2017
Meng, En
;
Wang, Chaoyang
;
Li, Yanguang
;
Cai, Jia
;
Yang, Hong
;
Li, Zhuang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
continental
sedimentary
metamorphic
tectonic
earlier
basement
crustal
Continental
closure
magmatic
The Ophiolitic Melanges in Strike-slip Fault Zones in West Junggar, Xinjiang, NW China
期刊论文
ACTA GEOLOGICA SINICA-ENGLISH EDITION, 2017
Guo Zhaojie
;
Chen Shi
;
Zhang Yuanyuan
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2017/12/03
Pore characteristics differences between clay-rich and clay-poor shales of the Lower Cambrian Niutitang Formation in the Northern Guizhou area, and insights into shale gas storage mechanisms
期刊论文
INTERNATIONAL JOURNAL OF COAL GEOLOGY, 2017
Wu, Chenjun
;
Tuo, Jincai
;
Zhang, Leifu
;
Zhang, Mingfeng
;
Li, Jing
;
Liu, Yan
;
Qian, Yu
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Niutitang Formation
Organic-rich shales
Clay content
Biogenic quartz
Pore characteristics
NORTHEASTERN BRITISH-COLUMBIA
MISSISSIPPIAN BARNETT SHALE
SOUTHERN SICHUAN BASIN
UPPER YANGTZE PLATFORM
FORT-WORTH BASIN
ORGANIC-MATTER
GEOCHEMICAL CHARACTERISTICS
BLACK SHALES
SOUTHWESTERN CHINA
SEDIMENTARY BASIN
Petrogenesis of Cenozoic basalts in central-eastern China: Constraints from Re-Os and PGE geochemistry
期刊论文
LITHOS, 2017
Chu, Zhuyin
;
Yan, Yan
;
Zeng, Gang
;
Tian, Wei
;
Li, Chaofeng
;
Yang, Yueheng
;
Guo, Jinghui
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Continental basalt
Os isotopes
Platinum group elements
Crustal contamination
Pyroxenite
Central-eastern China
CRUST-MANTLE INTERACTION
IONIZATION MASS-SPECTROMETRY
HIGHLY SIDEROPHILE ELEMENT
XENOLITH-MAGMA INTERACTION
PLATINUM-GROUP ELEMENTS
MIDOCEAN RIDGE BASALTS
OSMIUM ISOTOPE
TRACE-ELEMENT
LITHOSPHERIC MANTLE
SOURCE LITHOLOGY
Age and petrogenesis of late Paleozoic granites from the northernmost Alxa region, northwest China, and implications for the tectonic evolution of the region
期刊论文
INTERNATIONAL JOURNAL OF EARTH SCIENCES, 2017
Zhang, Wen
;
Pease, Victoria
;
Meng, Qingpeng
;
Zheng, Rongguo
;
Wu, Tairan
;
Chen, Yan
;
Gan, Lisheng
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Granite
Alxa
Central Asia Orogenic Belt
Paleozoic
Tectonics
A-TYPE GRANITES
PHANEROZOIC CRUSTAL GROWTH
ASIAN OROGENIC BELT
S-TYPE GRANITES
I-TYPE GRANITES
ND-HF ISOTOPES
SOUTHERN ALTAIDS
TRACE-ELEMENT
GEOCHEMICAL CHARACTERISTICS
INNER-MONGOLIA
THE PLUMAGE AND COLOURATION OF AN ENANTIORNITHINE BIRD FROM THE EARLY CRETACEOUS OF CHINA
期刊论文
PALAEONTOLOGY, 2017
Peteya, Jennifer A.
;
Clarke, Julia A.
;
Li, Quanguo
;
Gao, Ke-Qin
;
Shawkey, Matthew D.
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Enantiornithes
bird
sexual selection
melanosome
feather colour
Bohaiornithidae
AVIAN FLIGHT
AVES ORNITHOTHORACES
FEATHERED DINOSAURS
RAMAN-SPECTROSCOPY
EARLY EVOLUTION
MELANIN
INFORMATION
ORIGIN
TAIL
CONFUCIUSORNIS
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