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科研机构
北京大学 [38]
内容类型
期刊论文 [38]
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2017 [5]
2016 [7]
2015 [1]
2014 [3]
2013 [3]
2012 [2]
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专题:北京大学
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Changes in intermediate water conditions in the northern South China Sea using Globorotalia inflata over the last 20 ka
期刊论文
JOURNAL OF QUATERNARY SCIENCE, 2017
Yang, Yiping
;
Xiang, Rong
;
Liu, Jianguo
;
Fu, Shaoying
;
Zhou, Liping
;
Du, Shuhuan
;
Lu, Honghong
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2017/12/03
Antarctic Intermediate Water
Globorotalia inflata
North Pacific Intermediate Water
paleoceanography
South China Sea
ATMOSPHERIC CO2 RISE
PACIFIC-OCEAN
PLANKTONIC-FORAMINIFERA
NORTHWESTERN PACIFIC
GLACIAL MAXIMUM
THERMOHALINE CIRCULATION
ISOTOPIC COMPOSITION
MONSOON CLIMATE
WESTERN PACIFIC
SURFACE OCEAN
Climatic factors driving vegetation declines in the 2005 and 2010 Amazon droughts
期刊论文
PLOS ONE, 2017
Zhao, Wenqian
;
Zhao, Xiang
;
Zhou, Tao
;
Wu, Donghai
;
Tang, Bijian
;
Wei, Hong
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
CANOPY STRUCTURE
TIME-SERIES
RAIN-FOREST
VARIABILITY
DYNAMICS
MODIS
WATER
NDVI
SOIL
SEASONALITY
双辽新生代玄武岩及地幔捕虏体内流体的组成、碳同位素特征及其来源
期刊论文
岩石学报, 2017
高金亮
;
刘嘉麒
;
郭正府
;
孟凡超
;
翟俪娜
;
李中平
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
地幔流体
化学成分
碳同位素
玄武岩
地幔捕虏体
双辽
Mantle fluid
Chemical composition
Carbon isotope
Basalt
Xenolith
Shuangliao
BENEATH EASTERN CHINA
CONTINENTAL LITHOSPHERIC MANTLE
NORTHEAST CHINA
NE CHINA
POTASSIC BASALTS
SONGLIAO BASIN
CONSTRAINTS
GEOCHEMISTRY
EVOLUTION
VOLCANISM
Sharp and strong "Brill transition" of poly(hexamethylene dithiocarbonate)
期刊论文
POLYMER, 2017
Zhao, Ti-Peng
;
Celli, Annamaria
;
Ren, Xiang-Kui
;
Xu, Jia-Ru
;
Yang, Shuang
;
Liu, Chen-Yang
;
Chen, Er-Qiang
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Brill transition
Crystal-crystal transition
Conformational transformation
WEIGHT ALIPHATIC POLYCARBONATES
FOLDED LAMELLAR CRYSTALS
X-RAY
MOLECULAR-DYNAMICS
DIMETHYL CARBONATE
THERMAL-PROPERTIES
STRUCTURAL-CHANGE
NYLON 10/10
TEMPERATURE
PHASE
Ambient Air Pollution and Out-of-Hospital Cardiac Arrest in Beijing, China
期刊论文
INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH, 2017
Xia, Ruixue
;
Zhou, Guopeng
;
Zhu, Tong
;
Li, Xueying
;
Wang, Guangfa
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
air pollution
out-of-hospital cardiac arrest
case-crossover study
Beijing
fine particulate matter
FINE PARTICULATE MATTER
CASE-CROSSOVER ANALYSIS
CARDIOVASCULAR-DISEASE
TERM EXPOSURE
ASSOCIATION
METAANALYSIS
MORTALITY
INFLAMMATION
SURVIVAL
EVENTS
Assessing spatiotemporal variation of drought in China and its impact on agriculture during 1982-2011 by using PDSI indices and agriculture drought survey data
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2016
Yan, Hao
;
Wang, Shao-Qiang
;
Wang, Jun-Bang
;
Lu, Hou-Quan
;
Guo, An-Hong
;
Zhu, Zai-Chun
;
Myneni, Ranga B.
;
Shugart, Herman H.
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
PDSI
agricultural drought survey
drought area
potential evaporation
WATER-USE EFFICIENCY
SEVERITY INDEX
ELEVATED CO2
GLOBAL DROUGHT
SOIL-MOISTURE
EVAPOTRANSPIRATION
PHOTOSYNTHESIS
YIELD
CLASSIFICATION
VARIABILITY
Constraining dolomitization by Mg isotopes: A case study from partially dolomitized limestones of the middle Cambrian Xuzhuang Formation, North China
期刊论文
GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS, 2016
Peng, Yang
;
Shen, Bing
;
Lang, Xian-Guo
;
Huang, Kang-Jun
;
Chen, Ji-Tao
;
Yan, Zhen
;
Tang, Wen-bo
;
Ke, Shan
;
Ma, Hao-Ran
;
Li, Fang-Bing
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
dolomitization
Mg isotopes
advective flow model
DAR model
MAGNESIUM-ISOTOPE
MICROBIAL MEDIATION
MARL ALTERNATIONS
CLAY-MINERALS
SEAWATER
FRACTIONATION
DIAGENESIS
CHEMISTRY
PRECIPITATION
SYSTEMATICS
A high-resolution geochemical record from the Kuche depression: Constraints on early Miocene uplift of South Tian Shan
期刊论文
PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 2016
Tang, Zihua
;
Yang, Shiling
;
Qiao, Qingqing
;
Yin, Feng
;
Huang, Baochun
;
Ding, Zhongli
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Mountain uplift
Tian Shan
Cenozoic
Major elements
Kuche depression
CENOZOIC TECTONIC EVOLUTION
INDIA-ASIA COLLISION
CHINESE TIEN-SHAN
CHEMICAL-WEATHERING HISTORY
GRAIN-SIZE DEPENDENCE
TARIM BASIN
NORTHWEST CHINA
KUQA DEPRESSION
FORELAND BASIN
SECTION
PLASMA HEATING INSIDE INTERPLANETARY CORONAL MASS EJECTIONS BY ALFVENIC FLUCTUATIONS DISSIPATION
期刊论文
ASTROPHYSICAL JOURNAL LETTERS, 2016
Li, Hui
;
Wang, Chi
;
He, Jiansen
;
Zhang, Lingqian
;
Richardson, John D.
;
Belcher, John W.
;
Tu, Cui
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
acceleration of particles
solar wind
Sun: coronal mass ejections (CMEs)
turbulence
waves
SOLAR-WIND
PROTON TEMPERATURE
WAVES
U-Pb ages and Lu-Hf isotopes of detrital zircons from the southern Qinling Orogen: Implications for Precambrian to Phanerozoic tectonics in central China
期刊论文
GONDWANA RESEARCH, 2016
Zhou, Zhen-Ju
;
Mao, Shi-Dong
;
Chen, Yan-Jing
;
Santosh, M.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Detrital zircon
U-Pb geochronology
Hf isotopes
Tectonics
Qinling Orogen
ULTRAHIGH-TEMPERATURE METAMORPHISM
MOLYBDENITE-FLUORITE DEPOSIT
FLUID INCLUSION GEOCHEMISTRY
ARCHEAN CRUSTAL EVOLUTION
XIAOQINLING GOLD FIELD
NORTHERN YANGTZE BLOCK
GREAT OXIDATION EVENT
AU-MO DEPOSIT
ORE GENESIS
HENAN PROVINCE
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