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科研机构
北京大学 [815]
内容类型
期刊论文 [682]
其他 [130]
会议论文 [3]
发表日期
2017 [38]
2016 [46]
2015 [56]
2014 [52]
2013 [42]
2012 [35]
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共815条,第1-10条
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专题:北京大学
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Variability and quasi-decadal changes in the methane budget over the period 2000-2012
期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2017
Saunois, Marielle
;
Bousquet, Philippe
;
Poulter, Ben
;
Peregon, Anna
;
Ciais, Philippe
;
Canadell, Josep G.
;
Dlugokencky, Edward J.
;
Etiope, Giuseppe
;
Bastviken, David
;
Houweling, Sander
;
Janssens-Maenhout, Greet
;
Tubiello, Francesco N.
;
Castaldi, Simona
;
Jackson, Robert B.
;
Alexe, Mihai
;
Arora, Vivek K.
;
Beerling, David J.
;
Bergamaschi, Peter
;
Blake, Donald R.
;
Brailsford, Gordon
;
Bruhwiler, Lori
;
Crevoisier, Cyril
;
Crill, Patrick
;
Covey, Kristofer
;
Frankenberg, Christian
;
Gedney, Nicola
;
Hoeglund-Isaksson, Lena
;
Ishizawa, Misa
;
Ito, Aki
收藏
  |  
浏览/下载:109/0
  |  
提交时间:2017/12/03
GLOBAL ATMOSPHERIC ETHANE
NATURAL-GAS PRODUCTION
PROCESS-BASED MODEL
CH4 EMISSIONS
FOSSIL-FUEL
GROWTH-RATE
INTERANNUAL VARIABILITY
TERRESTRIAL ECOSYSTEMS
BIOGEOCHEMISTRY MODEL
SURFACE MEASUREMENTS
Management outweighs climate change on affecting length of rice growing period for early rice and single rice in China during 1991-2012
期刊论文
AGRICULTURAL AND FOREST METEOROLOGY, 2017
Wang, Xuhui
;
Ciais, Philippe
;
Li, Laurent
;
Ruget, Francois
;
Vuichard, Nicolas
;
Viovy, Nicolas
;
Zhou, Feng
;
Chang, Jinfeng
;
Wu, Xiuchen
;
Zhao, Hongfang
;
Piao, Shilong
收藏
  |  
浏览/下载:47/0
  |  
提交时间:2017/12/03
Length of growing period
Rice
Climate change
Crop management
ORCHIDEE-crop
China
WINTER-WHEAT PHENOLOGY
PAST 3 DECADES
CROP MANAGEMENT
GROWTH DURATION
EXTREME HEAT
FIELD CROPS
YIELD
IMPACTS
MODELS
TEMPERATURE
Source-oriented risk assessment of inhalation exposure to ambient polycyclic aromatic hydrocarbons and contributions of non-priority isomers in urban Nanjing, a megacity located in Yangtze River Delta, China
期刊论文
ENVIRONMENTAL POLLUTION, 2017
Zhuo, Shaojie
;
Shen, Guofeng
;
Zhu, Ying
;
Du, Wei
;
Pan, Xuelian
;
Li, Tongchao
;
Han, Yang
;
Li, Bengang
;
Liu, Junfeng
;
Cheng, Hefa
;
Xing, Baoshan
;
Tao, Shu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Polycyclic aromatic hydrocarbons
Non-priority isomers
Source-oriented risk assessment
Increment lifetime cancer risk
Dibenzopyrene
2-DIMENSIONAL GAS-CHROMATOGRAPHY
STANDARD REFERENCE MATERIALS
FLIGHT MASS-SPECTROMETRY
MOLECULAR-WEIGHT 302
LUNG-CANCER RISK
PARTICULATE MATTER
SOURCE APPORTIONMENT
EMISSION FACTORS
NORTHERN CHINA
ENVIRONMENTAL-SAMPLES
西秦岭造山带北部早古生代麻粒岩相变质作用及深熔作用:锆石和独居石U-Pb年代学的制约
期刊论文
中国科学:地球科学, 2017
毛小红
;
张建新
;
于胜尧
;
李云帅
;
喻星星
;
路增龙
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
西秦岭
麻粒岩
混合岩
U-Pb定年
变质作用
早古生代
新疆西南天山高压-超高压变质带中磷灰石的地球化学研究
期刊论文
岩石矿物学杂志, 2017
郑萌萌
;
张丽娟
;
吕增
;
张立飞
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
磷灰石
稀土元素
流体
脉体
榴辉岩
西南天山
apatite
rare earth element
fluid
vein
eclogite
southwestern Tianshan Mountains
Mapping finer-resolution land surface emissivity using Landsat images in China
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2017
Ren, Huazhong
;
Liu, Rongyuan
;
Qin, Qiming
;
Fan, Wenjie
;
Yu, Le
;
Du, Chen
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
SPLIT-WINDOW ALGORITHM
SEPARATION ALGORITHM
SATELLITE DATA
TIME-SERIES
TEMPERATURE
VALIDATION
COVER
MODIS
NDVI
RETRIEVAL
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
Apatite in carbonatitic rocks: Compositional variation, zoning, element partitioning and petrogenetic significance
期刊论文
LITHOS, 2017
Chakhmouradian, Anton R.
;
Reguir, Ekaterina P.
;
Zaitsev, Anatoly N.
;
Coueslan, Christopher
;
Xu, Cheng
;
Kynicky, Jindrich
;
Mumin, A. Hamid
;
Yang, Panseok
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Apatite
Trace-element composition
Element partitioning
Raman micro-spectroscopy
Carbonatites
Phoscorites
RARE-EARTH-ELEMENTS
LA-ICP-MS
CRYSTAL-CHEMISTRY
SITE PREFERENCE
RICH FLUORAPATITE
KOLA-PENINSULA
TRACE-ELEMENTS
EXTRUSIVE CARBONATITE
LIQUID IMMISCIBILITY
MINERAL EXPLORATION
川中地区中二叠统茅口组白云岩特征及成因机理
期刊论文
石油学报, 2017
刘建强
;
郑浩夫
;
刘波
;
刘红光
;
石开波
;
郭荣涛
;
张学丰
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
成因机理
地球化学特征
白云岩
茅口组
川中地区
genetic mechanism
geochemical characteristics
dolomite
Maokou Formation
central Sichuan area
Genesis and tectonic setting of the giant Diyanqin'amu porphyry Mo deposit in Great Hingan Range, NE China: Constraints from U-Pb and Re-Os geochronology and Hf isotopic geochemistry
期刊论文
ORE GEOLOGY REVIEWS, 2017
Wang, Pin
;
Chen, Yan-Jing
;
Wang, Cheng-Ming
;
Zhu, Xue-Feng
;
Wang, Shou-Xu
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Isotope age
Hf isotope
Diyanqin&apos
Great Hingan Range
Mongol-Okhotsk Ocean
Continental arc
MONGOL-OKHOTSK OCEAN
PHANEROZOIC CRUSTAL GROWTH
ASIAN OROGENIC BELT
IN-SITU ANALYSIS
INNER-MONGOLIA
FLUID INCLUSION
NORTH CHINA
GEOLOGICAL SIGNIFICANCE
TRACE-ELEMENT
LU-HF
amu porphyry Mo deposit
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