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科研机构
北京大学 [292]
内容类型
期刊论文 [244]
其他 [36]
会议论文 [12]
发表日期
2017 [20]
2016 [33]
2015 [25]
2014 [30]
2013 [26]
2012 [18]
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专题:北京大学
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Crustally derived granites in Dali, SW China: new constraints on silicic magmatism of the Central Emeishan Large Igneous Province
期刊论文
INTERNATIONAL JOURNAL OF EARTH SCIENCES, 2017
Zhu, Bei
;
Peate, David W.
;
Guo, Zhaojie
;
Liu, Runchao
;
Du, Wei
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Emeishan
Large Igneous Province
Dali
Granite
Crustal melting
ZIRCON U-PB
PLUME-LITHOSPHERE INTERACTION
NEOPROTEROZOIC TECTONIC EVOLUTION
IONIZATION MASS-SPECTROMETRY
PERMIAN-TRIASSIC BOUNDARY
WESTERN YANGTZE BLOCK
SOUTH CHINA
MANTLE PLUME
FLOOD BASALTS
SICHUAN PROVINCE
湖南鲁塘石墨矿Re-Os同位素研究
期刊论文
岩矿测试, 2017
李超
;
王登红
;
周利敏
;
赵鸿
;
李欣尉
;
屈文俊
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
鲁塘
石墨矿
成因
Re-Os同位素
定年
Lu tang
graphite deposit
genesis
Re-Os isotope
dating
Phase equilibria modelling using major and trace element compositions of zoned garnet and clinopyroxene from southwestern Tianshan eclogites, China
期刊论文
JOURNAL OF ASIAN EARTH SCIENCES, 2017
Zhang, Lijuan
;
Chu, Xu
;
Zhang, Lifei
;
Du, Jinxue
收藏
  |  
浏览/下载:108/0
  |  
提交时间:2017/12/03
Eclogite
Aegirine
Pseudosection
Rare earth element
Southwestern Tianshan
ULTRAHIGH-PRESSURE METAMORPHISM
FLUID-ROCK INTERACTION
EFFECTIVE BULK-COMPOSITION
COESITE-BEARING ECLOGITE
SM-ND GEOCHRONOLOGY
HP-LT ROCKS
P-T PATH
WESTERN TIANSHAN
NW-CHINA
SUBDUCTION-ZONE
钨酸钠与天然土状石墨在高温氩气氛围中的转化过程
期刊论文
北京大学学报 自然科学版, 2017
魏霖荫
;
传秀云
;
黄杜斌
;
苏双青
;
金时运
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
石墨
高温处理
X射线衍射(XRD)
扫描电子显微镜(SEM)
电子能谱(EDS)
Na2WO4
WC
graphite
sodium tungstate
tungsten carbide
high-temperature treatment
XRD
SEM
EDS
Adiponectin and leptin as first trimester markers for gestational diabetes mellitus: a cohort study
其他
2017-01-01
Thagaard, Ida Naslund
;
Krebs, Lone
;
Holm, Jens-Christian
;
Lange, Theis
;
Larsen, Torben
;
Christiansen, Michael
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
adiponectin
body mass index
first trimester screeing
gestational diabetes mellitus
leptin
obesity
pregnancy trimester
BODY-MASS INDEX
RANDOMIZED CONTROLLED-TRIAL
MATERNAL SERUM LEPTIN
INSULIN-RESISTANCE
EARLY-PREGNANCY
METABOLIC SYNDROME
GLUCOSE-TOLERANCE
SUBSEQUENT RISK
2ND TRIMESTER
WOMEN
Co-Deoxy-Liquefaction of Macroalgae and Lignocellulosic Biomass for Production of High-quality Liquid Oil
期刊论文
CHEMISTRYSELECT, 2017
Zhang, Shuai
;
Li, Jinhua
;
Wang, Jiping
;
Zhang, Feifei
;
Wang, Zonghua
;
Liu, Haichao
收藏
  |  
浏览/下载:59/0
  |  
提交时间:2017/12/03
deoxy-liquefaction
lignocellulosic biomass
liquid oil
macroalgae
BIO-OIL
HYDROTHERMAL LIQUEFACTION
ENTEROMORPHA-PROLIFERA
LAKE BLOOMS
PYROLYSIS
MICROALGAE
TEMPERATURE
CONVERSION
WATER
MORPHOLOGY CONTROL OF MICROCHANNEL CROSS-SECTION USING SACRIFICIAL SPINNING FIBER
其他
2017-01-01
Zhang, Yangxi
;
Jing, Huize
;
Xu, Kaisi
;
Gao, Chencheng
;
Hao, Yilong
;
Meng, Fanrui
;
Gui, Yiming
;
Chen, Guoxing
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
FABRICATION
PDMS
Cysteine-Functionalized Metal-Organic Framework: Facile Synthesis and High Efficient Enrichment of N-Linked Glycopeptides in Cell Lysate
期刊论文
ACS APPLIED MATERIALS & INTERFACES, 2017
Ma, Wen
;
Xu, Linnan
;
Li, Xianjiang
;
Shen, Sensen
;
Wu, Mei
;
Bai, Yu
;
Liu, Huwei
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
metal-organic framework
fast functionalization
glycopeptide enrichment
cell lysate
mass spectrometry
SELECTIVE ENRICHMENT
MAGNETIC NANOPARTICLES
PD NANOPARTICLES
GLYCOSYLATION
ACID
NANOCOMPOSITES
CHROMATOGRAPHY
COMPOSITES
PARTICLES
MALTOSE
Hierarchical Co(OH)F Superstructure Built by Low-Dimensional Substructures for Electrocatalytic Water Oxidation
期刊论文
ADVANCED MATERIALS, 2017
Wan, Shanhong
;
Qi, Jing
;
Zhang, Wei
;
Wang, Weina
;
Zhang, Shaokang
;
Liu, Kaiqiang
;
Zheng, Haoquan
;
Sun, Junliang
;
Wang, Shuangyin
;
Cao, Rui
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
cobalt
electrocatalysis
oxygen evolution reaction
water oxidation
OXYGEN EVOLUTION REACTION
LAYERED DOUBLE HYDROXIDE
NEUTRAL AQUEOUS-SOLUTION
POROUS NANOWIRE ARRAYS
IN-SITU FORMATION
HYDROGEN EVOLUTION
HIGHLY EFFICIENT
THIN-FILMS
COBALT-OXIDE
CARBON NANOTUBES
Ageing and hygroscopicity variation of black carbon particles in Beijing measured by a quasi-atmospheric aerosol evolution study (QUALITY) chamber
期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2017
Peng, Jianfei
;
Hu, Min
;
Guo, Song
;
Du, Zhuofei
;
Shang, Dongjie
;
Zheng, Jing
;
Zheng, Jun
;
Zeng, Limin
;
Shao, Min
;
Wu, Yusheng
;
Collins, Don
;
Zhang, Renyi
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
IONIZATION MASS-SPECTROMETRY
SINGLE-PARAMETER REPRESENTATION
CONDENSATION NUCLEUS ACTIVITY
ENHANCED LIGHT-ABSORPTION
OH-INITIATED OXIDATION
ORGANIC AEROSOLS
SULFURIC-ACID
HETEROGENEOUS REACTIONS
MOBILITY RELATIONSHIP
CHEMICAL-COMPOSITION
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