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科研机构
北京大学 [130]
内容类型
期刊论文 [115]
其他 [12]
会议论文 [3]
发表日期
2017 [6]
2016 [6]
2015 [13]
2014 [10]
2013 [5]
2011 [9]
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专题:北京大学
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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
纳米氧化铈对X射线照射小鼠外周血免疫细胞分布及脾脏T淋巴细胞增殖能力的影响
期刊论文
中华放射医学与防护杂志, 2017
司少艳
;
王宗烨
;
吕广明
;
宋淑军
;
刘彦君
;
秦亚亚
;
吴莹莹
;
严纯华
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
纳米氧化铈
辐射损伤
免疫细胞
T淋巴细胞
细胞增殖
Cerium oxide nanoparticles
Irradiation injury
Immune cells
T lymphocytes
Cell proliferation
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
Synthesis and characterization of new aramids based on o-(m-triphenyl)-terephthaloyl chloride and m-(m-triphenyl)-isophthaloyl chloride
期刊论文
POLYMER, 2017
Zhou, Sheng
;
Zhang, Mengyao
;
Wang, Rong
;
Ping, Jing
;
Zhang, Xiaoli
;
Zhao, Ning
;
Xu, Jian
;
Shen, Zhihao
;
Fan, Xinghe
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Bulky pendant group
Aramid
Solubility
Thermal property
Lyotropic liquid crystal
ORGANOSOLUBLE AROMATIC POLYAMIDES
KEVLAR-TYPE POLYARAMIDES
POLYSTYRENE SIDE-CHAINS
MAIN-CHAIN
PHTHALAZINONE MOIETY
POLYMER SYNTHESES
TEREPHTHALAMIDE)
POLYIMIDES
PHENYL
FIBER
Effect of a Polymercaptan Material on the Electro-Optical Properties of Polymer-Dispersed Liquid Crystal Films
期刊论文
MOLECULES, 2017
Sun, Yujian
;
Zhang, Cuihong
;
Zhou, Le
;
Fang, Hua
;
Huang, Jianhua
;
Ma, Haipeng
;
Zhang, Yi
;
Yang, Jie
;
Zhang, Lan-Ying
;
Song, Ping
;
Gao, Yanzi
;
Xiao, Jiumei
;
Li, Fasheng
;
Li, Kexuan
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
polymer-dispersed liquid crystal
morphology
electro-optical properties
photopolymerization
INDUCED PHASE-SEPARATION
OPTICAL-PROPERTIES
LIGHT-SCATTERING
PDLC FILMS
CHEMISTRY
NETWORK
FUNCTIONALITY
COMPOSITE
MONOMERS
Fine-tuning solid state packing and significantly improving photovoltaic performance of conjugated polymers through side chain engineering via random polymerization
期刊论文
JOURNAL OF MATERIALS CHEMISTRY A, 2017
Wang, Xinlong
;
Deng, Wei
;
Chen, Yusheng
;
Wang, Xiaofeng
;
Ye, Pan
;
Wu, Xiaoxi
;
Yan, Cenqi
;
Zhan, Xiaowei
;
Liu, Feng
;
Huang, Hui
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
ORGANIC SOLAR-CELLS
POWER CONVERSION EFFICIENCY
COPOLYMERS
SEMICONDUCTORS
SUBSTITUENTS
MOBILITY
PHOTODETECTORS
POLYTHIOPHENE
TRANSISTORS
IMPROVEMENT
Novel off-Gas Treatment Technology To Remove Volatile Organic Compounds with High Concentration
期刊论文
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 2016
Sui, Hong
;
Zhang, Tao
;
Cui, Jixing
;
Li, Xiqing
;
Crittenden, John
;
Li, Xingang
;
He, Lin
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
SOIL VAPOR EXTRACTION
AIR STRIPPER
CO2 CAPTURE
STREAMS
VOCS
Deriving the Characteristic Scale for Effectively Monitoring Heavy Metal Stress in Rice by Assimilation of GF-1 Data with the WOFOST Model
期刊论文
SENSORS, 2016
Huang, Zhi
;
Liu, Xiangnan
;
Jin, Ming
;
Ding, Chao
;
Jiang, Jiale
;
Wu, Ling
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
rice
characteristic scale
data assimilation
heavy metal stress
GF-1
REMOTE-SENSING DATA
LEAF-AREA INDEX
SPATIAL-RESOLUTION REQUIREMENTS
OPTIMUM PIXEL SIZE
VEGETATION INDEX
CADMIUM TOXICITY
IMAGERY
CHINA
IDENTIFICATION
HETEROGENEITY
Root mass ratio: index derived by assimilation of synthetic aperture radar and the improved World Food Study model for heavy metal stress monitoring in rice
期刊论文
JOURNAL OF APPLIED REMOTE SENSING, 2016
Liu, Ming
;
Liu, Xiangnan
;
Liu, Meiling
;
Liu, Feng
;
Jin, Ming
;
Wu, Ling
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/04
root mass ratio
heavy metal stress
RADARSAT-2
assimilation method
LEAF-AREA INDEX
WINTER-WHEAT YIELD
NEURAL-NETWORK MODEL
ORYZA-SATIVA L.
PADDY RICE
WOFOST MODEL
L-BAND
HYPERSPECTRAL REFLECTANCE
MICROWAVE BACKSCATTERING
RIVER FLOODPLAINS
Curved BN-embedded nanographene for application in organic solar cells
期刊论文
JOURNAL OF MATERIALS CHEMISTRY A, 2016
Zhong, Zhiming
;
Wang, Xiao-Ye
;
Zhuang, Fang-Dong
;
Ai, Na
;
Wang, Jian
;
Wang, Jie-Yu
;
Pei, Jian
;
Peng, Junbiao
;
Cao, Yong
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
OPEN-CIRCUIT VOLTAGE
POLYCYCLIC AROMATIC-HYDROCARBONS
CHARGE-CARRIER MOBILITY
PHOTOVOLTAIC CELLS
HIGH-EFFICIENCY
OPTOELECTRONIC PROPERTIES
DIELECTRIC-CONSTANT
SMALL MOLECULES
ACTIVE LAYER
POLYMER
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