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科研机构
北京大学 [258]
内容类型
期刊论文 [190]
其他 [65]
会议论文 [3]
发表日期
2017 [15]
2016 [23]
2015 [24]
2014 [24]
2013 [14]
2012 [10]
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专题:北京大学
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Influence of multi-walled carbon nanotubes and fullerenes on the bioaccumulation and elimination kinetics of phenanthrene in geophagous earthworms (Metaphire guillelmi)
期刊论文
ENVIRONMENTAL SCIENCE-NANO, 2017
Zhang, Haiyun
;
Chen, Weixiao
;
Shen, Xiaofang
;
Zhang, Meng
;
Yang, Yu
;
White, Jason C.
;
Tao, Shu
;
Wang, Xilong
收藏
  |  
浏览/下载:109/0
  |  
提交时间:2017/12/03
POLYCYCLIC AROMATIC-HYDROCARBONS
HYDROXYPROPYL-BETA-CYCLODEXTRIN
CHIRONOMUS-PLUMOSUS LARVAE
BOUND-RESIDUE FORMATION
ENGINEERED NANOMATERIALS
ORGANIC CONTAMINANTS
EXTRACTION TECHNIQUE
PAH BIOAVAILABILITY
EISENIA-FOETIDA
SOIL
GF-4/PMS与GF-1/WFV两种传感器地表反射率及NDVI一致性分析
期刊论文
农业工程学报, 2017
孙元亨
;
秦其明
;
任华忠
;
张添源
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
传感器
遥感
像素
高分四号
高分一号
地表反射率
一致性
NDVI
sensors
remote sensing
pixels
GF-4
GF-1
surface reflectance
NDVI
consistency
Open weak CAD and its applications
其他
2017-01-01
Han, Jingjun
;
Dai, Liyun
;
Hong, Hoon
;
Xia, Bican
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Open weak CAD
Open weak delineable
CAD projection
Semi-definiteness
Copositivity
CYLINDRICAL ALGEBRAIC DECOMPOSITION
QUANTIFIER ELIMINATION
COPOSITIVE MATRICES
IMPROVED PROJECTION
INEQUALITIES
COMPLEXITY
Genetic variants in the transcription regulatory region of MEGF10 are associated with autism in Chinese Han population
期刊论文
SCIENTIFIC REPORTS, 2017
Wu, Zhiliu
;
Qin, Jian
;
You, Yang
;
Ma, Yuanlin
;
Jia, Meixiang
;
Wang, Linyan
;
Lu, Tianlan
;
Yue, Weihua
;
Ruan, Yanyan
;
Zhang, Dai
;
Li, Jun
;
Wang, Lifang
收藏
  |  
浏览/下载:123/0
  |  
提交时间:2017/12/03
SCAFFOLDING PROTEIN SHANK3
CELL CORPSE ENGULFMENT
COPY NUMBER VARIATION
DE-NOVO MUTATIONS
SPECTRUM DISORDERS
SCHIZOPHRENIA
EXPRESSION
BRAIN
NEUROLIGINS
ASTROCYTES
Sleep homeostasis regulated by 5HT2b receptor in a small subset of neurons in the dorsal fan-shaped body of drosophila
期刊论文
ELIFE, 2017
Qian, Yongjun
;
Cao, Yue
;
Deng, Bowen
;
Yang, Guang
;
Li, Jiayun
;
Xu, Rui
;
Zhang, Dandan
;
Huang, Juan
;
Rao, Yi
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
VENTROLATERAL PREOPTIC NUCLEUS
CENTRAL SEROTONIN NEURONS
MUSHROOM BODIES
TUBEROMAMMILLARY NEURONS
GALANINERGIC NEURONS
MICE LACKING
KNOCK-OUT
FRUIT-FLY
CYCLIN-A
MELANOGASTER
Cu(I)-Catalyzed Three-Component Coupling of Trifluoromethyl Ketone N-Tosylhydrazones, Alkynes and Azides: Synthesis of Difluoromethylene Substituted 1,2,3-Triazoles
期刊论文
CHINESE JOURNAL OF CHEMISTRY, 2017
Zhang, Zhikun
;
Zhou, Qi
;
Yu, Weizhi
;
Li, Tianjiao
;
Zhang, Yan
;
Wang, Jianbo
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2017/12/03
Cu(I)-catalysis
metal carbene
migratory insertion
beta-fluoride elimination
triazole
COPPER-CATALYZED CYCLOADDITION
CARBENE MIGRATORY INSERTION
1,4,5-TRISUBSTITUTED 1,2,3-TRIAZOLES
REGIOSELECTIVE SYNTHESIS
TERMINAL ALKYNES
DIAZO-COMPOUNDS
ORGANIC AZIDES
METAL CARBENE
BOND
FLUORINE
Organocopper(III) Spiro Complexes: Synthesis, Structural Characterization, and Redox Transformation
期刊论文
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2017
Liu, Liang
;
Zhu, Miaomiao
;
Yu, Hai-Tao
;
Zhang, Wen-Xiong
;
Xi, Zhenfeng
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
C-H ACTIVATION
CROSS-COUPLING REACTIONS
SUBGROUP METAL-COMPOUNDS
N-CONFUSED PORPHYRINS
MOLECULAR-STRUCTURE
REDUCTIVE ELIMINATION
BOND FORMATION
COPPER(III) COMPLEXES
CHEMISTRY
MECHANISM
Mechanistic Study of SmI2-Mediated Reformatsky Reaction for Macrolactam Formation Using a Cyclopropyl Group as a Probe
期刊论文
ISRAEL JOURNAL OF CHEMISTRY, 2017
Yang, Shouliang
;
Xi, Yumeng
;
Chen, Jiahua
;
Yang, Zhen
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
bromine
carbon
macrolactam formation
mechanistic study
SmI2-mediated Reformatsky reaction
ORGANIC-SYNTHESIS
TETRAPETALONE-A
STREPTOMYCES SP
SAMARIUM(II) IODIDE
NATURAL-PRODUCTS
DRUG DISCOVERY
RING
HYDROXYLATION
LANTHANIDES
REDUCTION
Reaction of Aldehydes/Ketones with Electron-Deficient 1,3,5-Triazines Leading to Functionalized Pyrimidines as Diels-Alder/Retro-Diels-Alder Reaction Products: Reaction Development and Mechanistic Studies
期刊论文
JOURNAL OF ORGANIC CHEMISTRY, 2017
Yang, Kai
;
Dang, Qun
;
Cai, Pei-Jun
;
Gao, Yang
;
Yu, Zhi-Xiang
;
Bai, Xu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
MOLECULAR-ORBITAL METHODS
GAUSSIAN-BASIS SETS
(-)-PYRIMIDOBLAMIC ACID
1,2,4-TRIAZINES
CYCLOADDITIONS
PYRIDAZINES
ANNULATION
ENAMINES
DENSITY
KETONES
Oxidation Degradable Aliphatic Polycarbonates with Pendent Phenylboronic Ester
期刊论文
MACROMOLECULES, 2017
Qiu, Fang-Yi
;
Zhang, Mei
;
Du, Fu-Sheng
;
Li, Zi-Chen
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2017/12/03
RING-OPENING POLYMERIZATION
REACTIVE OXYGEN
INTRAMOLECULAR CYCLIZATION
BIOMEDICAL APPLICATIONS
HYDROGEN-PEROXIDE
CYCLIC CARBONATES
TRIMETHYLENE CARBONATE
RESPONSIVE POLYMERS
ACID
RELEASE
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