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科研机构
北京大学 [738]
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其他 [738]
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2016 [75]
2015 [55]
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共738条,第1-10条
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内容类型:其他
专题:北京大学
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Coupled dynamics of iron and iron-bound organic carbon in forest soils during anaerobic reduction
其他
2017-01-01
Zhao, Qian
;
Adhikari, Dinesh
;
Huang, Rixiang
;
Patel, Aman
;
Wang, Xilong
;
Tang, Yuanzhi
;
Obrist, Daniel
;
Roden, Eric E.
;
Yang, Yu
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Iron-bound organic carbon
Microbial reduction
Soil organic carbon stability
X-ray absorption spectroscopy
Electron accepting capacity
FRESH-WATER SEDIMENT
HUMIC SUBSTANCES
MICROBIAL REDUCTION
ELECTRON-ACCEPTORS
MINERAL SOIL
SORPTIVE STABILIZATION
SHEWANELLA-ONEIDENSIS
BACTERIAL ADHESION
FERRIC IRON
MATTER
Supervised region merging based on binary classification and active learning strategy for segmentation of very high resolution imagery
其他
2017-01-01
Li, Peijun
;
Hu, Bo
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Ultra-Deep Subduction of Continental Crust:Insights from Felsic Granulites in South Altyn Tagh,NW China
其他
2017-01-01
董杰
;
魏春景
;
Jianxin Zhang
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
collision
metamorphic
continental
subduction
Continental
northwest
garnet
retrograde
fabrics
poorly
collision
metamorphic
continental
subduction
Continental
northwest
garnet
retrograde
fabrics
poorly
俯冲带蛇纹岩对壳幔元素循环的意义——以中国西南天超高压蛇纹岩的地球化学研究为例
其他
2017-01-01
申婷婷
;
张立飞
;
杨经绥
;
张聪
;
邱添
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
蛇纹岩
高压变质带
元素循环
俯冲带
榴辉岩相
变泥质岩
壳幔
峰期
地球化学研究
中国西南
Three bilindione isomers: synthesis, characterization and reactivity of biliverdin analogs
其他
2017-01-01
Wang, Jun-Fei
;
Ma, Fang
;
Sun, Hao-Ling
;
Zhang, Jing
;
Zhang, Jun-Long
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Linear tetrapyrrole
Biliverdin
Structure
Reactivity
LINEAR TETRAPYRROLES
BILIRUBIN ANALOGS
COBALT COMPLEXES
BILE-PIGMENTS
OCTAETHYLBILINDIONE
CHEMISTRY
TETRAARYLPORPHYRINS
ISOMERIZATION
PHYTOCHROME
DIOXYGEN
Sorption of Se(IV) and Se(VI) to coal fly ash/cement composite: Effect of Cat(2+) and high ionic strength
其他
2017-01-01
Sun, Weiling
;
Renew, Jay E.
;
Zhang, Wenlong
;
Tang, Yuanzhi
;
Huang, Ching-Hua
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Selenate
Selenite
FGD wastewater
Coal fly ash
Sorption mechanism
Se immobilization
X-RAY-ABSORPTION
AQUEOUS-SOLUTION
ADSORPTION MECHANISMS
SELENATE ADSORPTION
SELENIUM OXYANIONS
COBALT SORPTION
CEMENT MINERALS
IRON-OXIDES
COMPLEXES
SPECTROSCOPY
Preparation of horizontally aligned single-walled carbon nanotubes with floating catalyst
其他
2017-01-01
Cui, Rongli
;
Zhao, Xiulan
;
Li, Ruoming
;
Liu, Yu
;
Luo, Da
;
Yang, Feng
;
Li, Yan
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
horizontally aligned carbon nanotubes
chemical vapor deposition
floating catalyst
CHEMICAL-VAPOR-DEPOSITION
R-PLANE SAPPHIRE
LARGE-SCALE
RANDOM NETWORKS
GUIDED GROWTH
ARRAYS
LONG
SERPENTINES
ELECTRONICS
INTEGRATION
Occurrence, spatial distribution, sources, and risks of polychlorinated biphenyls and heavy metals in surface sediments from a large eutrophic Chinese lake (Lake Chaohu)
其他
2016-01-01
He, Wei
;
Bai, Ze-Lin
;
Liu, Wen-Xiu
;
Kong, Xiang-Zhen
;
Yang, Bin
;
Yang, Chen
;
Jorgensen, Sven Erik
;
Xu, Fu-Liu
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Polychlorinated biphenyls
Heavy metals
Occurrence
Spatial distribution
Risks
Lake Chaohu
Positive matrix factorization (PMF)
Surface sediment
POLYCYCLIC AROMATIC-HYDROCARBONS
POLYBROMINATED DIPHENYL ETHERS
DIOXIN-LIKE PCBS
TRACE-METALS
YANGTZE ESTUARY
ORGANIC-MATTER
RIVER
WATER
HEALTH
DECHLORINATION
Current status and historical variations of phthalate ester (PAE) contamination in the sediments from a large Chinese lake (Lake Chaohu)
其他
2016-01-01
Kang, Lei
;
Wang, Qing-Mei
;
He, Qi-Shuang
;
He, Wei
;
Liu, Wen-Xiu
;
Kong, Xiang-Zhen
;
Yang, Bin
;
Yang, Chen
;
Jiang, Yu-Jiao
;
Xu, Fu-Liu
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
Phthalate esters
Sediment
Residual level
Temporal-spatial distribution
Composition
Lake Chaohu
PEARL RIVER DELTA
ACID-ESTERS
ORGANOCHLORINE PESTICIDES
SURFACE SEDIMENTS
DI-(2-ETHYLHEXYL) PHTHALATE
HUMAN EXPOSURE
HEALTH-RISKS
SOUTH CHINA
WATER
ECOSYSTEM
Spatial distribution of forest aboveground biomass in China: Estimation through combination of spaceborne lidar, optical imagery, and forest inventory data
其他
2016-01-01
Su, Yanjun
;
Guo, Qinghua
;
Xue, Baolin
;
Hu, Tianyu
;
Alvarez, Otto
;
Tao, Shengli
;
Fang, Jingyun
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/04
Forest aboveground biomass
GIAS/ICESat
Lidar
Ground inventory
China
SMALL-FOOTPRINT LIDAR
LEAF-AREA INDEX
LANDSAT TM DATA
RADAR BACKSCATTER
CARBON BALANCE
CLIMATE-CHANGE
BRAZILIAN AMAZON
DECIDUOUS FOREST
BOREAL FOREST
GREEN PROGRAM
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