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科研机构
北京大学 [10]
内容类型
其他 [10]
发表日期
2016 [10]
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发表日期:2016
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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
Quantitative Determination of Flexible Pharmacological Mechanisms Based On Topological Variation in Mice Anti-Ischemic Modular Networks
其他
2016-01-01
Chen, Yin-ying
;
Yu, Ya-nan
;
Zhang, Ying-ying
;
Li, Bing
;
Liu, Jun
;
Li, Dong-feng
;
Wu, Ping
;
Wang, Jie
;
Wang, Zhong
;
Wang, Yong-yan
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/04
PROTEIN-INTERACTION NETWORKS
DRUG DISCOVERY
CEREBRAL-ISCHEMIA
MOUSE HIPPOCAMPUS
PATHWAYS
ALLOSTERY
EXPRESSION
PREDICTION
COMPLEXES
OCCLUSION
Combination of Electron and Powder X-ray Diffraction for Structure Determination of Germanosilicate
其他
2016-01-01
Xiaoge Wang
;
Junliang Sun
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2017/12/03
catalysis
crystalline
Electron
petroleum
biomass
layered
Figure
clearly
overlapping
reconstructed
catalysis
crystalline
Electron
petroleum
biomass
layered
Figure
clearly
overlapping
reconstructed
Sensitive determination of cholesterol and its metabolic steroid hormones by UHPLC-MS/MS via derivatization coupled with dual ultrasonic-assisted dispersive liquid-liquid microextraction
其他
2016-01-01
Zhao, Xian-En
;
Yan, Ping
;
Wang, Renjun
;
Zhu, Shuyun
;
You, Jinmao
;
Bai, Yu
;
Liu, Huwei
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/04
TANDEM MASS-SPECTROMETRY
HPLC-UV
CHROMATOGRAPHY
PLASMA
IONIZATION
ALCOHOLS
DIHYDROTESTOSTERONE
TESTOSTERONE
ESTROGENS
SAMPLES
Rapid screening and determination of 11 new psychoactive substances by direct analysis in real time mass spectrometry and liquid chromatography/quadrupole time-of-flight mass spectrometry
其他
2016-01-01
Nie, Honggang
;
Li, Xianjiang
;
Hua, Zhendong
;
Pan, Wei
;
Bai, Yanping
;
Fu, Xiaofang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/04
WHOLE-BLOOD
LEGAL HIGHS
LC-MS/MS
QUANTIFICATION
URINE
DRUGS
IDENTIFICATION
METABOLITES
TECHNOLOGY
VALIDATION
Structure Characterization by 3D ED and PXRD
其他
2016-01-01
Junliang Sun
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
challenging
mature
enough
synthesize
defects
overlapping
crystalline
dimensions
Electron
sizes
challenging
mature
enough
synthesize
defects
overlapping
crystalline
dimensions
Electron
sizes
一种基于 Hadoop的高效空间拓扑关系判定方法
其他
2016-01-01
郑政
;
韩东庆
;
吴开超
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
空间拓扑关系
海量数据
分层法
二分查找法
Hadoop/Hive
spatial topological relations
massive data
Hadoop/Hive
hierarchical algorithm
binary search algorithm
On Determination of Balance Ratio for Some Tree Structures
其他
2016-01-01
Zhu, Daxin
;
Wang, Tinran
;
Wang, Xiaodong
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
An improved Algorithm of Real Time Cycle Slip Detection and Determination of Multi-frequency GNSS Measurements Combining Wavelet Transform and Kalman Filter
其他
2016-01-01
Gu, Xiaoying
;
Meng, Fanchen
;
Tao, Lin
;
Zhu, Bocheng
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
GNSS
cycle slips
wavelet transform
Kalman filter
An improved algorithm of real time cycle slip detection and determination of multi-frequency GNSS measurements combining wavelet transform and Kalman filter
其他
2016-01-01
Gu, Xiaoying
;
Meng, Fanchen
;
Tao, Lin
;
Zhu, Bocheng
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
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