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科研机构
北京大学 [300]
内容类型
期刊论文 [191]
其他 [107]
会议论文 [2]
发表日期
2017 [21]
2016 [32]
2015 [30]
2014 [25]
2013 [24]
2012 [24]
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专题:北京大学
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城市形态的分维估算与分形判定
期刊论文
地理科学进展, 2017
陈彦光
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
城市形态
分形
分维
自仿射
盒子计数法
多分形
标度区
urban form
fractals
fractal dimension
self-affinity
box-counting method
multifractals
scaling range
Occurrence of nitro- and oxy-PAHs in agricultural soils in eastern China and excess lifetime cancer risks from human exposure through soil ingestion
期刊论文
ENVIRONMENT INTERNATIONAL, 2017
Sun, Zhe
;
Zhu, Ying
;
Zhuo, Shaojie
;
Liu, Weiping
;
Zeng, Eddy Y.
;
Wang, Xilong
;
Xing, Baoshan
;
Tao, Shu
收藏
  |  
浏览/下载:128/0
  |  
提交时间:2017/12/03
Nitro-PAHs
Oxy-PAHs
Agricultural soil
Excess lifetime cancer risks
Soil ingestion
Eastern China
POLYCYCLIC AROMATIC-HYDROCARBONS
HONG-KONG SOILS
SOURCE APPORTIONMENT
SPATIAL-DISTRIBUTION
CONTAMINATED SOILS
EMISSION SOURCES
OXYGENATED-PAHS
NORTHERN CHINA
NITRATED-PAHS
FATE MODEL
Export upgrading and environmental performance: Evidence from China
其他
2017-01-01
毛熙彦
;
贺灿飞
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Sophistication
upgrading
industrial pollution
processing trade
China
Sophistication
upgrading
industrial pollution
processing trade
China
基性岩高温-超高温变质作用与TTG质岩成因
期刊论文
岩石学报, 2017
魏春景
;
关晓
;
董杰
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
基性岩
高温-超高温变质作用
相平衡
TTG质岩石
Metabasites
HT-UHT metamorphism
Phase equilibria
TTGs
GRANULITE-FACIES METAMORPHISM
EARLY CONTINENTAL-CRUST
TRONDHJEMITE-GRANODIORITE TTG
PARTIAL MELTING EQUILIBRIA
NORTH CHINA CRATON
PHASE-EQUILIBRIA
EXPERIMENTAL CONSTRAINTS
ARCHEAN CRUST
15 KBAR
AMPHIBOLITE
Mo deposits in Northwest China: Geology, geochemistry, geochronology and tectonic setting
期刊论文
ORE GEOLOGY REVIEWS, 2017
Wu, Yan-Shuang
;
Chen, Yan-Jing
;
Zhou, Ke-Fa
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Northwest China
Central Asia Orogenic Belt
Mo deposit
Ore geology
Continental collision
Subduction-related accretion
ZIRCON U-PB
PORPHYRY CU DEPOSIT
EASTERN TIANSHAN MOUNTAINS
ORE-FORMING FLUIDS
CARBONIFEROUS INTRAOCEANIC SUBDUCTION
MAFIC-ULTRAMAFIC INTRUSIONS
BAISHAN MOLYBDENUM DEPOSIT
BEISHAN OROGENIC BELT
RE-OS GEOCHRONOLOGY
NW-CHINA
Intensified climate-driven exhumation along the South Himalayan Front since one million years ago
期刊论文
JOURNAL OF ASIAN EARTH SCIENCES, 2017
Yu, Xiangjiang
;
Ji, Jianqing
;
Wang, Fengyi
;
Zhong, Dalai
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
South Himalayan Front
Apatite fission track (AFT)
Climatic change
Exhumation
Landscape evolution
APATITE FISSION-TRACK
TIBETAN PLATEAU
LATE MIOCENE
GLACIAL EROSION
TECTONIC CONTROLS
GANGDESE TERRANE
MOUNTAIN BELTS
RIVER
LANDSCAPE
EVOLUTION
Surface Water Extraction From Landsat 8 OLI Imagery Using the LBV Transformation
期刊论文
IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING, 2017
Zhang, Tianyuan
;
Ren, Huazhong
;
Qin, Qiming
;
Zhang, Chengye
;
Sun, Yuanheng
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Landsat 8 Operational Land Imager (OLI)
LBV transformation
surface water extraction
threshold
WE-LBV
REMOTELY-SENSED IMAGERY
INDEX NDWI
SATELLITE IMAGERY
TIME-SERIES
LAKES
CLASSIFICATION
DELINEATION
SELECTION
CHINA
FLOOD
Minkowski bisectors, Minkowski cells and lattice coverings
其他
2017-01-01
Xue, F.
;
Zong, C.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Lattice
Bisector
Dirichlet-Voronoi cell
Minkowski metric
Minkowski bisector
Minkowski cell
Lattice covering
SPACES
Early goal-directed nutrition versus standard of care in adult intensive care patients: the single-centre, randomised, outcome assessor-blinded EAT-ICU trial
其他
2017-01-01
Allingstrup, Matilde Jo
;
Kondrup, Jens
;
Wiis, Jorgen
;
Claudius, Casper
;
Pedersen, Ulf Gottrup
;
Hein-Rasmussen, Rikke
;
Bjerregaard, Mads Rye
;
Steensen, Morten
;
Jensen, Tom Hartvig
;
Lange, Theis
;
Madsen, Martin Bruun
;
Moller, Morten Hylander
;
Perner, Anders
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Critical care
Nutrition
Protein
Indirect calorimetry
Quality of life
Clinical outcome
CRITICALLY-ILL PATIENTS
ENTERAL NUTRITION
PARENTERAL-NUTRITION
AMERICAN SOCIETY
CRITICAL ILLNESS
SUPPORT THERAPY
GLUCOSE CONTROL
GUIDELINES
PROVISION
PROTEIN
DNA methylation and chromatin accessibility profiling of mouse and human fetal germ cells
期刊论文
CELL RESEARCH, 2017
Guo, Hongshan
;
Hu, Boqiang
;
Yan, Liying
;
Yong, Jun
;
Wu, Yan
;
Gao, Yun
;
Guo, Fan
;
Hou, Yu
;
Fan, Xiaoying
;
Dong, Ji
;
Wang, Xiaoye
;
Zhu, Xiaohui
;
Yan, Jie
;
Wei, Yuan
;
Jin, Hongyan
;
Zhang, Wenxin
;
Wen, Lu
;
Tang, Fuchou
;
Qiao, Jie
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2017/12/03
chromatin
epigenetics
transcription
stem cell biology
development
PLURIPOTENT STEM-CELLS
SINGLE-CELL
IN-VITRO
NUCLEOSOME ORGANIZATION
METHYLOME LANDSCAPES
EARLY EMBRYOS
GENOME
DYNAMICS
GENE
MICE
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