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科研机构
北京大学 [184]
内容类型
期刊论文 [125]
其他 [52]
会议论文 [7]
发表日期
2017 [19]
2016 [24]
2015 [27]
2014 [20]
2013 [17]
2012 [13]
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专题:北京大学
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基于面积-高程积分法的岷山雪宝顶-九寨沟地貌形态分析
期刊论文
第四纪研究, 2017
刘蓓蓓
;
崔之久
;
刘耕年
;
张威
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
雪宝顶-九寨沟
面积-高程积分
构造
the Xuebaoding-Jiuzhaigou area
Hypsometric Integral
tectonic
Estimation of canopy carotenoid content of winter wheat using multi-angle hyperspectral data
期刊论文
ADVANCES IN SPACE RESEARCH, 2017
Kong, Weiping
;
Huang, Wenjiang
;
Liu, Jiangui
;
Chen, Pengfei
;
Qin, Qiming
;
Ye, Huichun
;
Peng, Dailiang
;
Dong, Yingying
;
Mortimer, A. Hugh
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Multi-angle
Hyperspectral data
Vegetation index
Spectral feature
Canopy carotenoid content
Agriculture
REMOTE-SENSING DATA
LEAF-AREA INDEX
VEGETATION INDEXES
CHLOROPHYLL CONTENT
REFLECTANCE SPECTROSCOPY
PRECISION AGRICULTURE
CHRIS/PROBA DATA
PLANT-LEAVES
GREEN LAI
VALIDATION
地壳深部“重力-构造力复合压力状态”研究和大别-苏鲁超高压变质形成深度的测算
期刊论文
地学前缘, 2017
吕古贤
;
胡宝群
;
罗毅甜
;
刘瑞珣
;
王方正
;
李勃辉
;
王宗永
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
大别超高压变质带
重力-构造力复合的静水压力模型
柯石英榴辉岩
构造附加静压力
深度构造校正测算
构造增压壳内成因
Dabie ultrahigh-pressure metamorphic belt
gravity-tectonic force composite hydrostatic pressure model
coesite-bearing eclogites
tectonic additional static pressure
structural correction calculation
tectonic pressure shell causes
Investigating the Impact of Human Activity on Land Use/Cover Change in China's Lijiang River Basin from the Perspective of Flow and Type of Population
期刊论文
SUSTAINABILITY, 2017
Li, Jun
;
Zhang, Yuan
;
Qin, Qiming
;
Yan, Yueguan
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
human activity
land use/cover change
impact analysis
trajectory data analysis
CLASSIFICATION
ENVIRONMENTS
DISTURBANCE
PATTERNS
MEXICO
NEW SPECIMENS OF ANCHIORNIS HUXLEYI (THEROPODA: PARAVES) FROM THE LATE JURASSIC OF NORTHEASTERN CHINA
期刊论文
BULLETIN OF THE AMERICAN MUSEUM OF NATURAL HISTORY, 2017
Pei, Rui
;
Li, Quanguo
;
Meng, Qingjin
;
Norell, Mark A.
;
Gao, Ke-Qin
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
TROODONTID THEROPOD
DINOSAURIA THEROPODA
LONG FEATHERS
ARCHAEOPTERYX
EVOLUTION
INFORMATION
BIRDS
MANIRAPTORAN
ADAPTATIONS
METATARSUS
A Robust Inversion Algorithm for Surface Leaf and Soil Temperatures Using the Vegetation Clumping Index
期刊论文
REMOTE SENSING, 2017
Bian, Zunjian
;
Cao, Biao
;
Li, Hua
;
Du, Yongming
;
Song, Lisheng
;
Fan, Wenjie
;
Xiao, Qing
;
Liu, Qinhuo
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
land surface component temperature
directional remote sensing
vegetation clumping index
DIRECTIONAL BRIGHTNESS TEMPERATURE
THERMAL INFRARED OBSERVATIONS
COMPONENT TEMPERATURES
ENERGY FLUXES
CANOPY
EMISSIVITY
RETRIEVAL
MODEL
CROP
REFLECTANCE
Dynamic changes in the transcriptome of Populus hopeiensis in response to abscisic acid
期刊论文
SCIENTIFIC REPORTS, 2017
Chen, Zhong
;
Ji, Lexiang
;
Wang, Jia
;
Jin, Jinpu
;
Yang, Xiaoyu
;
Rao, Pian
;
Gao, Kai
;
Liao, Weihua
;
Ye, Meixia
;
An, Xinmin
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
GENOME ANNOTATION
STRESS RESPONSES
GENE-EXPRESSION
ABIOTIC STRESS
TRICHOCARPA
ARABIDOPSIS
TOLERANCE
DROUGHT
POPLAR
FAMILY
Reconsideration of Plant Morphological Traits: From a Structure-Based Perspective to a Function-Based Evolutionary Perspective
期刊论文
FRONTIERS IN PLANT SCIENCE, 2017
Bai, Shu-Nong
收藏
  |  
浏览/下载:105/0
  |  
提交时间:2017/12/03
morphological traits
function-based evolutionary perspective
sexual reproduction cycle
plant developmental unit
plant morphogenesis 123
MOSS PHYSCOMITRELLA-PATENS
GROWTH-DEFENSE TRADEOFFS
SHOOT APICAL MERISTEM
ARABIDOPSIS-THALIANA
EVO-DEVO
DEVELOPMENTAL BIOLOGY
FLOWER DEVELOPMENT
PHASE-CHANGE
LAND PLANTS
MODEL
Size and time dependent internalization of label-free nano-graphene oxide in human macrophages
期刊论文
NANO RESEARCH, 2017
Mendes, Rafael G.
;
Mandarino, Angelo
;
Koch, Britta
;
Meyer, Anne K.
;
Bachmatiuk, Alicja
;
Hirsch, Cordula
;
Gemming, Thomas
;
Schmidt, Oliver G.
;
Liu, Zhongfan
;
Ruemmeli, Mark H.
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
graphene oxide
THP-1 cells
label-free
uptake
size dependence
ONE-DIMENSIONAL NANOMATERIALS
ALVEOLAR MACROPHAGES
SURFACE-CHEMISTRY
CELLULAR UPTAKE
DRUG-DELIVERY
CELLS
NANOPARTICLES
MICROSPHERES
TRAFFICKING
ENDOCYTOSIS
Oxidative coupling of sp(2) and sp(3) carbon-hydrogen bonds to construct dihydrobenzofurans
期刊论文
NATURE COMMUNICATIONS, 2017
Shi, Jiang-Ling
;
Wang, Ding
;
Zhang, Xi-Sha
;
Li, Xiao-Lei
;
Chen, Yu-Qin
;
Li, Yu-Xue
;
Shi, Zhang-Jie
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
C-H BOND
DIRECTING GROUPS
CATALYST SYSTEM
PALLADIUM
ARYLATION
FUNCTIONALIZATION
HETEROCYCLES
ACTIVATION
ARENES
SELECTIVITY
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