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科研机构
北京大学 [150]
内容类型
期刊论文 [104]
其他 [43]
会议论文 [3]
发表日期
2017 [11]
2016 [14]
2015 [16]
2014 [17]
2013 [9]
2012 [10]
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专题:北京大学
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Environmental reconstruction and dating of Shizitan 29, Shanxi Province: An early microblade site in north China
期刊论文
JOURNAL OF ARCHAEOLOGICAL SCIENCE, 2017
Song, Yanhua
;
Cohen, David J.
;
Shi, Jinming
;
Wu, Xiaohong
;
Kvavadze, Eliso
;
Goldberg, Paul
;
Zhang, Shuangquan
;
Zhang, Yue
;
Bar-Yosef, Ofer
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2017/12/03
North China
Shizitan site
Last Glacial Maximum
Micromorphology
Non-pollen palynomorphs
BONE PRETREATMENT METHODS
LAST GLACIAL MAXIMUM
LATE PLEISTOCENE
CLIMATE-CHANGE
WILD FLAX
EXPLOITATION
NETHERLANDS
TECHNOLOGY
FIBERS
BP
Early Holocene palaeoseasonality inferred from the stable isotope composition of Unio shells from Catalhoyuk, Turkey
期刊论文
ENVIRONMENTAL ARCHAEOLOGY, 2017
Lewis, Jonathan P.
;
Leng, Melanie J.
;
Dean, Jonathan R.
;
Marciniak, Arkadiusz
;
Mayer, Daniella E. Bar-Yosef
;
Wu, Xiaohong
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2017/12/03
Catalhoyuk
Konya
Unio
Seasonal
Palaeoclimate
Stable isotopes
Neolithic
Holocene
EASTERN MEDITERRANEAN REGION
GLACIAL-INTERGLACIAL TRANSITION
ABRUPT CLIMATE-CHANGE
8.2 KA EVENT
KONYA BASIN
AEGEAN SEA
SOUTHWEST ASIA
NORTH-ATLANTIC
LAKE GOLHISAR
SAPROPEL S1
Spatial identification of critical nutrient loads of large shallow lakes: Implications for Lake Taihu (China)
期刊论文
WATER RESEARCH, 2017
Janssen, Annette B. G.
;
de Jager, Victor C. L.
;
Janse, Jan H.
;
Kong, Xiangzhen
;
Liu, Sien
;
Ye, Qinghua
;
Mooij, Wolf M.
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2017/12/03
Eutrophication
Spatial heterogeneity
Bifurcation analysis
PCLake
Load-response curve
Algal blooms
ALTERNATIVE STABLE STATES
HARMFUL ALGAL BLOOMS
REGIME SHIFTS
CYANOBACTERIAL BLOOMS
DATABASE APPROACH
CLIMATE-CHANGE
WATER CRISIS
ECOSYSTEMS
THRESHOLDS
EUTROPHICATION
Quaternary glacial history of the Kanas Valley, Chinese Altai, NW China, constrained by electron spin resonance and optically stimulated luminescence datings
期刊论文
JOURNAL OF ASIAN EARTH SCIENCES, 2017
Yang, Jianqiang
;
Chen, Yixin
;
Xu, Xiangke
;
Cui, Zhijiu
;
Xiong, Heigang
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Quaternary glaciation
Glacial chronology
Chinese Altai
Westerlies
OSL dating
ESR dating
BE-10 SURFACE EXPOSURE
LATE PLEISTOCENE GLACIATIONS
EASTERN TIAN-SHAN
COSMOGENIC BE-10
CENTRAL-ASIA
RIVER VALLEY
URUMQI RIVER
TIEN-SHAN
ICE CORE
SOUTHERN SIBERIA
Comparative study on characteristics of spread-F at low- and mid-latitudes during high and low solar activities over East Asia
期刊论文
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2017
Guo Bing
;
Xiao Sai-Guan
;
Shi Jian-Kui
;
Xiao Zuo
;
Wang Guo-Jun
;
Cheng Zheng-Wei
;
Shang She-Ping
;
Wang Zheng
;
Suo Yu-Cheng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Spread-F
Low-and mid-latitude ionosphere
Solar activity
Seasonal variation
Local time variation
EQUATORIAL SCINTILLATIONS
DENSITY IRREGULARITIES
NEUTRAL WINDS
REGION
IONOSPHERE
STORM
MORPHOLOGY
EVOLUTION
RELEVANT
VELOCITY
Surface deformation associated with the 2015 M-w 8.3 Illapel earthquake revealed by satellite-based geodetic observations and its implications for the seismic cycle
期刊论文
EARTH AND PLANETARY SCIENCE LETTERS, 2017
Feng, Wanpeng
;
Samsonov, Sergey
;
Tian, Yunfeng
;
Qiu, Qiang
;
Li, Peng
;
Zhang, Yong
;
Deng, Zhiguo
;
Omari, Khalid
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Illapel earthquake
afterslip
Sentinel-1
seismic cycle
deformation cycle
INDIAN-OCEAN TSUNAMI
7.1 HECTOR MINE
POSTSEISMIC DEFORMATION
SLIP DISTRIBUTION
MAULE EARTHQUAKE
CENTRAL CHILE
FAULT SLIP
INSAR
MODEL
CALIFORNIA
Identification of unstable fixed points for randomly perturbed dynamical systems with multistability
其他
2017-01-01
Chen, Xian
;
Jia, Chen
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Bistability
Diffusion process
Downhill timescale
Maximum inequality
COMPLEX DISEASES
DIFFUSION
ESCAPE
Characteristics and source distribution of air pollution in winter in Qingdao, eastern China
期刊论文
ENVIRONMENTAL POLLUTION, 2017
Li, Lingyu
;
Yan, Dongyun
;
Xu, Shaohui
;
Huang, Mingli
;
Wang, Xiaoxia
;
Xie, Shaodong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Air pollution
Source
Trajectory
PSCF/CWT
Eastern China
PEARL RIVER DELTA
PARTICULATE MATTER
CARBONACEOUS AEROSOL
SOURCE APPORTIONMENT
SURFACE OZONE
PM2.5
HAZE
CITIES
POLLUTANTS
LEVEL
Measurement of local temperature increments induced by cultured HepG2 cells with micro-thermocouples in a thermally stabilized system
期刊论文
SCIENTIFIC REPORTS, 2017
Yang, Fan
;
Li, Gang
;
Yang, Jiamin
;
Wang, Zhenhai
;
Han, Danhong
;
Zheng, Fengjie
;
Xu, Shengyong
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
10(5) GAP ISSUE
INTRACELLULAR TEMPERATURE
FLUORESCENT NANOTHERMOMETERS
SINGLE CELLS
LIVING CELLS
THERMOMETRY
THERMOGENESIS
THERMOSENSORS
SENSORS
PROBE
Reducing Image Compression Artifacts by Structural Sparse Representation and Quantization Constraint Prior
期刊论文
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, 2017
Zhao, Chen
;
Zhang, Jian
;
Ma, Siwei
;
Fan, Xiaopeng
;
Zhang, Yongbing
;
Gao, Wen
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
Blocking artifact reduction
image deblocking
optimization
quantization constraint (QC)
sparse representation
TRANSFORM-DOMAIN
BLOCKING ARTIFACTS
JPEG DECOMPRESSION
CODING ARTIFACTS
DEBLOCKING
REDUCTION
RESTORATION
SIMILARITY
STANDARD
DCT
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