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检索条件"作者=2. {3. university of {2. Academy of sciences, beijing 100039, china"
45513 条 记 录,以下是1-10 订阅
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Variation properties of ionospheric eclipse factor and ionospheric influence factor
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Progress in Natural Science:Materials International 2005年 第6期15卷 573-576页
作者: ZHAO Chunmei 1,2.*, YUAN Yunbin1, OU Jikun1 and CHEN Jinping3.1. Institute of Geodesy and Geophysics, Chinese academy of sciences, Wuhan 43.077,{2. 2. Graduate School of Chinese academy of sciences, beijing 100039,{2. 3. Department of Precision Instrument and Mechanology, Tsinghua university, beijing 100084,{2.) Institute of Geodesy and Geophysics Chinese Academy of Sciences Wuhan 430077 China Graduate School of Chinese academy of sciences Beijing 100039 China Department of Precision Instrument and Mechanology Tsinghua University Beijing 100084 China
The concepts and calculation methods of ionospheric eclipse factor (IEF) and ionospheric influence factor (IFF) are further illustrated. The temporal and spacial variation properties of IEF and IFF are studied, which ... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Compression behavior of Zr_(41)Ti_(14)Cu_(12.5)Ni_(10)Be_(2..5) bulk metallic glass up to 2. GPa
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Science china(Physics,Mechanics & Astronomy) 2005年 第3期48卷 319-324页
作者: LI Gong 1, 2., ZHAN Zaiji 2., LIU Jing 3., YUN Jinku 1 , SUN Liling 2., LIU Riping 1 , ZHANG Jun 2.& WANG Wenkui 1, 2.1. Key Laboratory of Metastable Materials Science and Technology, Yanshan university, Qinhuangdao 066004, china 2. Center for Condensed Matter Physics, Institute of Physics, Chinese {2. of sciences, beijing 100080, china 3. BSRF, Institute of High Energy Physics, Chinese {2. of sciences, beijing 100039, china 1. Key Laboratory of Metastable Materials Science and Technology Yanshan University 066004 Qinhuangdao China 2. Center for Condensed Matter Physics Institute of Physics Chinese Academy of Sciences 100080 Beijing China 3. BSRF Institute of High Energy Physics Chinese Academy of Sciences 100039 Beijing China
The compression of a Zr41Ti14Cu12.5Ni10Be2..5 bulk metallic glass (BMG) is investigated at room temperature up to 2. GPa using in-situ high pressure energy dispersive X-ray diffraction with a synchrotron radiation sou... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Environmental characteristics of Mid-Holocene recorded by lacustrine sediments from Lake Daihai, north environment sensitive zone, china
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Science china Earth sciences 2006年 第9期49卷 968-981页
作者: SUN Qianli1,2. ZHOU Jie1, SHEN Ji3. CHEN Peng1,2. WU Feng1,2.& XIE Xiuping1,2.1. State Key Lab of Loess and Quaternary Geology, Institute of Earth Environment, Chinese academy of sciences, Xi’an 710075,{2. 2. Graduate university of Chinese academy of sciences, beijing 100039,{2. 3. Nanjing Institute of Geography and Limnology, Chinese academy of sciences, Nanjing 2.0008,{2. 1. State Key Lab of Loess and Quaternary Geology Institute of Earth Environment Chinese Academy of Sciences Xi’an 710075 China 2. Graduate university of Chinese academy of {2. Beijing 100039 China 3. Nanjing Institute of Geography and Limnology Chinese Academy of Sciences Nanjing 210008 China
Climate proxies, such as total organic carbon and nitrogen (TOC, TN), carbonate content (CaCO3., grain-size and pollen of the sediment core retrieved from enclosed Lake Daihai which lies in the north china environment... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Interannual variability of Antarctic Oscillation and its influence on East Asian climate during boreal winter and spring
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Science china Earth sciences 2006年 第5期49卷 554-560页
作者: FAN Ke1,2.3.& WANG Huijun2.1. Nansen-Zhu International Research Center, Institute of Atmospheric Physics, Chinese academy of {3., {2. 10002., china 2. Department of Atmospheric Science, Yunnan university, Kunming 650091, china 3. Graduate university of the Chinese academy of {3., {2. 100049, china 1. Nansen-Zhu International Research Center Institute of Atmospheric Physics Chinese Academy of Sciences Beijing 100029 China 2. Department of Atmospheric Science Yunnan University Kunming 650091 China 3. Graduate university of the Chinese academy of {2. Beijing 100049 China
The interannual variability of Antarctic Oscillation (AAO) and its influence on East Asian climate during both boreal winter and spring are addressed. The results show that the positive AAO anomaly decreases the cold ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
SHRIMP zircon U-Pb geochronology of early Mesozoic felsic igneous rocks from the southern Lancangjiang and its tectonic implications
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Science china Earth sciences 2006年 第10期49卷 1032-1042页
作者: PENG Touping1,2. WANG Yuejun1, FAN Weiming1, LIU Dunyi3. SHI Yuruo3.& MIAO Laicheng4 1. Key Laboratory of Isotope Geochronology and Geochemistry, Guangzhou Institute of Geochemistry, Chinese academy of sciences, Guangzhou 510640,{2. 2. Graduate university of Chinese academy of sciences, beijing 100039,{2. 3. SHRIMP isotope Laboratory, Chinese academy of Geological sciences, beijing 10003.,{2. 4. Institute of Geology and Geophysics, Chinese academy of sciences, beijing 10002.,{2. Key Laboratory of Isotope Geochronology and Geochemistry Guangzhou Institute of Geochemistry Chinese Academy of Sciences Guangzhou China Graduate university of Chinese academy of {2. Beijing China SHRIMP isotope Laboratory Chinese Academy of Geological Sciences Beijing China Institute of Geology and Geophysics Chinese Academy of Sciences Beijing China
The SHRIMP zircon U-Pb geochronology of three typical samples, including two monzo nitic granites from the Lincang batholith and a rhyolite from the Manghuai Formation are presented in the southern Lancangjiang, weste... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Geographical Agglomeration of Chinese Manufacturing Industries
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中国人口·资源与环境:英文版 2007年 第2期5卷 3-11页
作者: Zhang Hua 1, 2. Zheng Wei3.1. Institute of Geographical sciences and Natural Resources Research, Chinese academy of sciences, beijing 100101, china 2. Graduate School of the Chinese academy of sciences, beijing 100039, china 3. School of Geography, beijing Normal university, beijing 100875, china Institute of Geographical sciences and Natural Resources Research Chinese Academy of Sciences Beijing 100101 China Graduate School of the Chinese academy of sciences Beijing 100039 China School of Geography Beijing Normal University Beijing 100875 China
Based on the plant level data from the First National Census of Basic Units, the Second National Census of Basic Units, and the First National Economic Census of china, this paper ex- amines the geographical agglomera... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Debris Flow Hazard Assessment Based on Support Vector Machine
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Wuhan university Journal of Natural sciences 2006年 第4期11卷 897-900页
作者: YUAN Lifeng 1, 2., ZHANG Youshui 3. 1. Institute of Mountain Hazards and Environment, Chinese academy of sciences, Chengdu 610041, Sichuan,{2. 2. Graduate university of Chinese academy of sciences, beijing 100049,{2. 3. Institute of Geographical sciences and Natural Resources Research, Chinese academy of sciences, beijing 100101,{2. Institute of Mountain Hazards Environment Chinese Academy of Sciences 610041 Chengdu Sichuan China Graduate university of Chinese academy of {2. 100049 Beijing China Institute of Geographical sciences Natural Resources Research Chinese Academy of Sciences 100101 Beijing China
Seven factors, including the maximum volume of once flow , occurrence frequency of debris flow , watershed area , main channel length , watershed relative height difference , valley incision density and the length rat... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
The deep thermal characteristic of continental margin of the northern South china Sea
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Chinese Science Bulletin 2000年 第18期45卷 1717-1722页
作者: ZHANG Jian & WANG Jiyang1. Graduate School, university of Science and Technology of china, Chinese {2. of {3., beijing 100039, china 2. Institute of Geology, Chinese {2. of {3., beijing 10002., china Graduate School University of Science and Technology of China Chinese Academy of Sciences Beijing China Institute of Geology Chinese Academy of Sciences Beijing China
Heat flow plays an important role in the study ot thermal structure and thermal evolutionof continental margin of the northern South china Sea. The analysis of heat flow value shows that margin heat flow in the northe... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Evaluation of Sustainable Land Management and Diagnosis of Obstacle at County Scale in Sichuan Basin:Taking Lezhi County as Example
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Wuhan university Journal of Natural sciences 2006年 第4期11卷 1046-1051页
作者: CHEN Guangjian 1, 2. 3., LIU Qing 1 1. Chengdu Institute of Biology, Chinese academy of sciences, Chengdu 610041, Sichuan,{2. 2. Graduate university of Chinese academy of sciences, beijing 100049, china 3. academy of Land Reconnaissance and Layout of Sichuan Province , Chengdu 61003., Sichuan, china Chengdu Institute of Biology Chinese Academy of Sciences Chengdu Sichuan China Graduate university of Chinese academy of {2. Beijing China academy of Land Reconnaissance and Layout of Sichuan Province Chengdu Sichuan China
This paper established sustainable land resources evaluating indicators fit for hilly area in Sichuan Basin, Southwest of china, and evaluated the case of sustainable land management of Lezhi County from 1990 to 2.01.... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
A tentative study for the prediction of the CME related geomagnetic storm intensity and its transit time
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Science china(Technological sciences) 2005年 第6期48卷 648-668页
作者: ZHAO Xinhua1,2.& FENG Xueshang1,3.1. SIGMA Weather Group, Key Laboratory of Space Weather, Center for Space Science and Applied Re-search, Chinese academy of sciences, {2. 100080, china 2. Graduate School of the Chinese academy of sciences, beijing 100039, china 3. School of Geophysics and Geoinformation Systems, china university of Geosciences, {2. 100083. china 1. SIGMA Weather Group Key Laboratory of Space Weather Center for Space Science and Applied Research Chinese Academy of Sciences 100080 Beijing China 2. Graduate School of the Chinese academy of sciences 100039 Beijing China 3. School of Geophysics and Geoinformation Systems China University of Geosciences 100083 Beijing China
Using 80 CME-ICME events during 1997.1―2.02.9, based on the eruptive source locations of CMEs and solar magnetic field observation at the photosphere, a current sheet magnetic coordinate (CMC) system is established i... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论