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检索条件"作者=3. beijing SHRIMP Center, institute of Geology, chinese academy of Geological Sciences, beijing 10003., {3."
1697 条 记 录,以下是61-70 订阅
排序:
Geomorphologic evidence of phased uplift of the northeastern Qinghai-Tibet Plateau since 14 million years ago
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Science China Earth sciences 2004年 第9期47卷 822-833页
作者: LU Huayu1, WANG Xiaoyong1, AN Zhisheng1, MIAO Xiaodong1, ZHU Rixiang3. MA Haizhou2, LI Zhen4, TAN Hongbing2 & WANG Xianyan1 1. State Key Laboratory of Loess and Quaternary geology, institute of Earth Environment, chinese{3. of sciences, Xi’an 710075 China 2. Qinghai institute of Salt Lakes, chinese{3. of sciences. Xining 810008, China 3. institute of geology and Geophysics, chinese{3. of sciences, {13. 100029, China 4. Department of Geography, Qinghai Normal University, Xining 810008, China State Key Laboratory of Loess and Quaternary geology Institute of Earth Environment Chinese Academy of Sciences Xi’an China institute of geology and Geophysics Chinese Academy of Sciences Beijing China Qinghai institute of Salt Lakes Chinese Academy of Sciences Xining China Department of Geography Qinghai Normal University Xining China
A typical sequence of fluvial terraces and aeolian deposits overlying these ter- races were multidisciplinary investigated. New evidences for uplift process of the northeastern Qinghai-Tibetan Plateau in the past 14 m... 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
DOUBLE SUBSTITUTE CALIBRATION FOR THE ISOTOPIC RATIO MEASUREMENT AMONG RARE EARTH ELEMENTS
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chinese Chemical Letters 1996年 第5期7卷 499-502页
作者: Teing Lien CHANG (Department of Chemistry, Peking University, beijing 100871)Dun Min ZHAO (institute of geology,{3. of geological sciences. beijing 10003.) Department of Chemistry Peking University Beijing 100871 institute of geology Academy of Geological Sciences Beijing 100037
Abstract: Through the application of the method of double substitute calibration using the true isotopic ratios of cerium and europium of our laboratory standards, the atomic weight of ytterbium has been determined a... 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
Outcrop Sequence Stratigraphy of Neoproterozoic in Hunjiang Area, Jilin Province
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Journal of Earth Science 1996年 第1期15卷 20-28页
作者: Qiao Xiufu Gao Linzhi (institute of geology, chinese academy of geological sciences,{3.)
Three depositional sequences have been recognized in the Neoproterozoic of southern Jilin. In this paper, we focus discussion on the parasequences and their stacking patterns in Wanlong, Badaojiang and Qinggouzi form... 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
Ordovician-Silurian Boundary Extinction and Its Relationship to Iridium and carbon Isotope Anomalies
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Acta Geologica Sinica(English Edition) 1990年 第1期64卷 81-92页
作者: Wang Xiaofeng Chai Zhifang Yichang institute of geology and Minieral Resources, chinese academy of geological sciences, Yichang. Hubei institute of High Energy, Academia Sinica,{3. Liu Linqun Yichang institute of geology and Mineral Resources Chinese Academy of Geological Sciences Yichang Hubei China
The abundance distributions of more than 40 elements in the No. 502 Ordovician-Silurian (O/S) bounda-ry section at Fenxiang, Yichang have been studied by RNAA and INAA. The results show that in the bounda-ry bed, ther... 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
Automated detection of lunar craters based on object-oriented approach
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chinese Science Bulletin 2008年 第23期53卷 3699-3704页
作者: YUE ZongYu1,2,3.4, LIU JianZhong3.& WU GanGuo2 1 institute of Remote Sensing Application, chinese academy of{3., beijing 100101, China 2 China University of Geosciences (beijing), beijing 100083. China 3.National Astronomical Observatories of chinese academy of{3., beijing 100012, China 4 Department of geological{3., The University of Texas at San Antonio, San Antonio, TX 78249, U.S.A institute of Remote Sensing Application Chinese Academy of Sciences Beijing China China University of Geosciences (beijing) Beijing China National Astronomical Observatories of chinese academy of sciences Beijing China
The object-oriented approach is a powerful method in making classification. With the segmentation of images to objects, many features can be calculated based on the objects so that the targets can be distinguished. Ho... 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
New Data of Daomanite and Hongshiite
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Acta Geologica Sinica(English Edition) 2001年 第4期75卷 458-465页
作者: YU Zuxiang institute of geology, chinese academy of geological sciences, beijing 10003. Fei Zhenbi institute of geology Chinese Academy of Geological Sciences Beijing 100037 [?]2Yu Zuxiang Born in 193. graduated from beijing College of geology in 1953 now research professor at the institute of geology CAGS. He has long engaged in the study of platinum minerals and mineral deposits. Tel.: (010)68328449.
In 1974 the author preliminarily reported two new platinum group minerals—daomanite and hongshiite. The two minerals were accepted by the Commission on New Minerals and Minerals Names of the International Mineralogic... 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 Yadong-Golmud Geoscience Transect in the Qinghai-Tibet Plateau
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Acta Geologica Sinica(English Edition) 1990年 第2期64卷 115-127页
作者: Wu Gongjian Xiao Xuchang Li Tingdong chinese academy of geological sciences, beijing Jia Zhongpeng chinese academy of geological{3. Beijing 1This project was financially supported by the National Natural Science Foundation of China and the Min-istry of geology and Mineral Resources.
On the basis of abundant geological and geophysical data. 6 terranes have been distinguished on theQinghai-Tibet Plateau. The plateau is a single integrated lithospheric unit although it is divided into blocks.With Am... 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
Age Assignment of the Lycoptera- bearing Bed
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Acta Geologica Sinica(English Edition) 1994年 第3期68卷 329-347页
作者: Li Peixian, Su Deying, Li Yougui and Yu Jingxianinstitute of geology, chinese academy of geological sciences,{3. chinese academy of geological{3. Beijing
In the Yanliao area, the occurrence of the Nestoria-Keratestheria fauna and the Eoparacypris- Luanpingella-Darwinula assemblage in the Dabeigou Formation s.s., a Rb-Sr isochron age of 145.2 Ma for the Baiqi Formation ... 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 Evolution of Alpine Ultramafic Rocks and Partial Melting of the Upper Mantle
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Acta Geologica Sinica(English Edition) 1993年 第1期67卷 43-61,122页
作者: Bao Peisheng, Wang Xibin, Hao Ziguo and Peng Genyong institute of geology, chinese academy of geological sciences, beijing Fei Zhenbi institute of geology Chinese Academy of Geological Sciences Beijing
Ultramafic rocks of Tibet and Xinjiang are the products of partial melting of the upper mantle. The evolution of their mineral composition is marked by two parallel evolutionary series: one is the progressive increase... 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
Occurrences of Permian radiolarians in central and eastern Nei Mongol(Inner Mongolia) and their geological significance to the Northern China Orogen
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chinese Science Bulletin 2004年 第24期49卷 2613-2619页
作者: SHANG Qinghua Nanjing institute of geology and Paleontology,chinese academy of{3.,Nanjing 210008,China institute of Vertebrate Paleontology and Paleoanthropology,chinese academy of{3.,beijing 100044,China Nanjing institute of geology and Paleontology Chinese Academy of Sciences Nanjing China institute of Vertebrate Paleontology and Paleoanthropology Chinese Academy of Sciences Beijing China
The Zhesi (Jisu) Formation of the Middle Per- mian in Nei Mongol (Inner Mongolia) was commonly con- sidered to be a shallow marine sequence. Here I report the radiolarians found in the argillite bed of that formation ... 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