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火山灰年代分析
释义
火山灰年代分析
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理学
第四纪年代学
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tephrochronology
火山灰年代分析
利用火山灰层(或者显微火山灰层)作为等时标志来对地质、古气候、考古等地层及事件进行关联和定年的方法。
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Journal of Media Economics
Journal of Media Ethics
Journal of Medicine & Pharmacy of Chinese Minorities
Journal of Mining & Safety Engineering
Journal of Modern History
Journal of Molecular Catalysis B: Enzymatic
Journal of Molecular Science
Journal of Nanjing Arts Institute(Fine Arts & Design)
Journal of Nanjing Arts Institution Fine Art & Design
Journal of Nanjing University of Aeronautics & Astronautics
Journal of Nanjing University of Traditional Chinese Medicine
Journal of National Academy of Chinese Theatre Arts
Journal of National Essence
Journal of Natural Fibers
Journal of Natural Gas Science and Engineering
Journal of Navigation and Positioning
Journal of Near Eastern Studies
Journal of Newspaper Study
Journal of Northwestern Polytechnical University
Journal of Nuclear Agricultural Sciences
Journal of Nutrition
Journal of Palaeogeography
Journal of People's Public Security University of China(Social Sciences Edition)
Journal of Petroleum Geology
Journal of Petroleum Science and Engineering
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