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neutron porosity logging
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neutron porosity logging
Encyclopedia
理学
放射性测井
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neutron porosity logging
中子孔隙度测井
用中子源照射地层,快中子与地层发生非弹和弹性散射而成为超热中子或热中子,用中子探测器测量超热中子或热中子计数率,并将单探测器的计数率或双探测器的计数率比值换算成视石灰岩孔隙度的测井方法。
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sports medicine
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Sports News Branch, China Sport Science Society
sports newspapers and and magazines in China
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Sports Olympic Committee of Macau,China
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