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密度测井
释义
密度测井
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理学
放射性测井
释
density logging
密度测井
利用伽马源放出的伽马射线与地层物质发生光电效应和康普顿散射作用,通过探测散射伽马能谱及计数来确定地层岩性和密度的测井方法。
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orthonormal set
orthonormal system
orthonormal system of functions
orthonormal system of vectors
orthonormal tetrad
orthonormal transformation
orthonormal vectors
orthonormal wavelet
orthopaedic polymer
orthopanchromatic film
ortho-para conversion
ortho/para directing
ortho para directing group
ortho-para directing group
ortho-para equilibrium
ortho-para hydrogen conversion system
ortho-para ratio
orthopedic bone plate
orthopedic bone screw
orthopedic bone wire
orthopedic pin
orthopedics
orthopedic shoes(pad)
orthopedic surgical clamp
orthopedic surgical hook & needle
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