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放射性测井 fàngshèxìng cèjǐng
dril. radiation logging; radioactivity well logging
eng.geol. radioactive log; radioactivity logging
nucl.phys. radioactive well logging
oil radioactive logging; radioactivity log
tech. radioactivity well logging; radio-well logging; well radioactivity logging
放射性测井在钻孔中测定岩土的天然放射性或测量人工放射性同位素与岩层中物质的相互作用发生的一系列效应〈散射、吸收等〉,以研究岩层结构与性质的一种测井方法 fàngshèxìng cèjǐng
expl. radioactive logging; radioactivity logging; radioactivity log; nuclear logging
放射性测井曲线 fàngshèxìng cèjǐng
geol. radioactivity log
放射 性 测井: 20 phrases in 5 subjects
Drilling1
Engineering geology4
Geophysics3
Oil / petroleum6
Technology6