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自然γ测井仪
释义
自然γ测井仪
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天然放射性勘查仪器
释
natural γ-ray logger
自然γ测井仪
利用岩石的放射性,将γ射线探头放入钻井孔中,一边提升一边测量,记录井壁岩层某一能量范围的总γ射线强度以及相应点深度的仪器。
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axiomatic set theory
axiomatic system
axiomatic system theory
axiomatic theory
axiomatic theory of truth
axiomatic thermodynamics
axiomatism
axiomatizability
axiomatizable
axiomatizable class
axiomatizable logic
axiomatization
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axiomatized calculus
axiomatized class
axiomatized theory
axiom A vector field
axiom D
axiom for equilibrium of two forces
axiom of abstraction
axiom of accessibility
axiom of choice
axiom of choice (AC)
axiom of closure
axiom of complete induction
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