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neutron logging device
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neutron logging device
Encyclopedia
工学
中子测井仪
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neutron logging device
中子测井仪
以中子与地层中各种元素的原子核相互作用为基础,测量地层慢化的中子或中子诱发的伽马射线,确定井壁地层结构、孔隙度和泥质含量的核测井仪器。
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photonuclear reaction
photonucleation
photon up conversion
photon up-conversion
photo-optics
photoorganoheterotroph
photo orientation elements
photooscillogram
photooxidant
photooxidation
photooxidative degradation
photooxide
photooxygenation
photopair
photoparametric
photopeak
photoperiod
photoperiodical reaction
photoperiodic induction
photoperiodic inhibition
photoperiodicity
photoperiodism
photoperiodism(plant)
photoperspectograph
photophase
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