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缓发裂变中子测井
释义
缓发裂变中子测井
Encyclopedia
理学
铀矿放射性测井
释
delayed fission neutron logging
缓发裂变中子测井
利用中子源向钻孔周围的地层发射快中子,快中子被地层慢化后形成热中子群,热中子引发地层235U发生裂变反应,探测裂变产物经过放射性衰变发射出来的裂变中子的方法。是在井孔中开展的中子测量方法。
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polyhedral group
polyhedral homology manifold
polyhedral manifold
polyhedral metric
polyhedral model
polyhedral neighborhood
polyhedral number
polyhedral projection
polyhedral set
polyhedral skeletal electron pair theory
polyhedral skeletal electron pair theory (PSEPT)
polyhedral skeleton
polyhedral space
polyhedral subdivision
polyhedral surface
polyhedral theory
polyhedral topology
polyhedrane
polyhedrin
polyhedroid
polyhedrometry
polyhedron
polyhedron clipping
polyhedron coloring
polyhedron compound
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