“delayed fission neutron logging”的概念、定义、翻译、参考文献-科学参考

单词	delayed fission neutron logging
释义	delayed fission neutron logging 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。
随便看	direct drive valve actuator direct drying of mineral processing products direct dye direct economic burden direct economic loss from biological invasion direct economic loss of accident direct economic loss of transportation accident directed directed acyclic graph directed acyclic graph, DAG directed acyclic graphical model directed angle directed arc directed assembly directed beam directed-beam directed broadcast address directed circuit directed closed path directed complete graph directed complete partial order directed complete partial order, DCPO directed convex polyomino directed cycle directed design

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