(5)按能量分类 快中子(fast neutron):0.1MeV以上 超热中子(epithermal neutron): 1eV~0.1MeV 热中子(thermal neutron): 1eV以下 屏蔽、剂量学上的分界与上不同。 5.
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epithermal neutron log 超热中子测井 ; 超热中子测井图
neutron epithermal neutron log 中子 ; 超热中子测井
neutron-epithermal neutron logging 中子
epithermal neutron yield 超热中子产额
epithermal neutron absorption 超热中子吸收
epithermal neutron reactor 超热中子反应器
high-epithermal neutron range [核] 高超热中子能区
activation of epithermal neutron 超热中子活化
near epithermal neutron count rate 近探测器超热中子计数率 ; 近探测器超热中子
The Monte Carlo calculating software packet was developed for wall epithermal neutron time-spectrometry logging on the basis of MCNP.
在此基础上，再研究井壁超热中子时间谱测井仪或井壁超热中子测井仪的工程参数。
Three different nuclear logging combinations can be formed according to thermal neutron logging, epithermal neutron logging and density logging.
根据热中子测井、超热中子测井和密度测井，可以形成三种不同的核测井组合。
Moderating character of simple substances, compounds and mixtures consisted of the optimized elements analyzed. three kinds of moderating materials were optimized for epithermal neutron beam.
分析了上述11种元素所构成的单质、化合物和混合物的慢化特性，从中优选出可实现超热中子束的三种慢化材料。
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