Adding additives or materials containing crystal water, boracic acid, boron salt and lithium salt would improve the ability of shielding neutron radiation.
为提高其防中子辐射能力，可在重骨料中掺入附加剂或含结晶水物质，以及硼酸、硼盐与锂盐等。
Neutron shielding factors of the foil are calculated for each group in intermediate energy range with detail consideration of cadmium filter and scattering by the foil itself.
考虑镉的屏蔽和探测箔的自身散射影响后的屏蔽，求出每一种探测箔在中能区各群的中子屏蔽因子，从而求得有效活化反应截面。
Analysis of the activated background spectrum shows that natural copper is an ideal shielding material in fast neutron nuclear reactions.
通过分析天然铜的活化本底谱，可以看出它是快中子核反应中的最理想的屏蔽材料之一。
According to the design principle, the structure, style and shielding effects of neutron shielding garments which we developed are presented in this paper.
系统地阐述了中子辐射防护服的设计依据、结构、式样及使用效果。
The device of the invention has simple processing and low manufacturing cost, thus leading the whole reactor pit neutron shielding device to be economic and practical.
它加工简单、造价低廉，从而使整个堆坑中子屏蔽装置经济而实用。
This paper discussed the importance as well as the method of considering the resonance self-shielding effect in hybrid blanket and fast reactor neutron multigroup calculations.
本文讨论了在混合堆和快堆的多群中子输运计算中，考虑共振自屏效应的重要性及其考虑方法。
It is not allowed to neglect the resonance self-shielding effect in hybrid blanket and fast reactor neutron designs.
在混合堆包层和快堆的中子学设计中，考虑共振自屏效应已成为中子学计算中一个必不可少的环节。
It is not allowed to neglect the resonance self-shielding effect in hybrid blanket and fast reactor neutron designs.
在混合堆包层和快堆的中子学设计中，考虑共振自屏效应已成为中子学计算中一个必不可少的环节。
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