【中子屏蔽】 (neutronshield)为保护工作人员不受或少受中子辐射而设置的屏蔽物。它与γ射线屏蔽不同，必须用轻元素制成，以使中子很快减速。其中慢化能力最好的是含氢物质，如水、石蜡等。
中子屏蔽材料 neutron shielding material
上部中子屏蔽 upper neutron shielding
中子屏蔽槽 neutron-shield ; tank neutron-shield ; tank
中子屏蔽塞 neutron shield plug
中子屏蔽用涂料 neutron shield paint
水〔中子〕屏蔽 water neutron shield
纯中子屏蔽 pure neutron shielding
中子屏蔽块 neutron shield pad
快中子屏蔽 fast neutron shield
中子屏蔽组件 neutron shielding component
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。
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.
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。
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.
表明这是一种能有效地屏蔽热中子和中能中子的防护器具，可用于许多场所。
The result shows: it's effective garments to shield thermal and middle—energy neutron, and available in many places.
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