fast neutron

基本解释

The intermediate and fast neutron flux spectrum in the core of the swimming-pool reactor is measured by multiple foil activation method.
用活化箔技术测定游泳池反应堆内中能中子与快中子通量谱。
The effects of the radiation of the 14Mev fast neutron on the wheat growth and on isoperoxi-dase and isolipase in wheat seedlings were studied in this paper.
本文研究了快中子辐照对小麦幼苗生长以及过氧化物和酯酶同功酶的影响。
Based on recent research in the field, a multi purpose accelerator driven, lead cooled fast neutron subcritical system is proposed, and MA transmutation chain is analysed.
在分析国外在这一领域的发展趋势的基础上，建议采用多用途加速器驱动铅冷快中子次临界系统嬗变少锕系核素（MA）的方案，并对MA嬗变链作了初步分析。

a neutron produced by nuclear fission that has lost little energy by collision a neutron with a kinetic energy in excess of 0.1 MeV (0.1MeV)
a neutron with a kinetic energy in excess of 1.5 MeV, the fission threshold of uranium-238 (1.5MeV)

快中子
A suitable thickness of boron film,slowing fast neutron and using enriched boron can improve both detection efficiency and sensitivity of boron-lined ionization chamber.
适当的硼膜厚度、慢化快中子、选用浓缩硼均有利于提高涂硼电离室探测效率和灵敏度。
农业科学
快中子