“macroscopic neutron cross section”的概念、定义、翻译、参考文献-科学参考

单词	macroscopic neutron cross section
释义	macroscopic neutron cross section Encyclopedia 理学中子物理释 macroscopic neutron cross section宏观中子截面单个中子同单位体积内的原子核发生某种核反应的平均概率。中子通过物质时，在单位路径上与该物质的原子核发生某种作用的概率，等于中子与靶核作用的微观截面与单位体积内靶核数的乘积，即宏观中子截面。
随便看	Kelvin function Kelvin function of the first kind Kelvin function of the second kind Kelvingrove Art Museum Kelvin-Helmholtz contraction Kelvin-Helmholtz instability Kelvin-Helmholtz mechanism Kelvin-Helmholtz time scale Kelvin-Helmholz instability Kelvin model Kelvin probe kelvin probe Kelvin problem Kelvin scale Kelvin's circulation theorem Kelvin's minimum energy theorem Kelvin's statement of second law of thermodynamics Kelvin-Tait-Chetaev’s theorem Kelvin temperature scale Kelvin theorem Kelvin time scale Kelvin transformation Kelvin wave Kelvin, William Thomson, Baron Kemala

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