“polonium-beryllium neutron source”的概念、定义、翻译、参考文献-科学参考

单词	polonium-beryllium neutron source
释义	polonium-beryllium neutron source Encyclopedia 理学原子核释 polonium-beryllium neutron source钋-铍中子源利用钋-210（210Po）衰变时放出的α粒子去轰击铍（Be）核发生(α,n)核反应，从而放出中子的装置。是α中子源的一种。
随便看	partially defined function partially differentiable function partially eclipsing binary partially filled aperture partially funded system partially hypoelliptic partially invasive brain computer interface partially ionization partially ionized plasma partially isolated SOI MOSFET partially isometric operator partially linear regression model partially linear varying-coefficient model partially negative matrix partially observable markov decision process partially observable system partially ordered partially ordered by inclusion partially ordered class partially ordered group partially ordered groupoid partially ordered monoid partially ordered multiset partially ordered product partially ordered ring

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