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单词
radium-beryllium neutron source
释义
radium-beryllium neutron source
Encyclopedia
理学
原子核
释
radium-beryllium neutron source
镭-铍中子源
利用镭-226(226Ra)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。
Physics
原子核物理学、粒子物理学
原子核物理学
radium-beryllium neutron source
镭铍中子源
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