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

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
随便看	overrelaxation iterative method overrelaxation method overresonance over rest over-restriction of five phases overrich override control over-ring overripening overroasting overrunning clutch overrunning governor OVERS oversampling oversampling data converter oversaturation overscanning overscreened Kondo effect oversea e-shopping Overseas Chinese Business Networks Overseas Chinese Daily News overseas Chinese farm overseas Chinese labourers Overseas Chinese Museum Overseas Chinese News

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