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

单词	plutonium-beryllium neutron source
释义	plutonium-beryllium neutron source Encyclopedia 理学原子核释 plutonium-beryllium neutron source钚-铍中子源利用钚-239（239Pu）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	equivalent écart equi valued boundary value problem equi-valued boundary value problem equivariance equivariance property equivariant equivariant algebraic topology equivariant bifurcation theory equivariant cobordism equivariant cohomology equivariant decision function equivariant decisions equivariant dynamical system equivariant estimate equivariant estimator equivariant estimators equivariant fiber bundle equivariant fiber space equivariant form equivariant homology equivariant homomorphism equivariant homotopy group equivariant homotopy theory equivariant index equivariant J-group

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