“primary knocked-on atom”的概念、定义、翻译、参考文献-科学参考

单词	primary knocked-on atom
释义	primary knocked-on atom [`prī´mer·ē ¦näkt ´ȯn `ad·ǝm] ^PHYSICS An atom in a solid that recoils from a collision with an energetic particle coming from outside the solid, rather than with another knocked-on atom. Abbreviated PKA.
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