幻数核 magic-number nucleus
- 原子核的幻数已被大量实验所证明是一系列的正整数,如有2,8,20,28,50,82,126等,但从理论上推导这些整数的存在并不是轻易的事情。
It has been proved by a great deal of experiments that the magic number of nuclei is a series of positive integers, such as 2,8,20,28,50,82,126, etc.
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