structural constant

• 结构常数

structural constant的用法和样例：

例句

1. It is shown that fine-structure constant and series of characteristic value of relation in the atomic system,and is pointed on its important meaning.
   本文就精细结构常数与原子体系几个特征量的关系，讨论了精细结构常数在原子结构中的重要意义。