The number he was referring to, which goes by the symbol alpha and the rather more long-winded name of the fine-structure constant, is magic indeed.

他所指的数字依据字母阿尔法和一个更加冗长的精细结构常数，该数的确神奇。

youdao

Instead, this' magic number 'known as the fine-structure constant —' alpha 'for short — appears to vary throughout the universe.

并且，被称作“魔幻数字”的微细构造常数(缩写为‘alpha’)似乎在整个宇宙中不停的变化着。

youdao