Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
fine structure constant
gen. 细晶结掏常数 (α)
met. 精细结构常数
fine-structure constant
phys.sc. 精细结构常数

 The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error | Get short URL | Language Selection Tips