Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
persistent spectral hole burning
tech. 持续光谱烧孔
persistent spectral hole-burning
el. 持久光谱烧孔

 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