Sign in | English | Terms of Use
DictionaryForumContacts

   German ⇄ Russian
Google | Forvo | +
periodisch veränderlicher Brechungsindexstresses
quant.el. периодически изменяющийся показатель преломления

 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