Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
carrier-to-thermal noise ratio
el. 载波-热噪声比
space 载波热噪声比

 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