Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
absorption limiting frequency
geophys. 吸收极限频率
mil., air.def. 吸收极限吸收截止频率
tech. 吸收截止频率

 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