Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄ Chinese
Google | Forvo | +
minimum detection level
earth.sc. 最低探测能级
el. 最低检测电平
space 最低探测级; 可检测出的最小含量
water.res., ecol. 最小检出水平

 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