DictionaryForumContacts

   English
Google | Forvo | +
to phrases
residual activity
agric. 后效; 残效性
el. 残余活性【核】; 残余放射性活度
tech. 剩余活度; 剩余放射性; 残余活性; 残效; 残留活性
residual activity: 1 phrase in 1 subject
Technology1