| 释义 | 
		 ˌfree ˈradical noun [countable] technical  an atom or group of atoms with at least one free electron, which combines with other atoms very easily  自由基,游离基 It is thought that free radicals can damage cells. 自由基被认为会破坏细胞。Examples from the Corpusfree radical• As a result, new classes of free radical are particularly interesting to chemists.ˌfree ˈradical nounChineseSyllable    an atoms with or one of  Corpus at least group atom  |