英语词汇free radical怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	free radical
释义	free radical noun Chemistry an uncharged molecule (typically highly reactive and short-lived) having an unpaired valency electron 【化】自由基, 游离基。
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