free radical
柯林斯词典
1. N-COUNT Free radicals are atoms that contain one or more unpaired electrons. Free radicals are believed to be a cause of aging, heart disease, and some cancers. 自由基[技術] [usu pl]
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1. N-COUNT Free radicals are atoms that contain one or more unpaired electrons. Free radicals are believed to be a cause of aging, heart disease, and some cancers. 自由基[技術] [usu pl]