释义 |
quinone di·imine \-ˈdīəˌmēn\ noun Etymology: diimine from di- + imine 1. : a colorless crystalline compound HN . C6H4 . NH regarded as derived from quinone (sense 1a) by replacement of both oxygen atoms by imino groups but made by oxidation of para-phenylenediamine — called also p-benzoquinone diimine, p-quinone diimine 2. : a compound derived from a quinone by replacement of both oxygen atoms by imino groups |