单词 | methenyl |
释义 | methenyl/ˈmɛθənɪl/ /ˈmɛθənʌɪl/Chemistry noun A trivalent =CH— group; = methine. OriginMid 19th century. From German Methenyl from Meth- + -enyl (suffix coined by Hofmann, in the same source, for a trivalent alkane group). |
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