英语词汇“rubiacin”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	rubiacin
释义	rubiacin /ruːbɪˈasɪn/ (also rubiacine) Chemistry noun A yellow crystalline colouring matter obtained from madder root. Investigation of Schunck's samples in the 1970s showed that rubiacin is an anthraquinone derivative, 1,3-dihydroxyanthraquinone-2-al, C₁₅H₈O₅.. Origin Mid 19th century. From German Rubiacin from rubiac- + German -in.
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rubiacin