英语词汇“roccelline”的意思、释义、用法解释及翻译-春雷网

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词汇	roccelline
释义	Definition of roccelline in English: roccelline (also roccellin) noun rɒkˈsɛliːn Chemistry A red azo dye used for wool and silk, made by coupling sulphonated azonaphthalene and β-naphthol. Now chiefly historical. Origin Mid 19th century (in an earlier sense). From scientific Latin Roccella + -ine. Definition of roccelline in US English: roccelline (also roccellin) nounrɒkˈsɛliːn Chemistry A red azo dye used for wool and silk, made by coupling sulphonated azonaphthalene and β-naphthol. Now chiefly historical. Origin Mid 19th century (in an earlier sense). From scientific Latin Roccella + -ine.
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