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

parietin

/pəˈrʌɪɪtɪn/

Chemistry

noun

An orange-yellow compound which is an anthraquinone derivative and occurs as a pigment in some lichens; 1,8-dihydroxy-3-methoxy-6-methylanthraquinone, C₁₆H₁₂O₅.

Origin

Mid 19th century; earliest use found in Robert Thomson (1810–1864), medical officer of health. From scientific Latin parietina, specific epithet of the lichen Xanthoria parietina from which the compound was obtained from post-classical Latin parietinus of or belonging to walls (Vulgate) from classical Latin pariet-, pariēs wall + -īnus; compare -in.

单词	parietin
释义	parietin /pəˈrʌɪɪtɪn/ Chemistry noun An orange-yellow compound which is an anthraquinone derivative and occurs as a pigment in some lichens; 1,8-dihydroxy-3-methoxy-6-methylanthraquinone, C₁₆H₁₂O₅. Origin Mid 19th century; earliest use found in Robert Thomson (1810–1864), medical officer of health. From scientific Latin parietina, specific epithet of the lichen Xanthoria parietina from which the compound was obtained from post-classical Latin parietinus of or belonging to walls (Vulgate) from classical Latin pariet-, pariēs wall + -īnus; compare -in.
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