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

al•pha-naph•thol n. [Chem.]

naph•thol n. [Chem.]

Chemistryeither of two isomeric hydroxyl derivatives, C₁₀H₇OH, of naphthalene (alpha-naphthol or 1-naphthol and beta-naphthol or 2-naphthol), white or yellowish crystals, with a phenolic odor, that darken on exposure to light: used chiefly in dyes, drugs, perfumes, and insecticides. Also called hydroxynaphthalene.

单词	alpha-naphthol
释义	WordReference Random House Unabridged Dictionary of American English © 2024 al•pha-naph•thol (al′fə naf′thôl, -thol, -nap′-),USA pronunciation n. [Chem.] See under naphthol. WordReference Random House Unabridged Dictionary of American English © 2024 naph•thol (naf′thôl, -thol, nap′-),USA pronunciation n. [Chem.] Chemistryeither of two isomeric hydroxyl derivatives, C₁₀H₇OH, of naphthalene (alpha-naphthol or 1-naphthol and beta-naphthol or 2-naphthol), white or yellowish crystals, with a phenolic odor, that darken on exposure to light: used chiefly in dyes, drugs, perfumes, and insecticides. Also called hydroxynaphthalene. naphth- + -ol¹ 1840–50
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