英语词汇“methylnaphthalene”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	methylnaphthalene
释义	meth·yl·naphthalene \“+\ noun Etymology: methyl + naphthalene : either of two isomeric hydrocarbons C₁₀H₇CH₃ occurring in coal tar and petroleum: a. : an oily liquid used as a reference fuel in determining the cetane number — called also alpha- or 1-methylnaphthalene b. : a crystalline solid used chiefly in organic synthesis (as of menadione) — called also beta- or 2-methylnaphthalene
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