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

单词	asphaltene
释义	WordReference Random House Unabridged Dictionary of American English © 2024 as•phal•tene (as fôl′tēn or, esp. Brit.,* -fal′-),USA pronunciation* n. [Chem.] Chemistryany of the constituents of a bitumen, as asphalt, that are insoluble in pentane, hexane, or naphthalene. Cf. petrolene. asphalt + -ene 1830–40
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