英语词汇“octane”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	octane
释义	WordReference Random House Learner's Dictionary of American English © 2024 oc•tane /ˈɑkteɪn/USA pronunciation n. [uncountable* often: after a word that names degree] Chemistrya chemical substance, a hydrocarbon that is found in petroleum and is used to indicate the level of quality of gasoline:high-octane fuel. WordReference Random House Unabridged Dictionary of American English © 2024 oc•tane (ok′tān),USA pronunciation n. [Chem.] Chemistryany of 18 isomeric saturated hydrocarbons having the formula C₈H₁₈, some of which are obtained in the distillation and cracking of petroleum. ChemistrySee octane number. oct- + -ane 1870–75 Collins Concise English Dictionary © HarperCollins Publishers:: octane /ˈɒkteɪn/ n a liquid alkane hydrocarbon found in petroleum and existing in 18 isomeric forms, esp the isomer n-octane. Formula: C₈H₁₈
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更新时间：2025/2/23 13:42:05