英语词汇“octane number”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 number
释义	octane number (of gasoline) a designation of antiknock quality, numerically equal to the percentage of isooctane by volume in a mixture of isooctane and normal heptane that matches the given gasoline in antiknock characteristics. Also called octane rating. [1930-35]
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