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

octane number

(also octane rating)

noun

A figure indicating the anti-knock properties of a fuel, based on a comparison with a mixture of isooctane and heptane.In particular, the formation of branched alkanes increases the octane number and combustibility of the resulting hydrocarbon....

Using a fuel of a higher octane rating than that recommended for your car doesn't improve its performance.
The higher the octane number you see on a gas pump, the more the fuel can be compressed before it explodes.

单词	octane number
释义	octane number (also octane rating) noun A figure indicating the anti-knock properties of a fuel, based on a comparison with a mixture of isooctane and heptane.In particular, the formation of branched alkanes increases the octane number and combustibility of the resulting hydrocarbon.... Using a fuel of a higher octane rating than that recommended for your car doesn't improve its performance. The higher the octane number you see on a gas pump, the more the fuel can be compressed before it explodes.
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