| 单词 | octane number |
| 释义 | octane number【化】 辛烷值 octane number octane number n.（名词）A numerical representation of the antiknock properties of motor fuel, compared with a standard reference fuel, such as isooctane, which has an octane number of 100.Also called octane rating 辛烷值：与标准参考燃料相比，表示发动机燃料抗震性的数值，如异辛烷的辛烷值为100也作 octane rating |
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