V2EX octane

Octane

发音 Pronunciation

/k.ten/

释义 Definition

一种含有八个碳原子的烷烃类碳氢化合物,是汽油的主要成分之一。日常用语中,"octane"常用来形容能量、动力或刺激程度,如"high-octane"表示"高能量的、刺激的"。

例句 Examples

The car runs best on high-octane fuel.
这辆车使用高辛烷值燃料时性能最佳。

The director is known for his high-octane action sequences that keep audiences on the edge of their seats.
这位导演以高能量的动作场面著称,总能让观众紧张得坐立不安。

词源 Etymology

该词源自拉丁语前缀 oct-(意为"八"),因为辛烷分子含有八个碳原子(化学式 CH)。后缀 -ane 是化学中烷烃类化合物的通用命名后缀。该词在19世纪中期随着有机化学的发展而被创造出来。后来,由于"辛烷值"(octane rating)被用来衡量燃料的抗爆性能,octane 逐渐在日常英语中引申为"动力、能量"的象征。

相关词汇 Related Words

文学与文化引用 Literary & Cultural References

  • "High-octane"作为形容词在大量当代文学和影评中出现,用来形容节奏紧凑、充满刺激的叙事风格,如汤姆克兰西(Tom Clancy)的军事小说常被评论家称为"high-octane thrillers"。
  • 在流行文化中,Octane 也是电子游戏《Apex Legends》中一个以速度和冒险著称的角色名,体现了该词"高能量"的引申含义。
  • 美国诗人查尔斯布考斯基(Charles Bukowski)的作品中偶尔使用 octane 等工业意象来描绘粗粝的城市生活。
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