octane

n. 辛烷 [化] 辛烷; 正辛烷; 辛烷; 辛级烷

发音

其它 /ˈɒkteɪn/

词形变化

octanes 复数 octanes

释义与例句

n.
  1. 1.

    Any of the eighteen isomeric aliphatic hydrocarbons (C₈H₁₈) found in petroleum, especially an iso-octane 2,2,4 trimethyl-pentane; they are used as fuels and solvents.

    辛烷

    化学
  2. 2.

    octane number

词汇关系

名词

上位词 1

hydrocarbon

相关短语

octane number [化] 辛烷值 octane numbers octane rating [化] 辛烷值 octane ratings research octane number research octane numbers motor octane number motor octane numbers

词源

From oct- + -ane.

来源：wiktionary