词族 · octane
词形变化
中文词源
octane 辛烷(汽油中的化学物质，用以检测汽油的质量)
octa-,八，-ane,化学名词后缀，烷，词源同methane.因含有八个碳原子而得名。
英语词源
- octane (n.)
- hydrocarbon of the methane series, 1872, coined from octo- (see octa-) + -ane; so called because it has eight carbon atoms. A fuel's octane rating, in reference to its anti-knocking quality, is attested from 1932.
权威例句
- 1. Your engine can run happily on 76 octane petrol.
- 你的发动机很适合烧76号辛烷汽油。
- 2. The three - dimensional visual part of this simulation system was realized on graphic workstation OCTANE.
- 在OCTANE图形工作站上,实现了仿真系统的三维可视化.
- 3. If 100 - octane race fuel is used, output rises to some 400 horsepower.
- 如果100辛烷燃料用尽的比赛, 产量上升到400马力.
- 4. Aim To synthesize new type of octane number improver for gasoline, methoxyisobutyrate.
- 目的合成一种新型汽油辛烷值改进剂─甲氧基异丁酸烷基酯.
- 5. Octane number is of main quality indexes for gasoline.
- 辛烷值是汽油质量的主要指标之一.