octane怎么读，octane的音标和真人发音
英音
[ˈɒkteɪn]
美音 [ˈɑkˌten]
音节划分：oc-tane
octane是什么意思，octane的意思是
n.辛烷
星级词汇:
octane的词源和记忆技巧
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。
octane 的用法和双语例句“点击”或“选中”例句中的单词，就可以看到词义解释
- By and large , flex-fuel vehicles sacrifice ethanol 's higher octane rating-and accept its poorer fuel economy-so they can also use widely available petrol .
- 总之，弹性燃料动力技术的汽车牺牲了乙醇的高辛烷值，接受了更低的燃料经济性，所以它们也能使用随处可得的汽油。
- Ethanol 's higher octane rating ( around 96 compared with 91 for premium grade petrol ) allows them to have a higher compression ratio-and thereby deliver more power as a result .
- 乙醇比汽油的辛烷值更高（大约96，而优级汽油则是91），这让乙醇可以有更高的压缩比，从而释放出更大的能量。
- Octane molecules in gasoline , however , are even more concentrated .
- 汽油中的辛烷分子浓缩度更高。
- Mr redway 's energy and octane funds bucked a post-crisis trend at rab by delivering big returns to clients .
- 雷德威管理的能源基金和辛烷基金一反rab在危机过后的低迷走势，为客户带来了巨大回报。
- Under the right conditions , terpene behaves " rather like octane , " cogdell said .
- 在适当的条件下，萜烯会表现得“非常像辛烷”科格德尔说。
- Another problem is that existing petrol engines cannot take advantage of the much higher octane rating .
- 另外一个问题是现有的汽油引擎无法利用更高辛烷值的优势。