1·Octane molecules in gasoline, however, are even more concentrated.
汽油中的辛烷分子浓缩度更高。
2·This paper introduces the synthesis of 4-(acryloxymethy1)-2, 6, 7-trioxiabicyclo (2.2.2)octane, and presents a simple way to characterize it.
介绍了双环原酸酯个4-羟甲基-2，6，7-二氧杂二环（2．2．2）辛烷的合成方法，并提供了一条简单可行的合成途径．。
3·TCM believes the best choice for the industry is a 100 octane unleaded fuel.
TCM认为最佳解决方案是100号无铅辛烷汽油。
4·Simple and stylish, Royal Selangor's Octane range are made in brilliant finish with plain surfaces that make each item ideal for engraving.
简单而时尚的造型，皇家雪兰莪的辛烷系列的雕刻，使产品得以完美的雕刻。