英汉词典

1.In the reforming operation a light hydrocarbon feed isomerizes on contact with a suitable catalyst to produce gasoline with a higher octane number.

在重整操作中，一个轻质烃类进料与一个合适的催化剂接触而异构化得到具有高辛烷值的汽油。

2.Octane number is one of the most important properties of gasoline, and gasoline is divided into different brands based on octane number.

作为成品汽油的关键质量指标之一，汽油辛烷值直接表征汽油的抗爆性能，根据辛烷值大小划分成不同的汽油牌号。

3.It has been used as an alternative of gasoline, improvers for octane number and oxygen content in gasoline.

在国外曾以汽油替代物、辛烷值改进剂和增加汽油氧含量三大作用添加到汽油中。

4.The results showed that the system detected the octane number of gasoline accurately, and displayed the Raman spectra obtained by the detector.

实践证明，该辛烷值测定系统能够准确检测调和过程中汽油辛烷值，并实时显示调和过程中汽油拉曼谱图。

5.The car pinged when I put in low-octane gasoline.

我加了低辛烷值的汽油之后，汽车经常爆缸。

6.Meanwhile, coke yield increase and octane number loss should be considered when reducing olefins through hydrogen transfer reactions.

同时，在加强氢转移反应减少烯烃时，还需考虑焦炭选择性变差和汽油辛烷值下降的问题。

7.Hydrogen is added to the air mixture, causing it to burn easily and powerfully while the oxygen increases the octane value of the fuel.

氢气被添加到混合空气中，可使其既容易又很强力燃烧，而氧气会增加燃油的辛烷值。