难检字字典在线查询

汉语拼音：xīn wán zhí

汽油的抗爆性指标。其值即为汽油的牌号。把试样汽油与由异辛烷和正庚烷配制成的参比燃料进行爆震性能比较，并定义异辛烷的辛烷值为100，正庚烷的辛烷值为0，则试样汽油的辛烷值为在标准试验方法中在同一条件下与试样汽油具有相同爆震性能的参比燃料中所含异辛烷的体积百分数。

• Octane is a measure of how much a fuel can be compressed in an engine before it spontaneously combusts.

  辛烷值是衡量汽油在发动机中不产生自燃前能承受多大压力的一个指标。

• Higher-octane gasolines prevent this sort of early combustion.

  高辛烷值汽油是一类不容易自燃的燃料。

• The effective octane number of the material in the blend is known as the blending octane number.

  此物料在调合物中的有效辛烷值称为调合辛烷值。

• and reforming the gasoline-based fraction to produce a high octane number gasoline.

  重整所述汽油基馏分以制备高辛烷值的汽油。

• We see those six episodes as a little miniseries, and it's going to be intense and hyped and high-octane .

  我们视那六段插曲为一个小迷你影集，而且资讯科技正在去是强烈的而且刺激和高辛烷值的。

• Octane number of the gasoline remained unchanged, with stability of the gasoline enhanced and induction period prolonged.

  同时，汽油辛烷值保持不变，汽油安定性增加，诱导期显著提高。

• A process in which naphthas are converted to High - octane aromatics in the presence of hydrogen and a catalyst under pressure and heat.

  临氢重整在高温高压下，在氢和催化剂的作用下石油精转化为高辛烷值的芳烃的过程

• The system consisted of on-line detection, data pre-processing, and calculate model of gasoline octane number.

  系统由拉曼光谱检测、汽油拉曼光谱数据的预处理、汽油辛烷值预测模型组成。

• When should you switch to a higher octane gasoline? In rare cases, car engines may knock even when you use the recommended octane.

  你应该什么时候切换到一个高辛烷值汽油吗？在罕见的情况下，汽车引擎可以敲甚至当你使用推荐的辛烷值。