antiknock quality

简明释义

抗爆性

英英释义

例句

1.To improve the antiknock quality of gasoline, additives are often included in the formulation.

为了提高汽油的抗爆性，通常会在配方中添加助剂。

2.Engine manufacturers often recommend fuels with high antiknock quality for optimal performance.

发动机制造商通常推荐使用具有高抗爆性的燃料以获得最佳性能。

3.The antiknock quality of a fuel can significantly affect engine efficiency.

燃料的抗爆性可以显著影响发动机效率。

4.High-octane fuels typically have better antiknock quality than regular ones.

高辛烷值的燃料通常比普通燃料具有更好的抗爆性。

5.The fuel we use has excellent antiknock quality, which means it reduces engine knocking.

我们使用的燃料具有优良的抗爆性，这意味着它可以减少发动机的敲击声。

作文

The term antiknock quality refers to the ability of a fuel to resist knocking or pinging during combustion. Knocking occurs when fuel combusts prematurely in the engine cylinder, leading to inefficient performance and potential damage to the engine. Understanding antiknock quality is essential for anyone interested in automotive engineering or simply looking to optimize their vehicle's performance.In internal combustion engines, fuel is ignited by a spark from the spark plug. However, if the fuel-air mixture ignites too early, it can create a shockwave that causes knocking. This not only reduces the efficiency of the engine but can also lead to serious mechanical issues over time. Therefore, fuels with high antiknock quality are preferred as they allow for smoother combustion and better overall performance.One of the primary measures of antiknock quality is the octane rating of gasoline. The higher the octane number, the more resistant the fuel is to knocking. For example, premium gasoline typically has an octane rating of 91 or higher, while regular gasoline may have a rating of around 87. Car manufacturers often recommend specific octane ratings for their vehicles to ensure optimal performance and longevity. Using fuel with a lower octane rating than recommended can lead to knocking, which can affect the engine's performance and efficiency.The quest for better antiknock quality has led to various advancements in fuel formulations. Additives such as ethanol or other oxygenates are often blended into gasoline to improve its resistance to knocking. These additives not only enhance the antiknock quality but also contribute to reducing harmful emissions. As environmental concerns rise, the automotive industry continues to seek innovative ways to improve fuel efficiency while maintaining high antiknock quality.Moreover, the significance of antiknock quality extends beyond just performance; it also plays a crucial role in the economic aspect of fuel consumption. Vehicles that operate smoothly without knocking tend to have better fuel efficiency, which translates to cost savings for drivers. When consumers choose fuels with higher antiknock quality, they are investing in the long-term health of their vehicles and reducing the frequency of maintenance and repairs.In conclusion, understanding antiknock quality is vital for anyone who drives a car or works in the automotive industry. It influences everything from engine performance to fuel efficiency and even environmental impact. By choosing fuels with high antiknock quality, drivers can ensure their vehicles run smoothly, efficiently, and sustainably. As technology advances, we can expect further improvements in fuel formulations, ultimately leading to better antiknock quality and a more sustainable future for transportation. This knowledge not only enhances our understanding of how engines work but also empowers us to make informed decisions about the fuels we use every day.

术语抗爆性能指的是燃料在燃烧过程中抵抗敲击或嗡嗡声的能力。敲击发生在燃料在发动机气缸内过早点燃时，导致性能低效并可能损坏发动机。理解抗爆性能对任何对汽车工程感兴趣的人或只是想优化其车辆性能的人来说都是至关重要的。在内燃机中，燃料由火花塞点燃。然而，如果燃料-空气混合物点燃得太早，就会产生冲击波，导致敲击。这不仅降低了发动机的效率，还可能随着时间的推移导致严重的机械问题。因此，具有高抗爆性能的燃料是首选，因为它们允许更平稳的燃烧和更好的整体性能。抗爆性能的主要衡量标准之一是汽油的辛烷值。辛烷值越高，燃料抵抗敲击的能力就越强。例如，优质汽油的辛烷值通常为91或更高，而普通汽油的辛烷值约为87。汽车制造商通常建议其车辆使用特定的辛烷值，以确保最佳性能和长寿命。使用低于推荐的辛烷值的燃料可能会导致敲击，这会影响发动机的性能和效率。对更好抗爆性能的追求促使了燃料配方的各种进步。乙醇或其他氧化剂等添加剂通常被混合到汽油中，以提高其抵抗敲击的能力。这些添加剂不仅增强了抗爆性能，还帮助减少有害排放。随着环境问题的加剧，汽车工业继续寻求创新的方法来提高燃油效率，同时保持高抗爆性能。此外，抗爆性能的重要性不仅体现在性能上；它在燃料消耗的经济方面也起着关键作用。顺畅运行而没有敲击的车辆往往具有更好的燃油效率，这转化为驾驶者的成本节省。当消费者选择具有较高抗爆性能的燃料时，他们实际上是在投资于车辆的长期健康，并减少维护和修理的频率。总之，理解抗爆性能对任何驾驶汽车或从事汽车行业的人来说都是至关重要的。它影响从发动机性能到燃油效率甚至环境影响的方方面面。通过选择具有高抗爆性能的燃料，驾驶者可以确保他们的车辆平稳、高效和可持续地运行。随着技术的进步，我们可以期待燃料配方的进一步改善，最终导致更好的抗爆性能和更可持续的交通未来。这些知识不仅增强了我们对发动机如何工作的理解，还使我们能够对每天使用的燃料做出明智的决定。