antiknock gasoline

简明释义

防爆汽油

英英释义

例句

1.The manufacturer recommends antiknock gasoline for optimal fuel efficiency.

制造商推荐使用抗爆汽油以获得最佳燃油效率。

2.Using antiknock gasoline can help improve engine performance.

使用抗爆汽油可以提高发动机性能。

3.Mechanics often advise using antiknock gasoline to prevent engine knocking.

机械师常常建议使用抗爆汽油以防止发动机敲击。

4.Some older cars may require a higher octane rating of antiknock gasoline.

一些老旧汽车可能需要更高辛烷值的抗爆汽油。

5.Many modern vehicles are designed to run efficiently on antiknock gasoline.

许多现代车辆设计为能够高效使用抗爆汽油。

作文

Antiknock gasoline, also known as high-octane fuel, is a crucial component in the automotive industry that significantly enhances engine performance and efficiency. The term 'antiknock' refers to the ability of the fuel to resist knocking or pinging during combustion, which can occur when the air-fuel mixture in an engine ignites prematurely. This premature ignition can lead to engine damage and decreased performance, making it essential for vehicles, especially those with high compression engines, to use fuels that minimize this risk. The development of antiknock gasoline has been a significant advancement in automotive technology. In the early days of automobiles, many fuels were prone to knocking, which limited engine designs and overall performance. However, with the introduction of additives such as tetraethyl lead in the 1920s, the octane rating of gasoline was improved, allowing for higher compression ratios and more powerful engines. Although leaded gasoline was widely used for decades, concerns over environmental pollution and health risks led to its phase-out in favor of unleaded alternatives. Modern antiknock gasoline typically contains various additives, including ethanol and other oxygenates, which help to enhance its octane rating. The octane rating is a standard measure of a fuel's ability to resist knocking; higher ratings indicate better performance in high-compression engines. For instance, premium gasoline often has an octane rating of 91 or higher, making it suitable for luxury and sports cars that require optimal performance. Using antiknock gasoline not only improves engine efficiency but also contributes to reduced emissions. When an engine runs smoothly without knocking, it operates more efficiently, which can lead to lower fuel consumption and fewer harmful exhaust emissions. This is particularly important in today's world, where environmental concerns are at the forefront of automotive design and consumer choices. Moreover, the choice of fuel can have a significant impact on vehicle maintenance and longevity. Engines that consistently use low-octane or non-antiknock gasoline may suffer from knocking, leading to increased wear and tear over time. This can result in costly repairs and a shorter lifespan for the vehicle. Therefore, investing in quality antiknock gasoline is not only beneficial for performance but also for the overall health of the engine. In conclusion, antiknock gasoline plays a vital role in the automotive industry by enhancing engine performance, reducing emissions, and promoting vehicle longevity. As technology advances and environmental regulations become stricter, the importance of using high-quality fuels will only continue to grow. Consumers should be aware of the benefits of antiknock gasoline and make informed choices to ensure their vehicles operate at peak efficiency while contributing to a cleaner environment.

抗爆汽油，也被称为高辛烷值燃料，是汽车工业中的一个关键组成部分，显著提高了发动机的性能和效率。‘抗爆’一词指的是燃料抵抗在燃烧过程中发生敲击或噼啪声的能力，这种情况可能在发动机的空气燃料混合物过早点燃时发生。这种过早点燃可能导致发动机损坏和性能下降，因此，对于特别是那些高压缩比发动机的车辆来说，使用能降低这种风险的燃料至关重要。抗爆汽油的发展是汽车技术的一项重要进步。在汽车的早期，许多燃料都容易发生敲击，这限制了发动机设计和整体性能。然而，随着20世纪20年代四乙基铅等添加剂的引入，汽油的辛烷值得到了改善，使得可以实现更高的压缩比和更强大的发动机。尽管含铅汽油在几十年里广泛使用，但由于对环境污染和健康风险的担忧，最终被无铅替代品所取代。现代的抗爆汽油通常包含各种添加剂，包括乙醇和其他氧化剂，这些添加剂有助于提高其辛烷值。辛烷值是衡量燃料抵抗敲击能力的标准指标；较高的辛烷值表明在高压缩比发动机中表现更好。例如，优质汽油的辛烷值通常为91或更高，适合需要最佳性能的豪华车和跑车。使用抗爆汽油不仅可以提高发动机效率，还有助于减少排放。当发动机平稳运行而不出现敲击时，它的工作效率更高，这可能导致燃油消耗降低和有害废气排放减少。这在当今世界尤为重要，因为环境问题已成为汽车设计和消费者选择的前沿。此外，燃料的选择对车辆的维护和寿命有显著影响。始终使用低辛烷值或非抗爆汽油的发动机可能会遭受敲击，从而导致随着时间的推移磨损加剧。这可能导致昂贵的维修费用和车辆的使用寿命缩短。因此，投资优质的抗爆汽油不仅对性能有益，也对发动机的整体健康有利。总之，抗爆汽油在汽车工业中发挥着至关重要的作用，提升了发动机性能，减少了排放，并促进了车辆的耐用性。随着技术的发展和环境法规的日益严格，使用高质量燃料的重要性只会继续增长。消费者应意识到抗爆汽油的好处，并做出明智的选择，以确保他们的车辆以最佳效率运行，同时为创造一个更清洁的环境做出贡献。