air injection

简明释义

空气喷射

英英释义

例句

1.The mechanic explained that the engine's performance could be improved by using air injection.

机械师解释说，通过使用空气注入可以提高发动机的性能。

2.During the testing phase, the engineers monitored the effects of air injection on engine temperature.

在测试阶段，工程师监测了空气注入对发动机温度的影响。

3.The air injection system was installed to improve the overall performance of the vehicle.

安装了空气注入系统以改善车辆的整体性能。

4.In this model, air injection helps reduce emissions during combustion.

在这个模型中，空气注入有助于减少燃烧过程中的排放。

5.The new car design incorporates air injection technology to enhance fuel efficiency.

新车设计采用了空气注入技术，以提高燃油效率。

作文

In recent years, the automotive industry has witnessed significant advancements in technology aimed at improving engine performance and reducing emissions. One of the most innovative methods employed is air injection, a technique that enhances the combustion process within an engine. By introducing additional air into the exhaust stream, air injection helps to burn off unburned fuel that would otherwise contribute to harmful emissions. This not only improves the efficiency of the engine but also plays a crucial role in meeting stringent environmental regulations.The concept of air injection is relatively straightforward. It involves the use of a secondary air pump that forces fresh air into the exhaust system during specific operating conditions, typically when the engine is cold or under heavy load. This additional oxygen assists in the oxidation of hydrocarbons and carbon monoxide, which are byproducts of incomplete combustion. As a result, the overall emissions from the vehicle are significantly reduced, making it more environmentally friendly.Moreover, air injection systems can be categorized into two main types: secondary air injection and combined air injection. Secondary air injection is often used in gasoline engines, while combined air injection systems are more common in diesel engines. Each system has its own set of advantages and challenges, depending on the design of the vehicle and the type of engine used.From a performance standpoint, air injection not only reduces emissions but can also enhance engine responsiveness. By ensuring a more complete combustion process, it allows for better throttle response and improved power output. This means that drivers can experience a more dynamic driving experience without sacrificing environmental responsibility.However, the implementation of air injection is not without its challenges. The additional components required for this system can increase the complexity of the engine design, leading to higher manufacturing costs. Furthermore, if not properly maintained, air injection systems can become clogged or malfunction, resulting in decreased performance and increased emissions. Therefore, regular maintenance and monitoring are essential to ensure that these systems function effectively.In conclusion, air injection is a vital technology in modern automotive engineering, playing a key role in enhancing engine performance while minimizing environmental impact. As the industry continues to evolve, it is likely that we will see further innovations in air injection systems, making them even more efficient and effective. By embracing such technologies, we can look forward to a future where vehicles are not only powerful but also sustainable, contributing to a cleaner environment for generations to come.

近年来，汽车行业见证了旨在提高发动机性能和减少排放的显著技术进步。其中一种创新方法是空气注入，这是一种增强发动机燃烧过程的技术。通过向排气流中引入额外的空气，空气注入有助于燃烧未燃烧的燃料，这些燃料本来会导致有害排放。这不仅提高了发动机的效率，还在满足严格的环境法规方面发挥了关键作用。空气注入的概念相对简单。它涉及使用一个二次空气泵，在特定的操作条件下（通常是在发动机冷却或在重负荷下）将新鲜空气强制送入排气系统。这额外的氧气有助于氧化碳氢化合物和一氧化碳，这些都是不完全燃烧的副产品。因此，车辆的整体排放量显著减少，使其更加环保。此外，空气注入系统可以分为两种主要类型：二次空气注入和组合空气注入。二次空气注入通常用于汽油发动机，而组合空气注入系统在柴油发动机中更为常见。每种系统都有其自身的优点和挑战，具体取决于车辆的设计和所使用的发动机类型。从性能的角度来看，空气注入不仅减少了排放，还可以增强发动机的响应能力。通过确保更完整的燃烧过程，它允许更好的油门响应和提高的功率输出。这意味着驾驶员可以体验到更动态的驾驶体验，而无需牺牲环境责任。然而，空气注入的实施并非没有挑战。该系统所需的额外组件可能会增加发动机设计的复杂性，从而导致更高的制造成本。此外，如果维护不当，空气注入系统可能会被堵塞或发生故障，导致性能下降和排放增加。因此，定期维护和监测对于确保这些系统有效运行至关重要。总之，空气注入是现代汽车工程中的一项重要技术，在提高发动机性能的同时，尽量减少对环境的影响。随着行业的不断发展，我们很可能会看到空气注入系统的进一步创新，使其更高效、更有效。通过采用这些技术，我们可以期待一个未来，在这个未来中，车辆不仅强大，而且可持续，为后代创造一个更清洁的环境。