lean mixture

简明释义

稀混合气

英英释义

例句

1.Using a lean mixture can lead to higher temperatures in the combustion chamber.

使用 稀混合气 可能导致燃烧室内温度升高。

2.During the tuning process, we adjusted the air-to-fuel ratio to create a lean mixture.

在调校过程中，我们调整了空气与燃料的比例，以创造出 稀混合气。

3.In automotive engineering, a lean mixture is crucial for improving fuel efficiency.

在汽车工程中，稀混合气 对提高燃油效率至关重要。

4.A lean mixture can help reduce emissions in combustion engines.

在燃烧发动机中，稀混合气 可以帮助减少排放。

5.To achieve optimal performance, the engine must maintain a lean mixture during operation.

为了达到最佳性能，发动机在运行过程中必须保持 稀混合气。

作文

In the world of engineering and automotive performance, the term lean mixture refers to a fuel-air mixture that has a higher proportion of air compared to fuel. This concept is crucial for optimizing engine efficiency and reducing emissions. A lean mixture can lead to more complete combustion, which not only enhances power output but also minimizes the production of harmful pollutants. However, achieving the right balance is essential, as too lean a mixture can cause engine knocking, overheating, and even damage to engine components.When an engine runs on a lean mixture, it means that there is less fuel available to combust with the air. This condition can be particularly beneficial in specific driving conditions, such as highway cruising, where the engine operates more efficiently at lower fuel consumption rates. The use of a lean mixture is often associated with advanced engine technologies, including turbocharging and direct fuel injection, which help maintain performance while reducing fuel usage.On the other hand, it's important to note that a lean mixture is not always advantageous. In situations where maximum power is required, such as during acceleration or towing, a richer fuel mixture is preferred. A richer mixture, which contains more fuel relative to the air, provides additional energy that can be harnessed by the engine. Therefore, understanding when to employ a lean mixture versus a richer one is critical for drivers and engineers alike.Another aspect to consider is the impact of environmental regulations on engine design. As governments around the world implement stricter emission standards, manufacturers are increasingly turning to lean mixture strategies to comply. By optimizing the fuel-air ratio, automakers can produce vehicles that not only perform well but also meet stringent emissions criteria. This shift towards sustainable practices in the automotive industry highlights the importance of understanding how a lean mixture functions within the broader context of engine performance and environmental responsibility.In conclusion, the concept of a lean mixture is multifaceted, encompassing aspects of efficiency, performance, and environmental impact. For anyone involved in automotive engineering or simply interested in how engines work, grasping the implications of a lean mixture is essential. It serves as a reminder of the delicate balance between power and efficiency, and the ongoing efforts to innovate and improve the way we drive. As technology continues to evolve, the role of the lean mixture will undoubtedly remain a key topic in discussions about the future of transportation and sustainability.

在工程和汽车性能的世界中，术语lean mixture指的是一种燃料-空气混合物，其中空气的比例高于燃料。这一概念对于优化发动机效率和减少排放至关重要。lean mixture可以导致更完全的燃烧，这不仅提高了功率输出，还最小化了有害污染物的产生。然而，达到正确的平衡至关重要，因为过于稀薄的混合物可能会导致发动机敲击、过热，甚至损坏发动机部件。当发动机在lean mixture下运行时，这意味着可供与空气燃烧的燃料较少。在特定驾驶条件下，例如高速公路巡航，这种情况可能特别有利，因为发动机在较低的燃油消耗率下更有效地工作。使用lean mixture通常与先进的发动机技术相关，包括涡轮增压和直接喷油，这有助于在减少燃料使用的同时保持性能。另一方面，重要的是要注意，lean mixture并不总是有利的。在需要最大功率的情况下，例如加速或拖车时，更富的燃料混合物更为理想。富混合物中相对于空气的燃料更多，提供额外的能量，可以被发动机利用。因此，了解何时使用lean mixture与更富的混合物之间的区别，对于驾驶者和工程师来说至关重要。另一个需要考虑的方面是环境法规对发动机设计的影响。随着世界各国实施更严格的排放标准，制造商越来越多地转向lean mixture策略以遵守规定。通过优化燃料-空气比，汽车制造商可以生产出不仅性能良好而且符合严格排放标准的车辆。这种向可持续实践转变的趋势凸显了理解lean mixture在发动机性能和环境责任更广泛背景下的作用的重要性。总之，lean mixture的概念是多方面的，涵盖了效率、性能和环境影响的各个方面。对于任何参与汽车工程或简单地对发动机工作原理感兴趣的人来说，掌握lean mixture的含义是必不可少的。它提醒我们在动力和效率之间的微妙平衡，以及不断创新和改进我们驾驶方式的努力。随着技术的不断发展，lean mixture的角色无疑将继续成为关于交通运输和可持续未来讨论的关键话题。