air-fuel mixture
简明释义
空气-燃料混合物
英英释义
A combination of air and fuel that is mixed together for combustion in an engine. | 在发动机中用于燃烧的空气和燃料的混合物。 |
例句
1.A rich air-fuel mixture 空气燃料混合物 may lead to increased emissions.
富含的空气燃料混合物 空气燃料混合物可能会导致排放增加。
2.The mechanic checked the air-fuel mixture 空气燃料混合物 to diagnose the engine problem.
机械师检查了空气燃料混合物 空气燃料混合物以诊断发动机问题。
3.For optimal combustion, the air-fuel mixture 空气燃料混合物 must be carefully calibrated.
为了实现最佳燃烧,空气燃料混合物 空气燃料混合物必须经过仔细校准。
4.The efficiency of an engine largely depends on the optimal ratio of the air-fuel mixture 空气燃料混合物.
发动机的效率在很大程度上取决于最佳的空气燃料混合物 空气燃料混合物比例。
5.Adjusting the air-fuel mixture 空气燃料混合物 can improve the vehicle's performance.
调整空气燃料混合物 空气燃料混合物可以提高车辆的性能。
作文
The efficiency of an internal combustion engine largely depends on the quality of the air-fuel mixture. This mixture is crucial because it determines how well the fuel burns and how much power the engine can produce. In simple terms, the air-fuel mixture refers to the combination of air and fuel that enters the engine's combustion chamber. The right ratio of air to fuel is essential for optimal engine performance. If there is too much air, the mixture becomes too lean, which can lead to incomplete combustion and reduced power output. Conversely, if there is too much fuel, the mixture becomes too rich, causing excessive emissions and poor fuel economy.In modern engines, the air-fuel mixture is carefully controlled by the engine management system. Sensors monitor various parameters such as temperature, pressure, and oxygen levels in the exhaust. Based on this data, the system adjusts the amount of fuel injected into the engine to maintain the ideal air-fuel mixture. This not only enhances performance but also minimizes harmful emissions, making vehicles more environmentally friendly.The importance of the air-fuel mixture extends beyond performance; it also affects engine longevity. A well-balanced mixture helps prevent engine knocking, a condition that can cause severe damage over time. Therefore, maintaining the correct air-fuel mixture is vital for the health of the engine and can lead to fewer repairs and lower operating costs.Additionally, the air-fuel mixture plays a significant role in the tuning of high-performance engines. Car enthusiasts often modify their vehicles to achieve better acceleration and speed. This may involve altering the air-fuel mixture to enhance engine responsiveness. However, these modifications must be done carefully, as an improper air-fuel mixture can lead to catastrophic engine failure.In conclusion, understanding the air-fuel mixture is essential for anyone interested in automotive technology or engine performance. It is a fundamental concept that impacts not only how an engine runs but also its efficiency, emissions, and overall durability. As technology advances, the methods to manage and optimize the air-fuel mixture will continue to evolve, leading to even more efficient and powerful engines in the future. Thus, both automotive professionals and everyday drivers should appreciate the significance of the air-fuel mixture in their vehicles.
内燃机的效率在很大程度上依赖于空气-燃料混合物的质量。这个混合物至关重要,因为它决定了燃料燃烧的效果以及发动机能够产生多少动力。简单来说,空气-燃料混合物是指进入发动机燃烧室的空气与燃料的组合。空气与燃料的正确比例对于最佳发动机性能至关重要。如果空气过多,混合物就会变得过稀,这可能导致燃烧不完全和功率输出减少。相反,如果燃料过多,混合物就会变得过浓,导致排放过量和燃油经济性差。在现代发动机中,空气-燃料混合物由发动机管理系统精确控制。传感器监测温度、压力和废气中的氧气水平等各种参数。根据这些数据,系统调整注入发动机的燃料量,以保持理想的空气-燃料混合物。这不仅提高了性能,还最小化了有害排放,使车辆更加环保。空气-燃料混合物的重要性不仅体现在性能上;它还影响发动机的使用寿命。一个平衡良好的混合物有助于防止发动机爆震,这种情况可能会导致长期严重损坏。因此,保持正确的空气-燃料混合物对发动机的健康至关重要,并可以减少维修次数和降低运营成本。此外,空气-燃料混合物在高性能发动机的调校中也发挥着重要作用。汽车爱好者经常修改他们的车辆以实现更好的加速和速度。这可能涉及改变空气-燃料混合物以增强发动机的响应性。然而,这些修改必须谨慎进行,因为不当的空气-燃料混合物可能导致灾难性的发动机故障。总之,了解空气-燃料混合物对于任何对汽车技术或发动机性能感兴趣的人来说都是至关重要的。这是一个基本概念,影响着发动机的运行方式、效率、排放和整体耐用性。随着技术的进步,管理和优化空气-燃料混合物的方法将继续发展,未来将出现更高效、更强大的发动机。因此,无论是汽车专业人士还是普通驾驶者,都应该认识到空气-燃料混合物在他们车辆中的重要性。