vapor lock

简明释义

蒸汽汽塞

英英释义

例句

1.The car stalled in the heat because of a vapor lock.

这辆车因汽化锁在炎热中熄火。

2.To prevent vapor lock, keep your fuel tank at least half full.

为了防止汽化锁，保持油箱至少一半满。

3.He had to wait for the engine to cool down before he could fix the vapor lock.

他不得不等发动机冷却下来才能修复汽化锁。

4.During the summer months, vapor lock can be a common issue for older vehicles.

在夏季，汽化锁可能是老旧车辆的常见问题。

5.If you notice your engine sputtering, it might be due to vapor lock.

如果你注意到发动机发抖，可能是由于汽化锁。

作文

The term vapor lock refers to a phenomenon that occurs in internal combustion engines, particularly in gasoline-powered vehicles. It happens when the fuel vaporizes in the fuel lines or carburetor, preventing liquid fuel from reaching the engine. This can lead to engine stalling or difficulty starting the vehicle. Understanding vapor lock is essential for both car enthusiasts and everyday drivers, as it can significantly impact vehicle performance, especially in hot weather conditions.In essence, vapor lock occurs when the temperature of the fuel rises to a point where it turns into vapor rather than remaining in liquid form. This is more likely to happen in older vehicles with carburetors compared to modern fuel-injected engines, which are designed to handle higher temperatures and pressures. However, even modern vehicles can experience vapor lock under extreme conditions, such as during a heatwave or after prolonged idling in traffic.The symptoms of vapor lock can be quite noticeable. Drivers may experience engine sputtering, loss of power, or complete engine shutdown. When this happens, the vehicle may become difficult to restart until the fuel system cools down and the vapor condenses back into liquid form. This can be frustrating for drivers, especially if they are unaware of what is causing the issue.Preventing vapor lock is possible through several methods. One effective strategy is to ensure that the fuel system is well-maintained and that there are no leaks or blockages. Additionally, using high-quality fuel with a higher boiling point can help reduce the likelihood of vaporization. Parking in shaded areas and avoiding prolonged idling can also mitigate the risk of vapor lock, particularly in hot climates.In conclusion, vapor lock is a crucial concept to grasp for anyone who operates a gasoline-powered vehicle. It highlights the importance of understanding how temperature and fuel properties interact within an engine. By being aware of the signs and prevention methods associated with vapor lock, drivers can ensure their vehicles run smoothly and efficiently, even in challenging conditions. As technology continues to advance, the incidence of vapor lock may decrease, but knowledge about this phenomenon remains valuable for maintaining optimal vehicle performance.

短语vapor lock指的是一种现象，发生在内燃机中，尤其是汽油动力的车辆。当燃料在燃油管路或化油器中蒸发时，就会导致液态燃料无法到达发动机。这可能导致发动机熄火或启动困难。理解vapor lock对汽车爱好者和普通司机来说都至关重要，因为它可能显著影响车辆性能，特别是在炎热的天气条件下。简而言之，vapor lock发生在燃料温度升高到一个点时，燃料转变为蒸气而不是保持液态。这种情况在老旧的化油器车辆中更常见，而现代的燃油喷射发动机则设计得能处理更高的温度和压力。然而，即使是现代车辆在极端条件下，例如热浪或长时间停滞在交通中，也可能经历vapor lock。vapor lock的症状可能非常明显。驾驶员可能会经历发动机颤动、动力损失或完全熄火。当这种情况发生时，车辆可能在燃油系统冷却并且蒸气重新凝结为液体之前，变得难以重新启动。这对于驾驶员来说可能令人沮丧，尤其是当他们不知道造成问题的原因时。预防vapor lock可以通过几种方法实现。一种有效的策略是确保燃油系统维护良好，没有泄漏或堵塞。此外，使用高质量的燃料（沸点较高）可以帮助降低蒸发的可能性。在阴凉处停车和避免长时间怠速也可以减轻在炎热气候下发生vapor lock的风险。总之，vapor lock是任何驾驶汽油动力车辆的人必须掌握的重要概念。它突显了理解温度和燃料特性如何在发动机内相互作用的重要性。通过了解与vapor lock相关的迹象和预防方法，驾驶员可以确保他们的车辆在挑战性条件下平稳高效地运行。随着技术的不断进步，vapor lock的发生率可能会下降，但关于这一现象的知识仍然对保持最佳车辆性能至关重要。