kickdown

简明释义

英[ˈkɪkdaʊn]美[ˈkɪkdaʊn]

n. （汽车或摩托车的）换低挡；下弯

英英释义

单词用法

同义词

反义词

例句

1.An accelerator pedal kickdown switch provided faster passing when needed.

油门踏板降档开关在需要时提供更快的通过速度。

2.An accelerator pedal kickdown switch provided faster passing when needed.

油门踏板降档开关在需要时提供更快的通过速度。

3.When you press the accelerator hard, the car will go into a kickdown mode for quicker acceleration.

当你猛踩油门时，汽车会进入降档加速模式以更快加速。

4.Using the kickdown function can help you merge onto the highway more safely.

使用降档加速功能可以帮助你更安全地并入高速公路。

5.The driver activated the kickdown feature to overtake the slow-moving vehicle ahead.

司机启用了降档加速功能，以超越前方缓慢行驶的车辆。

6.The kickdown feature is especially helpful when driving uphill.

在上坡时，降档加速功能尤其有用。

7.In sports mode, the engine responds faster and engages kickdown more readily.

在运动模式下，发动机反应更快，更容易进入降档加速。

作文

In the world of automotive engineering, the term kickdown refers to a feature in automatic transmissions that allows the engine to downshift to a lower gear when the driver accelerates quickly. This mechanism is particularly useful when a driver needs to overtake another vehicle or merge onto a highway, as it provides an immediate boost in power and torque. The kickdown response can significantly enhance the driving experience by allowing for a quicker reaction time and improved acceleration. When a driver presses the accelerator pedal firmly, the transmission control unit detects this sudden demand for power. It then triggers the kickdown function, which causes the transmission to shift down to a lower gear. This process not only increases the engine's RPM but also optimizes the power output, making it easier for the vehicle to gain speed rapidly. For many drivers, the feeling of a well-executed kickdown is exhilarating, as it transforms a standard driving situation into a more dynamic one. However, the effectiveness of the kickdown feature can vary between different vehicles and transmission systems. Some cars may have a more responsive kickdown mechanism than others, depending on the design of the transmission and the tuning of the engine. High-performance vehicles often come equipped with advanced transmission technologies that allow for seamless and rapid kickdown shifts, providing an exhilarating driving experience.Beyond its performance benefits, the kickdown feature also plays a role in fuel efficiency. By allowing the engine to operate in its optimal power band during acceleration, it can help reduce fuel consumption in certain situations. However, excessive use of the kickdown feature can lead to increased fuel consumption, as the engine works harder to achieve higher speeds. Therefore, drivers should use this feature judiciously, balancing the need for speed with the desire for fuel economy.In summary, the kickdown function is an essential aspect of modern automatic transmissions that enhances both performance and driving enjoyment. By understanding how kickdown works, drivers can make the most of their vehicle's capabilities while also being mindful of fuel efficiency. Whether navigating city streets or cruising on the highway, the kickdown feature provides an added layer of responsiveness that can make all the difference in a driver's experience. As technology continues to evolve, we can expect even more advancements in transmission systems that will further refine the kickdown experience, making driving not just a necessity but a thrilling adventure.

在汽车工程的世界中，术语kickdown指的是自动变速器中的一个功能，当驾驶者快速加速时，它允许发动机降档到较低的齿轮。这个机制在驾驶者需要超车或并入高速公路时特别有用，因为它提供了即时的动力和扭矩提升。kickdown反应可以显著增强驾驶体验，使车辆能够更快地反应并提高加速性能。 当驾驶者用力踩下油门踏板时，变速器控制单元会检测到这种突然的动力需求。然后，它触发kickdown功能，使变速器降档到较低的齿轮。这一过程不仅增加了发动机的转速，还优化了功率输出，使车辆更容易迅速提速。对于许多驾驶者来说，成功执行的kickdown的感觉令人兴奋，因为它将标准的驾驶场景转变为更具动态感的体验。 然而，kickdown功能的有效性在不同的车辆和变速器系统之间可能有所不同。一些汽车的kickdown机制可能比其他汽车更具响应性，这取决于变速器的设计和发动机的调校。高性能车辆通常配备先进的变速器技术，能够实现无缝且快速的kickdown换档，提供令人兴奋的驾驶体验。除了性能优势外，kickdown功能在燃油效率方面也起着重要作用。通过允许发动机在加速过程中以最佳功率区间运行，它可以在某些情况下帮助减少燃油消耗。然而，过度使用kickdown功能可能导致燃油消耗增加，因为发动机需要更努力地达到更高的速度。因此，驾驶者应明智地使用此功能，在追求速度与节省燃油之间取得平衡。总之，kickdown功能是现代自动变速器的一个基本方面，增强了性能和驾驶乐趣。通过理解kickdown的工作原理，驾驶者可以充分发挥其车辆的能力，同时关注燃油效率。无论是在城市街道上行驶还是在高速公路上巡航，kickdown功能提供了一种额外的响应性，可以在驾驶者的体验中产生显著的差异。随着技术的不断发展，我们可以期待变速器系统在进一步完善kickdown体验方面的更多进步，使驾驶不仅仅是一种必要，而是一场刺激的冒险。