transmission gear ratio

简明释义

传动齿轮速比

英英释义

例句

1.The transmission gear ratio 变速器齿比 determines how much power is transmitted from the engine to the wheels.

变速器齿比决定了从引擎到车轮的动力传输多少。

2.When towing heavy loads, a lower transmission gear ratio 变速器齿比 is often preferred to provide more torque.

在拖拽重物时，通常偏好较低的变速器齿比以提供更多扭矩。

3.Adjusting the transmission gear ratio 变速器齿比 can help optimize a vehicle's performance for specific driving conditions.

调整变速器齿比可以帮助优化车辆在特定驾驶条件下的性能。

4.A higher transmission gear ratio 变速器齿比 can improve acceleration but may reduce fuel efficiency.

较高的变速器齿比可以提高加速能力，但可能降低燃油效率。

5.The transmission gear ratio 变速器齿比 affects the top speed of a vehicle.

变速器齿比影响车辆的最高速度。

作文

Understanding the concept of transmission gear ratio is crucial for anyone interested in automotive engineering or mechanics. The transmission gear ratio refers to the relationship between the number of teeth on two gears that are meshed together in a vehicle's transmission system. This ratio plays a significant role in determining how effectively power from the engine is transmitted to the wheels, influencing vehicle performance, fuel efficiency, and overall driving experience.When we talk about the transmission gear ratio, we often refer to it in terms of how many times the engine crankshaft must turn to achieve one complete turn of the drive wheels. For example, if a vehicle has a transmission gear ratio of 4:1, it means that the engine crankshaft must turn four times for the wheels to make one complete revolution. This higher ratio can provide more torque, which is beneficial for acceleration and climbing steep hills.On the other hand, a lower transmission gear ratio allows the engine to turn fewer times for each wheel rotation, which can enhance fuel efficiency at higher speeds. Thus, a vehicle designed for highway driving may have a lower transmission gear ratio, allowing it to cruise efficiently without consuming excessive fuel.The transmission gear ratio can also vary depending on the specific gear selected within the transmission. Most modern vehicles come equipped with automatic transmissions that adjust the transmission gear ratio dynamically based on driving conditions, optimizing performance and efficiency. In manual transmissions, drivers have the ability to select gears manually, giving them control over the transmission gear ratio and allowing for a more engaging driving experience.Moreover, understanding the transmission gear ratio is essential for tuning and modifying vehicles. Car enthusiasts often change the gears in their differentials or transmissions to achieve desired performance characteristics. By altering the transmission gear ratio, they can improve acceleration, top speed, or fuel economy, depending on their specific goals.In summary, the transmission gear ratio is a fundamental aspect of vehicle dynamics that affects how power is delivered from the engine to the wheels. A thorough understanding of this concept can help drivers make informed decisions about their vehicles, whether they are purchasing a new car, modifying an existing one, or simply trying to comprehend how their vehicle operates. By grasping the implications of different transmission gear ratios, individuals can appreciate the nuances of automotive performance and efficiency, leading to a more enjoyable and informed driving experience.

理解传动齿比的概念对于任何对汽车工程或机械感兴趣的人来说都是至关重要的。传动齿比是指在车辆的传动系统中两个啮合齿轮之间的齿数关系。这个比率在决定从发动机到车轮的动力传输效率方面起着重要作用，影响着车辆的性能、燃油效率和整体驾驶体验。当我们谈论传动齿比时，我们通常是指发动机曲轴必须转动多少次才能实现车轮的一次完整旋转。例如，如果一辆车的传动齿比为4:1，这意味着发动机曲轴必须转动四次，车轮才能完成一次完整的旋转。这个较高的比率可以提供更多的扭矩，这对于加速和攀爬陡坡非常有利。另一方面，较低的传动齿比允许发动机在每次车轮旋转时转动更少的次数，这可以在高速行驶时提高燃油效率。因此，设计用于高速公路驾驶的车辆可能具有较低的传动齿比，使其能够高效巡航而不消耗过多燃料。传动齿比也可以根据选择的具体齿轮而有所不同。大多数现代车辆配备自动变速器，根据驾驶条件动态调整传动齿比，优化性能和效率。在手动变速器中，驾驶员可以手动选择齿轮，使他们能够控制传动齿比，并提供更具参与感的驾驶体验。此外，理解传动齿比对于调校和改装车辆至关重要。汽车爱好者经常改变他们差速器或变速器中的齿轮，以实现所需的性能特性。通过改变传动齿比，他们可以改善加速、最高速度或燃油经济性，具体取决于他们的目标。总之，传动齿比是车辆动态的一个基本方面，影响着动力如何从发动机传递到车轮。对这一概念的透彻理解可以帮助驾驶者在购买新车、改装现有车辆或仅仅试图理解他们的车辆如何运作时做出明智的决策。通过掌握不同传动齿比的影响，个人可以欣赏汽车性能和效率的细微差别，从而带来更愉悦和知情的驾驶体验。