gear box

简明释义

齿轮箱

英英释义

例句

1.The gear box needs regular maintenance to ensure longevity.

为了确保使用寿命，变速箱需要定期维护。

2.The mechanic inspected the gear box for any signs of wear and tear.

机械师检查了变速箱是否有磨损的迹象。

3.He decided to upgrade his car's gear box for better acceleration.

他决定升级汽车的变速箱以获得更好的加速性能。

4.A faulty gear box can lead to costly repairs down the line.

故障的变速箱可能会导致后续昂贵的维修费用。

5.If the gear box is not functioning properly, it can affect the vehicle's performance.

如果变速箱运作不正常，会影响车辆的性能。

作文

The importance of the gear box in vehicles cannot be overstated. It serves as a critical component that allows for the efficient transfer of power from the engine to the wheels. Essentially, the gear box is responsible for controlling the speed and torque of the vehicle, which directly influences its performance and handling. In this essay, I will explore the various functions of the gear box, its types, and its significance in modern automobiles.Firstly, let's understand what a gear box is. A gear box is a mechanical device that consists of a series of gears and shafts. It is designed to modify the torque and speed of the engine's output. When a driver shifts gears, they are essentially changing the ratio of the engine's revolutions to the wheels', allowing for better acceleration or fuel efficiency. This mechanism is crucial for adapting to different driving conditions, such as climbing hills or cruising on highways.There are several types of gear boxes, each serving a unique purpose. The most common type is the manual gear box, where the driver has full control over gear selection. This type is favored by enthusiasts who enjoy the engagement and control it offers. On the other hand, automatic gear boxes have gained popularity due to their convenience. They automatically shift gears based on the vehicle's speed and engine load, allowing drivers to focus more on the road than on shifting gears.In recent years, advancements in technology have led to the development of continuously variable transmissions (CVTs) and dual-clutch gear boxes. CVTs provide a seamless transition between gears, improving fuel efficiency and performance. Dual-clutch gear boxes, often found in high-performance vehicles, allow for lightning-fast gear changes, providing an exhilarating driving experience.The significance of the gear box extends beyond just performance; it also plays a vital role in vehicle safety. A well-functioning gear box ensures that a vehicle can respond appropriately to the driver's commands, especially in emergency situations. For instance, during sudden braking or acceleration, the gear box must quickly adjust to maintain stability and control.Moreover, regular maintenance of the gear box is essential for the longevity of a vehicle. Neglecting this component can lead to severe issues, such as slipping gears or complete transmission failure. Drivers should be aware of the signs of a failing gear box, such as unusual noises or difficulty shifting gears, and seek professional help promptly.In conclusion, the gear box is a fundamental part of any vehicle, playing a crucial role in its operation and performance. Understanding its functions and types can enhance a driver's appreciation for this engineering marvel. As technology continues to evolve, we can expect even more innovations in gear box design, further improving our driving experiences. Whether you prefer the tactile feedback of a manual gear box or the ease of an automatic, one thing is clear: the gear box remains an indispensable element of modern transportation.

在车辆中，变速箱的重要性不容小觑。它作为一个关键部件，能够有效地将动力从发动机传递到车轮。基本上，变速箱负责控制车辆的速度和扭矩，这直接影响到其性能和操控性。在这篇文章中，我将探讨变速箱的各种功能、类型及其在现代汽车中的重要性。首先，让我们了解一下什么是变速箱。变速箱是一种机械装置，由一系列齿轮和轴组成。它的设计旨在修改发动机输出的扭矩和速度。当驾驶员换挡时，他们实际上是在改变发动机转速与车轮转速之间的比率，从而实现更好的加速或燃油效率。这一机制对于适应不同的驾驶条件至关重要，例如爬坡或者在高速公路上巡航。有几种类型的变速箱，每种都有独特的用途。最常见的类型是手动变速箱，驾驶员可以完全控制换挡。这种类型受到热爱驾驶的人的青睐，因为它提供了参与感和控制感。另一方面，自动变速箱因其便利性而日益流行。它根据车辆的速度和发动机负荷自动换挡，让驾驶员能够更专注于道路，而不是换挡。近年来，技术的进步促使了无级变速器（CVT）和双离合变速箱的发展。CVT提供了无缝的换挡过渡，提高了燃油效率和性能。双离合变速箱通常出现在高性能车辆中，能够实现闪电般快速的换挡，提供令人振奋的驾驶体验。变速箱的重要性不仅体现在性能上，它在车辆安全中也发挥着至关重要的作用。一个正常运作的变速箱能确保车辆对驾驶员指令做出适当反应，特别是在紧急情况下。例如，在突然刹车或加速时，变速箱必须迅速调整，以保持稳定性和控制。此外，定期维护变速箱对车辆的寿命至关重要。忽视这一部件可能导致严重问题，例如换挡滑动或完全失去传动功能。驾驶员应该注意变速箱故障的迹象，如异常噪音或换挡困难，并及时寻求专业帮助。总之，变速箱是任何车辆的基本部分，在其操作和性能中发挥着至关重要的作用。了解其功能和类型可以增强驾驶员对这一工程奇迹的欣赏。随着技术的不断发展，我们可以期待在变速箱设计中出现更多创新，进一步改善我们的驾驶体验。无论你喜欢手动变速箱的触感反馈还是自动变速的便捷，有一点是明确的：变速箱仍然是现代交通不可或缺的元素。