gear box

简明释义

齿轮箱

英英释义

例句

1.To improve performance, we decided to upgrade the gear box in our racing car.

为了提高性能，我们决定升级赛车中的变速箱。

2.The gear box needs regular maintenance to ensure smooth shifting.

为了确保换挡顺畅，变速箱需要定期维护。

3.If the gear box is not functioning properly, it can affect the overall performance of the vehicle.

如果变速箱功能不正常，会影响车辆的整体性能。

4.After driving for a few hours, I noticed a strange noise coming from the gear box.

开车几个小时后，我注意到变速箱发出奇怪的声音。

5.The mechanic opened the gear box to check for any damaged parts.

机械师打开了变速箱以检查是否有损坏的部件。

作文

The importance of the gear box in modern vehicles cannot be overstated. A gear box is a mechanical device that transmits power from the engine to the wheels, allowing the vehicle to move efficiently. It plays a crucial role in determining the speed and torque of the vehicle, making it an essential component in automotive engineering. Understanding how a gear box works can enhance one’s appreciation for the complexities of modern transportation. In essence, the gear box contains a series of gears that can be adjusted to change the relationship between the engine speed and the wheel speed. This adjustment is necessary because engines operate most efficiently at a certain RPM (revolutions per minute), while the wheels require different speeds depending on the driving conditions. For instance, during acceleration, a lower gear is engaged to provide more torque, allowing the vehicle to speed up quickly. Conversely, when cruising at high speeds, a higher gear is used to maintain efficiency and reduce fuel consumption.There are two main types of gear boxes: manual and automatic. In a manual gear box, the driver has full control over the gear selection, which can lead to a more engaging driving experience. However, it requires skill and attention, as the driver must learn when to shift gears based on the engine's performance and the road conditions. On the other hand, an automatic gear box takes care of shifting gears for the driver, allowing for a smoother and more convenient driving experience. This type of transmission has become increasingly popular due to its ease of use, especially in urban environments where stop-and-go traffic is common.Another important aspect of gear boxes is their maintenance. Regular checks and services are necessary to ensure that the gear box operates smoothly. Issues such as low fluid levels, worn-out gears, or leaks can lead to significant problems if not addressed promptly. Drivers should be aware of the signs of a failing gear box, such as unusual noises, difficulty shifting gears, or slipping out of gear. Early detection of these issues can save time and money on repairs.In conclusion, the gear box is a vital component of any vehicle, playing a key role in its performance and efficiency. Whether you prefer the control of a manual gear box or the convenience of an automatic one, understanding how it works can provide valuable insights into the mechanics of driving. As technology continues to evolve, we can expect advancements in gear box design and functionality, further enhancing our driving experiences. The next time you get behind the wheel, take a moment to appreciate the intricate workings of the gear box and how it contributes to the overall performance of your vehicle.

现代车辆中变速箱的重要性不容小觑。变速箱是一个机械装置，它将动力从发动机传递到车轮，使车辆能够高效移动。它在决定车辆的速度和扭矩方面发挥着至关重要的作用，因此成为汽车工程中的一个重要组成部分。理解变速箱的工作原理可以增强人们对现代交通复杂性的欣赏。从本质上讲，变速箱包含一系列齿轮，可以调整以改变发动机转速与车轮转速之间的关系。这种调整是必要的，因为发动机在某个转速（RPM，转每分钟）下运行最为高效，而车轮则需要根据驾驶条件不同而具有不同的速度。例如，在加速过程中，使用低档位以提供更多的扭矩，从而使车辆快速提速。相反，在高速巡航时，使用高档位以保持效率并减少燃油消耗。变速箱主要有两种类型：手动和自动。在手动变速箱中，驾驶员完全控制换挡，这可以带来更具参与感的驾驶体验。然而，它需要技巧和注意力，因为驾驶员必须学习何时根据发动机的表现和道路条件换挡。另一方面，自动变速箱为驾驶员处理换挡，使驾驶体验更加平滑和方便。这种类型的变速器由于其易用性而变得越来越受欢迎，尤其是在城市环境中，频繁的停车和起步交通十分常见。变速箱的另一个重要方面是其维护。定期检查和服务对于确保变速箱的平稳运行是必要的。诸如液位过低、齿轮磨损或泄漏等问题如果不及时解决可能会导致重大问题。驾驶员应注意变速箱故障的迹象，例如异常噪音、换挡困难或脱档。尽早发现这些问题可以节省维修时间和费用。总之，变速箱是任何车辆的关键组成部分，在其性能和效率中发挥着重要作用。无论您喜欢手动变速箱的控制还是自动变速箱的便利，了解其工作原理都可以为您提供有关驾驶机械的宝贵见解。随着技术的不断发展，我们可以期待变速箱设计和功能的进步，进一步提升我们的驾驶体验。下次当您坐上驾驶座时，不妨花点时间欣赏一下变速箱的精密运作，以及它如何为您车辆的整体性能做出贡献。