rear wheel

简明释义

后轮

英英释义

例句

1.The mechanic checked the alignment of the rear wheel to ensure proper handling.

机械师检查了后轮的对齐，以确保操控正常。

2.Make sure to inflate the rear wheel to the recommended pressure before your ride.

骑行前，请确保将后轮充气到推荐的压力。

3.The bike's stability depends heavily on the condition of the rear wheel.

自行车的稳定性在很大程度上取决于后轮的状态。

4.He replaced the tire on the rear wheel because it had a flat.

他更换了后轮上的轮胎，因为它漏气了。

5.After hitting a pothole, I noticed the rear wheel was wobbling.

在撞到一个坑洞后，我注意到后轮在晃动。

作文

When it comes to bicycles and motorcycles, the term rear wheel refers to the wheel located at the back of the vehicle. The rear wheel plays a crucial role in the overall performance and stability of the bike. In this essay, I will explore the importance of the rear wheel, its functions, and how it affects the riding experience.Firstly, the rear wheel is essential for propulsion. When a cyclist pedals, the power generated is transmitted to the rear wheel, propelling the bike forward. This means that the efficiency of the rear wheel directly impacts how fast and easily the bike can move. A well-maintained rear wheel ensures smooth rolling, providing the rider with a comfortable and efficient ride. If the rear wheel is damaged or improperly aligned, it can cause significant issues, such as decreased speed and increased effort required to pedal.Moreover, the rear wheel contributes to the bike's stability. When navigating turns or uneven terrain, the balance between the front and rear wheel is vital. A properly functioning rear wheel helps maintain traction, allowing the rider to maneuver safely. For instance, when going downhill, the weight shifts towards the rear wheel, and if it is not adequately designed or maintained, the bike can become unstable, leading to potential accidents.In addition to stability and propulsion, the rear wheel also plays a role in braking. Most bicycles are equipped with a rear brake that operates on the rear wheel. When the rider pulls the brake lever, the brake pads clamp down on the rear wheel, slowing the bike down. The effectiveness of this braking system is heavily reliant on the condition of the rear wheel. If the rear wheel is worn out or has a flat tire, the braking distance increases, making it harder to stop quickly. Therefore, regular checks and maintenance of the rear wheel are essential for safety.Furthermore, the design of the rear wheel has evolved significantly over the years. Modern bikes often feature advanced materials and technologies that enhance the performance of the rear wheel. For example, lightweight alloys and aerodynamic shapes reduce drag and improve speed. Additionally, innovations such as tubeless tires have made it easier to avoid punctures, ensuring that the rear wheel remains functional during rides.In conclusion, the rear wheel is a fundamental component of bicycles and motorcycles, influencing propulsion, stability, and braking. Understanding the significance of the rear wheel can help riders appreciate the mechanics of their vehicles and the importance of regular maintenance. Whether you are a casual cyclist or a professional racer, taking care of your rear wheel is crucial for an enjoyable and safe riding experience. By paying attention to this essential part of your bike, you can ensure that your journeys are smooth and efficient, allowing you to focus on the joy of cycling rather than worrying about mechanical failures.

当谈到自行车和摩托车时，术语rear wheel指的是位于车辆后部的轮子。rear wheel在自行车的整体性能和稳定性中发挥着至关重要的作用。在这篇文章中，我将探讨rear wheel的重要性、其功能以及它如何影响骑行体验。首先，rear wheel对推进至关重要。当骑自行车的人踩踏板时，产生的动力被传递到rear wheel，使自行车向前推进。这意味着rear wheel的效率直接影响自行车的速度和移动的轻松程度。维护良好的rear wheel可确保平稳的滚动，为骑乘者提供舒适高效的骑行。如果rear wheel受损或未正确对齐，可能会导致严重问题，例如速度下降和踩踏所需的努力增加。此外，rear wheel有助于自行车的稳定性。在转弯或不平坦的地形上行驶时，前后轮之间的平衡至关重要。正常运转的rear wheel有助于保持抓地力，使骑行者能够安全操控。例如，在下坡时，重心向rear wheel移动，如果设计或维护不当，自行车可能会变得不稳定，导致潜在事故。除了稳定性和推进力外，rear wheel还在制动中发挥作用。大多数自行车配备了一个在rear wheel上操作的后刹车。当骑行者拉动刹车杆时，刹车片夹住rear wheel，减慢自行车的速度。这种制动系统的有效性在很大程度上依赖于rear wheel的状态。如果rear wheel磨损或出现漏气，制动距离会增加，使得快速停车变得更加困难。因此，定期检查和维护rear wheel对于安全至关重要。此外，rear wheel的设计多年来发生了显著变化。现代自行车通常采用先进的材料和技术来增强rear wheel的性能。例如，轻质合金和空气动力学形状减少了阻力，提高了速度。此外，无内胎轮胎等创新使得避免扎胎变得更加容易，确保rear wheel在骑行过程中保持功能。总之，rear wheel是自行车和摩托车的基本组成部分，影响推进、稳定性和制动。理解rear wheel的重要性可以帮助骑行者欣赏他们车辆的机械原理以及定期维护的重要性。无论你是休闲骑行者还是专业赛车手，照顾好你的rear wheel对于享受和安全的骑行体验至关重要。通过关注自行车这一重要部件，你可以确保你的旅程顺畅高效，让你能够专注于骑行的乐趣，而不是担心机械故障。