chain wheel

简明释义

链轮

英英释义

例句

1.During the repair, the mechanic discovered that the chain wheel was damaged.

在维修过程中，机械师发现链轮受损。

2.To maintain optimal efficiency, regularly lubricate the chain wheel.

为了保持最佳效率，定期给链轮润滑。

3.The bicycle's performance improved significantly after replacing the worn-out chain wheel.

更换磨损的链轮后，自行车的性能显著提升。

4.When the chain wheel becomes loose, it can cause the bike to skip gears.

当链轮变松时，可能会导致自行车跳档。

5.The chain wheel plays a crucial role in the overall functioning of the bicycle.

链轮在自行车整体功能中起着至关重要的作用。

作文

The bicycle is one of the most popular modes of transportation around the world. It is not only an eco-friendly way to travel, but it also promotes physical fitness and well-being. At the heart of a bicycle's functionality is a crucial component known as the chain wheel (链轮). The chain wheel plays an essential role in transferring the power generated by the rider's pedaling to the rear wheel, allowing the bicycle to move forward. Without this component, riding a bicycle would be nearly impossible.The chain wheel is typically located at the front of the bicycle, attached to the pedals. When a rider pushes down on the pedals, the chain wheel rotates, which in turn moves the chain connected to the rear wheel's sprocket. This mechanical advantage provided by the chain wheel allows cyclists to travel faster and more efficiently. Different sizes of chain wheels can affect the gear ratios, influencing how easy or difficult it is to pedal under various conditions.For instance, a larger chain wheel allows for higher speeds on flat terrain, as it covers more distance with each pedal stroke. Conversely, a smaller chain wheel makes it easier to climb hills, as it requires less force to turn the pedals. Understanding the function and importance of the chain wheel is vital for anyone who wants to maintain their bicycle or enhance their riding experience.Regular maintenance of the chain wheel is necessary to ensure optimal performance. Over time, dirt, grime, and wear can accumulate on the chain wheel, leading to decreased efficiency and potential damage to other components of the bicycle. Cleaning the chain wheel and lubricating the chain are essential tasks that every cyclist should perform to keep their bike in good working condition.Moreover, the design and material of the chain wheel have evolved significantly over the years. Modern bicycles often feature lightweight materials such as aluminum or carbon fiber, which help reduce overall weight without compromising strength. Additionally, advancements in technology have led to the development of innovative designs that improve aerodynamics and performance.In conclusion, the chain wheel (链轮) is a fundamental component of a bicycle that directly influences its performance and efficiency. Understanding how the chain wheel operates and maintaining it properly can enhance a cyclist's experience on the road. Whether you are a casual rider or a competitive cyclist, appreciating the role of the chain wheel can deepen your understanding of bicycle mechanics and improve your overall riding skills.

自行车是世界上最受欢迎的交通工具之一。它不仅是一种环保的出行方式，还促进了身体健康和幸福感。在自行车功能的核心，是一个被称为链轮（chain wheel）的关键部件。链轮在将骑行者踩踏产生的动力传递到后轮方面发挥着至关重要的作用，使得自行车能够向前移动。如果没有这个部件，骑自行车几乎是不可能的。链轮通常位于自行车的前部，连接在踏板上。当骑行者踩下踏板时，链轮旋转，从而带动连接到后轮齿轮的链条转动。链轮提供的这种机械优势使得骑自行车的人可以更快、更高效地行驶。不同尺寸的链轮会影响齿轮比，从而影响在不同条件下踩踏的难易程度。例如，较大的链轮可以在平坦地形上实现更高的速度，因为它在每次踩踏中覆盖的距离更多。相反，较小的链轮使得爬坡变得更加容易，因为它需要的踩踏力量较小。了解链轮的功能和重要性对于任何想要维护自行车或增强骑行体验的人来说都是至关重要的。链轮的定期维护是确保最佳性能的必要条件。随着时间的推移，污垢、污垢和磨损会在链轮上积累，导致效率下降和潜在的其他部件损坏。清洁链轮并润滑链条是每个骑行者都应该执行的重要任务，以保持自行车的良好工作状态。此外，链轮的设计和材料多年来也发生了显著变化。现代自行车通常采用铝或碳纤维等轻质材料，这有助于在不妥协强度的情况下减轻整体重量。此外，技术的进步导致了创新设计的发展，改善了空气动力学和性能。总之，链轮（chain wheel）是自行车的基本组成部分，直接影响其性能和效率。理解链轮的运作原理并妥善维护，可以提升骑行者在路上的体验。无论你是休闲骑行者还是竞技骑手，欣赏链轮的作用都能加深你对自行车机械的理解，提高你的整体骑行技能。