chain wheel

简明释义

持链轮

英英释义

例句

1.The chain wheel on my mountain bike is designed for rough terrain.

我山地车上的链轮是为崎岖地形设计的。

2.The bicycle's performance improved significantly after I replaced the worn-out chain wheel.

在我更换了磨损的链轮之后，自行车的性能显著提升。

3.Make sure to lubricate the chain wheel regularly to avoid rust.

确保定期给链轮上油，以避免生锈。

4.During the maintenance check, the mechanic found that the chain wheel was misaligned.

在维护检查中，机械师发现链轮对不齐。

5.If you hear a grinding noise, it might be time to replace the chain wheel.

如果你听到磨擦声，可能是时候更换链轮了。

作文

The bicycle is one of the most popular modes of transportation in the world. It is not only a means of getting from one place to another, but it also offers numerous health benefits and contributes to environmental sustainability. One of the critical components of a bicycle is the chain wheel, which plays a vital role in the bike's overall functionality. The chain wheel (链轮) is the circular gear attached to the pedals that engages with the chain to propel the bicycle forward. Understanding how the chain wheel works can enhance our appreciation of this simple yet ingenious invention.The chain wheel is typically made of metal and comes in various sizes, affecting the bike's speed and torque. A larger chain wheel allows for higher speeds, making it ideal for racing bicycles, while a smaller chain wheel provides more torque, which is beneficial for climbing hills. This relationship between the size of the chain wheel and the bike's performance is crucial for cyclists to understand when choosing their bicycles based on their riding preferences and terrains.In addition to its mechanical function, the chain wheel also symbolizes the connection between the rider and the machine. When a cyclist pedals, they transfer their energy through the pedals to the chain wheel, which then moves the chain and ultimately drives the rear wheel. This direct relationship illustrates the importance of human effort in achieving movement, highlighting a fundamental principle of cycling: the harder you pedal, the faster you go.Moreover, maintaining the chain wheel is essential for ensuring a smooth and efficient ride. Regularly checking for wear and tear, cleaning the chain wheel, and lubricating the chain can prevent issues that may arise during rides, such as slipping or difficulty in pedaling. A well-maintained chain wheel can significantly enhance the lifespan of the bicycle and improve the overall riding experience.The innovation of the chain wheel has also led to advancements in bicycle design over the years. For instance, modern bicycles often feature multiple chain wheels or gearing systems that allow cyclists to shift gears seamlessly, adapting to different terrains and riding conditions. This evolution showcases how technology continues to improve the efficiency and versatility of bicycles, making them accessible to a broader audience.In conclusion, the chain wheel (链轮) is an integral part of bicycle mechanics that contributes to the overall performance and functionality of the bike. By understanding its role, we can better appreciate the engineering behind bicycles and the physical effort required to ride them. Whether you're a casual rider or a competitive cyclist, recognizing the significance of the chain wheel can enhance your cycling experience and encourage you to take better care of your bike. As we continue to embrace cycling as a sustainable mode of transport, let us not forget the importance of each component, especially the humble chain wheel, that makes our journeys possible.

自行车是世界上最受欢迎的交通工具之一。它不仅是一种从一个地方到另一个地方的交通方式，还提供了许多健康益处并有助于环境可持续性。自行车的一个关键组成部分是链轮，它在自行车的整体功能中发挥着重要作用。链轮是连接在踏板上的圆形齿轮，与链条相结合，以推动自行车前进。了解链轮的工作原理可以增强我们对这一简单而巧妙的发明的欣赏。链轮通常由金属制成，大小各异，影响自行车的速度和扭矩。较大的链轮允许更高的速度，非常适合竞赛自行车，而较小的链轮提供更多的扭矩，这对于爬坡非常有利。这种链轮的大小与自行车性能之间的关系对于骑自行车的人在选择基于骑行偏好和地形的自行车时至关重要。除了其机械功能外，链轮还象征着骑行者与机器之间的联系。当骑自行车的人踩踏板时，他们通过踏板将能量传递给链轮，然后动链条，最终驱动后轮。这种直接关系说明了人类努力在实现运动中的重要性，突显了骑自行车的基本原则：你踩得越用力，你就走得越快。此外，维护链轮对于确保顺畅和高效的骑行至关重要。定期检查磨损情况、清洁链轮并给链条上油，可以防止骑行中可能出现的问题，例如滑链或踩踏困难。良好的维护的链轮可以显著延长自行车的使用寿命，并改善整体骑行体验。链轮的创新也导致了自行车设计的进步。例如，现代自行车通常配备多个链轮或变速系统，使骑自行车的人能够无缝换挡，以适应不同的地形和骑行条件。这种演变展示了技术如何继续提高自行车的效率和多功能性，使其更广泛地为公众所接受。总之，链轮是自行车机械中不可或缺的一部分，促进了自行车的整体性能和功能。通过理解其作用，我们可以更好地欣赏自行车背后的工程设计以及骑行所需的体力。无论你是休闲骑行者还是竞技骑手，认识到链轮的重要性可以增强你的骑行体验，并鼓励你更好地照顾你的自行车。随着我们继续将骑自行车作为可持续的交通方式，让我们不要忘记每个组件的重要性，尤其是使我们的旅程成为可能的谦卑的链轮。