center crank

简明释义

中心曲柄

英英释义

例句

1.The bicycle's performance improved significantly after I replaced the old pedals with a new center crank.

在我用新的中间曲柄替换了旧踏板后，自行车的性能显著提高。

2.To ensure smooth pedaling, it's important to regularly check the center crank for any signs of wear.

为了确保顺畅的踩踏，定期检查中间曲柄是否有磨损迹象是很重要的。

3.The mechanic adjusted the center crank to improve the bike's overall efficiency.

技师调整了中间曲柄以提高自行车的整体效率。

4.During the bike assembly, make sure the center crank is aligned correctly to avoid any issues.

在自行车组装过程中，确保中间曲柄正确对齐，以避免任何问题。

5.A loose center crank can lead to decreased pedaling power and increased effort.

松动的中间曲柄会导致踩踏力量下降和增加努力。

作文

The term center crank refers to a specific component in various mechanical systems, particularly in bicycles and other machinery that involve rotational motion. Understanding the role of the center crank is essential for anyone interested in mechanics or engineering. In the context of a bicycle, the center crank is the part that connects the pedals to the chainring, allowing the rider to convert their leg power into forward motion. This component is crucial for the efficiency and performance of the bicycle. When we think about how a bicycle operates, it becomes clear that each part has its own significance. The center crank is often overlooked by casual riders; however, it plays a vital role in the overall functionality of the bike. It is typically located at the bottom bracket, which is the housing that contains the bearings and allows the crankset to rotate smoothly. The design and material of the center crank can greatly affect the bike's weight and the rider's experience. For instance, a lighter center crank made from high-quality materials can enhance a cyclist's speed and agility.Moreover, the center crank is not just limited to bicycles. It is also found in various types of machinery, such as engines and pumps, where it serves a similar purpose of converting linear motion into rotational motion. Understanding the mechanics behind the center crank can help engineers design more efficient machines. They must consider factors like torque, force distribution, and material strength when creating a center crank for a specific application.In addition to its mechanical function, the center crank also has implications for maintenance and repair. Regular checks on the condition of the center crank can prevent larger issues down the line. For example, if a cyclist notices unusual noises coming from the crank area, it might indicate that the bearings are worn out or that the center crank itself is misaligned. Addressing these problems early can save time and money and ensure a smoother ride.Furthermore, the evolution of the center crank over the years has led to advancements in cycling technology. Modern designs incorporate features that enhance performance, such as adjustable crank lengths and integrated power meters that allow cyclists to monitor their output. As technology continues to progress, the center crank will likely evolve further, providing even more benefits to users.In conclusion, the center crank is a fundamental element in both bicycles and various machines, playing a pivotal role in converting human effort into motion. Its importance cannot be understated, whether in terms of performance, maintenance, or technological advancement. For anyone involved in cycling or mechanical engineering, a thorough understanding of the center crank is essential. By appreciating its function and significance, one can better appreciate the intricacies of mechanical systems and the innovations that continue to shape our world.

短语center crank指的是各种机械系统中的一个特定组件，特别是在涉及旋转运动的自行车和其他机器中。理解center crank的作用对任何对机械或工程感兴趣的人来说都是必不可少的。在自行车的背景下，center crank是连接踏板和链轮的部分，使骑行者能够将腿部力量转化为前进的动力。这个组件对于自行车的效率和性能至关重要。当我们思考自行车的运作方式时，很明显每个部分都有其重要性。center crank通常被休闲骑行者忽视；然而，它在自行车的整体功能中扮演着重要角色。它通常位于底部支架处，这是包含轴承并允许曲柄组平滑旋转的外壳。center crank的设计和材料可以极大地影响自行车的重量和骑行者的体验。例如，由高质量材料制成的轻量化center crank可以提高骑行者的速度和灵活性。此外，center crank不仅限于自行车。它也出现在各种类型的机械中，如发动机和泵，在这些机械中，它发挥着类似的将线性运动转化为旋转运动的作用。理解center crank背后的机械原理可以帮助工程师设计更高效的机器。他们在为特定应用创建center crank时，必须考虑扭矩、力分布和材料强度等因素。除了其机械功能外，center crank在维护和修理方面也有重要意义。定期检查center crank的状况可以防止未来出现更大的问题。例如，如果骑行者注意到曲柄区域发出异常噪音，这可能表明轴承磨损或center crank本身未对齐。及早解决这些问题可以节省时间和金钱，并确保骑行更加顺畅。此外，随着年份的推移，center crank的演变导致了自行车技术的进步。现代设计结合了增强性能的特性，例如可调节的曲柄长度和集成的功率计，使骑行者能够监测他们的输出。随着技术的不断进步，center crank可能会进一步发展，为用户提供更多好处。总之，center crank是自行车和各种机器中的一个基本元素，在将人类努力转化为运动方面发挥着关键作用。无论是在性能、维护还是技术进步方面，它的重要性都不容小觑。对于任何参与骑行或机械工程的人来说，全面理解center crank都是必不可少的。通过欣赏其功能和重要性，人们可以更好地理解机械系统的复杂性以及继续塑造我们世界的创新。