brake lever

简明释义

制动杠杆

英英释义

例句

1.The brake lever 刹车杆 is essential for stopping quickly in an emergency situation.

在紧急情况下，brake lever 刹车杆是快速停车的关键。

2.Make sure your fingers are positioned correctly on the brake lever 刹车杆 to ensure a safe grip.

确保你的手指正确地放在brake lever 刹车杆上，以确保安全握持。

3.When riding downhill, make sure to pull the brake lever 刹车杆 gently to control your speed.

在下坡时，确保轻轻拉动brake lever 刹车杆来控制你的速度。

4.Always check the brake lever 刹车杆 for any signs of wear before a long journey.

在长途旅行之前，总是检查一下brake lever 刹车杆是否有磨损迹象。

5.If the brake lever 刹车杆 feels loose, it might need to be tightened before your next ride.

如果brake lever 刹车杆感觉松动，可能需要在下次骑行前进行加固。

作文

The bicycle is a simple yet efficient mode of transportation that has been used for centuries. One of the most crucial components of a bicycle is the brake lever, which allows the rider to control their speed and stop when necessary. The brake lever is typically located on the handlebars, making it easily accessible for the rider. When the rider pulls the brake lever, it activates the braking system, which can either be rim brakes or disc brakes, depending on the bicycle's design.Understanding how the brake lever functions is essential for any cyclist. When you pull the brake lever, it creates tension in the brake cables, which in turn engages the brake pads against the wheel rims or the disc rotor. This friction slows down the bicycle and eventually brings it to a halt. It is important to note that the effectiveness of the brake lever depends on various factors, including the condition of the brake pads, the type of braking system, and the rider's technique.For beginners, learning to use the brake lever effectively can take some practice. It is advisable to use both the front and rear brake levers simultaneously for balanced stopping power. Using only the front brake lever can cause the rider to flip over the handlebars, while relying solely on the rear brake lever may lead to skidding. Therefore, mastering the use of the brake lever is vital for safe cycling.In addition to safety, the brake lever also plays a role in enhancing the overall riding experience. A well-functioning brake lever allows for smooth deceleration, which is especially important when navigating through traffic or descending steep hills. Riders should regularly check their brake lever and braking system to ensure they are in good working order. This includes inspecting the brake cables for fraying, checking the brake pads for wear, and ensuring that the brake lever is properly aligned and responsive.Furthermore, the design of the brake lever has evolved over the years. Modern bicycles often feature ergonomic brake levers that provide better grip and comfort for the rider. Some advanced models even come with adjustable reach settings, allowing riders with smaller hands to operate the brake lever more easily. This innovation demonstrates how important the brake lever is to the cycling experience, as it can significantly affect a rider's confidence and control.In conclusion, the brake lever is a fundamental component of a bicycle that directly impacts safety and performance. Understanding its function and maintaining it properly is crucial for all cyclists. Whether you are a casual rider or a competitive cyclist, knowing how to use the brake lever effectively will enhance your riding experience and keep you safe on the road. Always remember to practice using the brake lever in a safe environment until you feel comfortable and confident in your ability to control your speed and stop when needed. Cycling is not just about enjoying the ride; it’s also about being responsible and ensuring your safety and the safety of others on the road.

自行车是一种简单而高效的交通工具，已经被人们使用了几个世纪。自行车上最重要的部件之一就是刹车杆，它使骑行者能够控制速度并在必要时停车。刹车杆通常位于车把上，方便骑行者随时使用。当骑行者拉动刹车杆时，它会激活制动系统，这可能是边缘刹车或碟刹，具体取决于自行车的设计。理解刹车杆的功能对任何骑行者来说都是至关重要的。当你拉动刹车杆时，它会在刹车电缆中产生张力，从而使刹车垫与车轮边缘或碟片转子接触。这种摩擦减缓了自行车的速度，并最终使其停下来。需要注意的是，刹车杆的有效性取决于多种因素，包括刹车垫的状态、刹车系统的类型和骑行者的技巧。对于初学者来说，学习如何有效使用刹车杆可能需要一些练习。建议同时使用前后刹车杆以获得平衡的制动力。仅使用前刹车杆可能导致骑行者翻倒，而仅依赖后刹车杆则可能导致打滑。因此，掌握刹车杆的使用对安全骑行至关重要。除了安全性，刹车杆还在提升整体骑行体验方面发挥着作用。良好运作的刹车杆使减速变得平稳，这在穿越交通或下陡坡时尤为重要。骑行者应定期检查他们的刹车杆和制动系统，以确保它们处于良好工作状态。这包括检查刹车电缆是否磨损、检查刹车垫的磨损情况，以及确保刹车杆对齐并灵敏。此外，刹车杆的设计多年来也发生了变化。现代自行车通常配备符合人体工程学的刹车杆，为骑行者提供更好的抓握感和舒适度。一些先进型号甚至具有可调节的到达设置，使手小的骑行者更容易操作刹车杆。这种创新展示了刹车杆对骑行体验的重要性，因为它可以显著影响骑行者的信心和控制力。总之，刹车杆是自行车的基本组成部分，直接影响安全性和性能。理解其功能并妥善维护对所有骑行者至关重要。无论你是休闲骑行者还是竞技骑行者，了解如何有效使用刹车杆将提升你的骑行体验，并确保你在路上的安全。始终记住，在安全的环境中练习使用刹车杆，直到你感到舒适和自信，能够控制速度并在需要时停车。骑行不仅仅是享受旅程；它也是关于责任，确保你自己和其他道路使用者的安全。