pedals
简明释义
n. 踏板；脚踏；方向舵脚蹬（pedal 的复数）
英英释义
Pedals are foot-operated levers used to control a vehicle or a machine, typically found on bicycles, pianos, or other equipment. | 踏板是用于控制车辆或机器的脚动杠杆，通常可以在自行车、钢琴或其他设备上找到。 |
单词用法
刹车踏板；制动踏板 | |
脚踏开关 |
同义词
| 脚踏 | 自行车的脚踏已经磨损，需要更换。 |
反义词
| 刹车 | 他踩下刹车减慢了自行车的速度。 | ||
| 阻碍物 | 阻碍物防止了球滚走。 |
例句
1.How do I do that? Well, I push on the pedals.
我怎么做，踩脚踏板。
2.Just a few cyclist's bell tings and the quiet clicks of the pedals running.
仅仅是一些自行车的铃铛声和脚踏板转动的咔哒声。
3.It is incredible that the 12-year-old managed to even reach the pedals, let alone drive the car.
这个12岁的小孩能够得着踏板都令人难以置信，更不用说开汽车了。
4.Imagine you enter a car with no steering wheel, no brake or accelerator pedals.
想象一下，你进入一辆没有方向盘、刹车或油门踏板的汽车。
5.Wrenches on the pedals, a chain looped on the steering wheel, a phone controlling it all.
扳手在踏板上，链条在方向盘上，一部电话就控制着这一切。
6.The average Dutchman pedals 541 miles per year.
荷兰人平均每人每年骑车541英里。
7.He pushed down on the pedals to accelerate the bicycle.
他踩下了踏板以加速自行车。
8.She adjusted the height of her bike's pedals for a more comfortable ride.
她调整了自行车的踏板高度，以便更舒适地骑行。
9.The musician skillfully played the piano using the pedals for expression.
这位音乐家熟练地使用踏板来表达情感。
10.He learned to use the clutch and brake pedals when driving a manual car.
他学习在驾驶手动挡汽车时使用离合器和刹车踏板。
11.The car's pedals are located on the floor near the driver's seat.
汽车的踏板位于驾驶座附近的地板上。
作文
Bicycles are one of the most popular modes of transportation around the world, and at the heart of every bicycle are its pedals. The pedals play a crucial role in propelling the bike forward, allowing riders to cover distances efficiently while enjoying the outdoors. Understanding how pedals work can enhance a rider's experience and improve their cycling skills.When a cyclist pushes down on the pedals, they engage the drivetrain of the bicycle, which transfers energy from the rider's legs to the wheels. This simple yet effective mechanism is what allows bicycles to move. The pedals are typically attached to a crankset, which is connected to the chain that drives the rear wheel. This connection means that the effort exerted on the pedals directly influences the speed and acceleration of the bike.Different types of pedals are designed for various cycling styles. For instance, road cyclists often use clipless pedals, which allow them to clip their shoes into the pedals for a more secure connection. This feature enables them to pull up on the pedals during the upstroke of pedaling, maximizing efficiency. On the other hand, mountain bikers may prefer flat pedals that provide a larger surface area and allow for quick foot placement and removal, which is essential for navigating rough terrains.The design of pedals has evolved over the years, with advancements in materials and technology leading to lighter and more durable options. Modern pedals are often made from aluminum or composite materials, making them both lightweight and strong. Additionally, many pedals now come with features such as adjustable tension settings, which allow riders to customize their experience based on their skill level and preferences.Another important aspect of pedals is maintenance. Regularly checking the pedals for wear and tear can prevent accidents and ensure a smooth ride. Riders should periodically inspect the pedals for any signs of damage and lubricate the bearings to keep them functioning properly. This simple maintenance routine can significantly extend the lifespan of the pedals and enhance overall performance.In conclusion, pedals are an integral part of cycling that not only facilitate movement but also contribute to the overall enjoyment of the sport. By understanding the mechanics behind pedals and their various designs, cyclists can choose the right type for their needs and maintain them effectively. Whether commuting, racing, or simply enjoying a leisurely ride, the pedals on a bicycle are a vital component that connects the rider to the joy of cycling.
自行车是世界上最受欢迎的交通工具之一，而每辆自行车的核心就是它的踏板。踏板在推动自行车向前移动方面起着至关重要的作用，使骑行者能够高效地覆盖距离，同时享受户外活动。理解踏板的工作原理可以提升骑行者的体验并提高他们的骑行技能。当骑自行车的人踩下踏板时，他们会启动自行车的传动系统，将腿部的能量传递到轮子上。这种简单而有效的机制使得自行车能够移动。踏板通常连接在曲轴上，曲轴又与驱动后轮的链条相连。这种连接意味着施加在踏板上的力量直接影响自行车的速度和加速。不同类型的踏板设计用于各种骑行风格。例如，公路骑行者通常使用无夹扣踏板，允许他们将鞋子夹入踏板中，以获得更安全的连接。这一特性让他们能够在踩踏的上行阶段拉起踏板，最大化效率。另一方面，山地骑行者可能更喜欢平面踏板，它们提供更大的接触面，并允许快速放置和移除脚，这对于穿越崎岖地形至关重要。踏板的设计随着时间的推移而不断演变，材料和技术的进步使得它们变得更轻、更耐用。现代踏板通常由铝或复合材料制成，使其既轻便又坚固。此外，许多踏板现在配备可调节的张力设置，让骑行者可以根据自己的技能水平和偏好来定制骑行体验。踏板的另一个重要方面是维护。定期检查踏板的磨损情况可以防止事故并确保骑行顺畅。骑行者应定期检查踏板是否有任何损坏迹象，并给轴承上油，以保持其正常运转。这一简单的维护程序可以显著延长踏板的使用寿命，提高整体性能。总之，踏板是骑行中不可或缺的一部分，不仅促进了运动，还为这项运动的整体乐趣做出了贡献。通过了解踏板背后的机械原理及其各种设计，骑行者可以选择适合自己需求的类型并有效维护。无论是通勤、比赛还是单纯享受悠闲的骑行，骑自行车时的踏板都是将骑行者与骑行乐趣连接起来的重要组成部分。
