friction of rolling

简明释义

滚动摩擦

英英释义

例句

1.The friction of rolling is essential for the stability of trains on tracks.

对于火车在轨道上的稳定性来说，滚动摩擦是至关重要的。

2.Engineers must consider the friction of rolling when designing wheels for bicycles.

工程师在设计自行车轮子时必须考虑到滚动摩擦。

3.In roller coasters, the friction of rolling reduces speed as the cars go around curves.

在过山车中，滚动摩擦会在车辆转弯时减速。

4.The friction of rolling helps cars maintain traction on the road.

车辆在道路上保持抓地力的原因是由于滚动摩擦。

5.High-performance tires are designed to minimize the friction of rolling for better fuel efficiency.

高性能轮胎被设计成尽量减少滚动摩擦以提高燃油效率。

作文

The concept of friction of rolling is essential in understanding how objects move on surfaces. When a wheel rolls, it experiences a type of friction that is different from sliding friction. This phenomenon is crucial in various applications, from vehicles to machinery. To grasp the significance of friction of rolling (滚动摩擦), we must first explore its mechanics and implications in everyday life.When a wheel rolls on the ground, it does not slide but rather turns over itself. This action minimizes the contact area between the wheel and the surface, leading to less energy loss compared to sliding. The friction of rolling (滚动摩擦) allows the wheel to grip the surface effectively, enabling movement without the excessive wear that sliding would cause. For instance, consider a bicycle. The tires are designed to maximize friction of rolling (滚动摩擦), providing stability and control as the cyclist navigates various terrains.In engineering, understanding friction of rolling (滚动摩擦) is vital for designing efficient machines. Bearings, for example, utilize this principle to reduce energy losses. By allowing parts to roll instead of slide against each other, engineers can create systems that operate smoothly and efficiently. This application of friction of rolling (滚动摩擦) is evident in everything from car engines to conveyor belts, where minimizing resistance is key to performance.Moreover, the friction of rolling (滚动摩擦) plays a significant role in sports. Athletes rely on the principles of rolling friction when using balls or wheels. A basketball, when dribbled, utilizes friction of rolling (滚动摩擦) to maintain control and bounce effectively. Similarly, in motorsports, the design of tires focuses on optimizing friction of rolling (滚动摩擦) to ensure maximum traction and speed.The environmental impact of friction of rolling (滚动摩擦) also deserves attention. As industries strive for sustainability, understanding how to minimize energy loss through effective use of rolling friction can lead to more eco-friendly technologies. Electric vehicles, for instance, benefit from advancements in tire design that enhance friction of rolling (滚动摩擦), improving efficiency and extending battery life.In conclusion, the concept of friction of rolling (滚动摩擦) is integral to numerous aspects of our lives. From transportation to sports and engineering, the ability to harness this type of friction allows for greater efficiency and control. As we continue to innovate and seek sustainable solutions, understanding and applying the principles of friction of rolling (滚动摩擦) will be crucial in shaping the future of technology and transportation.