sliding friction

简明释义

滑动摩擦

英英释义

例句

1.Engineers must consider sliding friction (滑动摩擦) when designing machinery to ensure efficient operation.

工程师在设计机械时必须考虑到sliding friction (滑动摩擦)，以确保高效运作。

2.Reducing sliding friction (滑动摩擦) in mechanical parts can lead to longer-lasting equipment.

减少机械部件中的sliding friction (滑动摩擦)可以延长设备的使用寿命。

3.The sliding friction (滑动摩擦) on the ice rink is much lower than on concrete, allowing skaters to glide smoothly.

冰场上的sliding friction (滑动摩擦)远低于混凝土，使得滑冰者能够顺畅滑行。

4.When pushing a heavy box across the floor, the sliding friction (滑动摩擦) between the box and the surface makes it harder to move.

当将一个重箱子推过地板时，箱子与表面之间的sliding friction (滑动摩擦)使得移动变得更加困难。

5.The sliding friction (滑动摩擦) between the car tires and the road affects how quickly it can stop.

汽车轮胎与道路之间的sliding friction (滑动摩擦)影响着汽车的刹车速度。

作文

Friction is a fundamental force that plays a crucial role in our everyday lives. Among the various types of friction, sliding friction (滑动摩擦) is particularly significant as it affects how objects move across surfaces. Understanding sliding friction (滑动摩擦) is essential not only in physics but also in engineering and various practical applications. To begin with, sliding friction (滑动摩擦) occurs when two surfaces slide past each other. This type of friction is typically less than static friction, which is the force that must be overcome to start moving an object at rest. The coefficient of sliding friction (滑动摩擦) depends on the materials in contact and their surface conditions. For instance, rubber on concrete has a high coefficient of sliding friction (滑动摩擦), making it easier for cars to grip the road, while ice on metal has a low coefficient, leading to slippery conditions. The significance of sliding friction (滑动摩擦) can be observed in various real-world scenarios. For example, when a book is pushed across a table, the force required to keep it moving is influenced by sliding friction (滑动摩擦). If the table surface is smooth, the sliding friction (滑动摩擦) is minimal, allowing the book to slide easily. Conversely, if the surface is rough, the sliding friction (滑动摩擦) increases, requiring more effort to maintain the same speed. In engineering, understanding sliding friction (滑动摩擦) is critical for designing machines and vehicles. Engineers must consider sliding friction (滑动摩擦) when selecting materials for parts that will move against each other, such as gears and bearings. A well-designed system minimizes unwanted sliding friction (滑动摩擦), enhancing efficiency and reducing wear and tear. Moreover, sliding friction (滑动摩擦) is essential in sports. Athletes rely on the right amount of friction to perform optimally. For instance, a sprinter benefits from the sliding friction (滑动摩擦) between their shoes and the track surface, enabling them to accelerate quickly. In contrast, too much sliding friction (滑动摩擦) can hinder performance, causing athletes to lose speed or become fatigued faster. In conclusion, sliding friction (滑动摩擦) is a vital concept that impacts many aspects of life. From everyday activities like pushing objects to complex engineering designs, understanding this force helps us navigate and manipulate the physical world more effectively. As we continue to explore the principles of physics, the study of sliding friction (滑动摩擦) will remain an important area of focus, promoting innovation and safety in various fields.