inclined plane

简明释义

倾斜面

英英释义

例句

1.To demonstrate the concept, the teacher set up an inclined plane with a toy car.

为了演示这个概念，老师用玩具车设置了一个斜面。

2.The ramp is an example of an inclined plane that helps people in wheelchairs access buildings.

这个坡道是一个斜面的例子，帮助轮椅使用者进入建筑。

3.A slide in a playground is a fun version of an inclined plane for children.

游乐场的滑梯是儿童玩耍的有趣斜面的例子。

4.The construction workers used an inclined plane to move heavy materials to the upper floors of the building.

建筑工人使用了一个斜面将重物搬运到建筑的上层。

5.In physics class, we learned how an inclined plane reduces the effort needed to lift an object.

在物理课上，我们学习了如何通过斜面减少提升物体所需的力。

作文

The concept of an inclined plane is fundamental in physics and engineering, representing a simple machine that allows us to lift heavy objects with less effort. An inclined plane is essentially a flat surface that is tilted at an angle to the horizontal. This design reduces the amount of force needed to raise an object vertically, making it easier to transport items from one height to another. For example, consider a ramp used to load goods onto a truck. Instead of lifting the goods straight up, which would require significant force, the ramp provides an inclined plane that allows the goods to be rolled or pushed up. The steeper the angle of the inclined plane, the more force is required; conversely, a gentler slope makes it easier to move the object. This principle is not only applicable in everyday scenarios but also in various industrial applications where heavy machinery is involved.Understanding how an inclined plane works can help us appreciate the efficiency of this simple machine. According to the laws of physics, the work done on an object is equal to the force applied multiplied by the distance moved. When using an inclined plane, the distance traveled along the slope is greater than the vertical height gained, which means that the force required to move the object is significantly reduced. This relationship illustrates the mechanical advantage provided by the inclined plane.Moreover, the inclined plane has been utilized throughout history, dating back to ancient civilizations. The Egyptians used ramps, a type of inclined plane, to construct the pyramids, demonstrating the practical application of this concept in large-scale construction projects. In modern engineering, inclined planes are found in escalators, conveyor belts, and even in the design of roads and highways that ascend hills.In addition to its physical benefits, the inclined plane also serves as an educational tool. Students learning about forces and motion often experiment with inclined planes to understand concepts such as gravity, friction, and acceleration. By rolling balls or blocks down an inclined plane, they can observe how different angles affect the speed and distance traveled, providing a hands-on approach to learning physics.In conclusion, the inclined plane is a vital concept that transcends simple mechanics. Its ability to reduce the effort needed to lift objects has made it indispensable in various fields, from construction to education. By understanding the principles behind an inclined plane, we can better appreciate the ingenuity of human invention and the ways in which simple machines enhance our daily lives. As we continue to innovate and improve technology, the inclined plane will undoubtedly remain a key element in our efforts to make work easier and more efficient.

“倾斜平面”的概念在物理学和工程学中是基础的，代表了一种简单的机器，使我们能够以更少的努力提升重物。一个倾斜平面本质上是一个平坦的表面，相对于水平面倾斜。这个设计减少了以垂直方向抬起物体所需的力量，使得将物品从一个高度运输到另一个高度变得更加容易。例如，考虑一个用来将货物装入卡车的坡道。与其直接将货物抬起，这需要大量的力量，不如使用坡道提供一个倾斜平面，使货物能够被推或滚动上去。倾斜平面的角度越陡，所需的力量就越大；相反，坡度越缓，移动物体就越容易。这一原理不仅适用于日常场景，也适用于各种涉及重型机械的工业应用。理解倾斜平面的工作原理可以帮助我们欣赏这一简单机器的效率。根据物理法则，对物体所做的功等于施加的力量乘以移动的距离。当使用倾斜平面时，沿坡道移动的距离大于获得的垂直高度，这意味着移动物体所需的力量显著减少。这种关系说明了倾斜平面所提供的机械优势。此外，倾斜平面在历史上也得到了广泛应用，早在古代文明时期就已经存在。埃及人使用坡道（即一种倾斜平面）建造金字塔，展示了这一概念在大型建筑项目中的实际应用。在现代工程中，倾斜平面出现在自动扶梯、传送带，甚至在设计上坡的道路和高速公路中。除了物理上的好处，倾斜平面还作为教育工具。学习力和运动的学生通常会通过实验倾斜平面来理解重力、摩擦和加速度等概念。通过让球或块在倾斜平面上滚动，他们可以观察不同角度如何影响速度和行进距离，从而提供一种动手实践的物理学习方法。总之，倾斜平面是一个超越简单机械的关键概念。它减少了提升物体所需的努力，使其在建筑、教育等多个领域不可或缺。通过理解倾斜平面背后的原理，我们能够更好地欣赏人类发明的智慧，以及简单机器如何提升我们的日常生活。随着我们继续创新和改善技术，倾斜平面无疑将继续成为我们努力使工作更轻松、更高效的关键元素。