centrifugal force

简明释义

离心力

英英释义

例句

1.In a washing machine, the spin cycle uses centrifugal force 离心力 to remove water from clothes.

在洗衣机中，脱水周期利用离心力 centrifugal force 从衣物中去除水分。

2.The centrifugal force 离心力 acts outwardly on a spinning bicycle wheel, keeping it stable.

在旋转的自行车轮上，离心力 centrifugal force 向外作用，使其保持稳定。

3.When a car takes a sharp turn, the passengers feel the effects of centrifugal force 离心力 pushing them towards the outside of the curve.

当一辆车急转弯时，乘客会感受到离心力 centrifugal force 将他们推向曲线的外侧。

4.During the ride on a merry-go-round, children can feel the centrifugal force 离心力 pulling them outward.

在旋转木马上，孩子们可以感受到离心力 centrifugal force 将他们向外拉。

5.The centrifugal force 离心力 experienced by objects in a rotating space station helps simulate gravity for the astronauts.

在旋转的空间站中，物体所经历的离心力 centrifugal force 帮助宇航员模拟重力。

作文

In the realm of physics, one of the most intriguing concepts is that of centrifugal force, which can be defined as a perceived force that acts outward on a body moving around a center, arising from the body's inertia. This concept is often misunderstood and confused with other forces, but it's essential to grasp its significance in various applications, from amusement park rides to the motion of planets. Understanding centrifugal force is crucial for both students and professionals in fields such as engineering, mechanics, and even in everyday life.When we think about centrifugal force, we often picture a spinning object, like a carousel at a fair. As the carousel spins, riders feel as if they are being pushed outward, away from the center of the ride. This sensation is due to the centrifugal force, which is not a true force acting upon the riders but rather a result of their inertia. Inertia is the tendency of an object to resist changes in its state of motion. Therefore, as the carousel turns, the riders want to continue moving in a straight line, but the structure of the ride forces them to follow a circular path. This creates the illusion of being pushed outward.The concept of centrifugal force is also essential in understanding planetary motion. For instance, Earth revolves around the Sun due to the gravitational pull exerted by the Sun. However, as Earth moves in its orbit, it also experiences centrifugal force due to its circular motion. This balance between the gravitational pull of the Sun and the centrifugal force allows Earth to maintain a stable orbit. Without this delicate equilibrium, our planet could either spiral into the Sun or drift away into space.Furthermore, centrifugal force plays a vital role in various engineering applications. For example, in the design of rotating machinery, engineers must account for the effects of centrifugal force to ensure stability and safety. In centrifuges, which are used in laboratories to separate substances of different densities, the centrifugal force generated by high-speed rotation causes denser materials to move outward, allowing for effective separation.In everyday life, we experience centrifugal force when driving around a curve. As a car navigates a bend, passengers may feel themselves being pushed toward the outside of the turn. This feeling is a direct result of centrifugal force, reminding us of the importance of understanding this concept in practical situations. Drivers must compensate for this effect by steering into the curve, ensuring that the vehicle maintains its path without skidding off the road.In conclusion, centrifugal force is a fascinating and essential concept in physics that affects many aspects of our lives. From amusement park rides to planetary motion and engineering applications, understanding centrifugal force helps us comprehend the world around us. It is crucial for students and professionals alike to grasp this concept, as it lays the foundation for more advanced topics in physics and engineering. By recognizing the role of centrifugal force in various contexts, we can better appreciate the intricate dynamics of motion and the forces that govern our universe.

在物理学领域，最引人入胜的概念之一是离心力，可以定义为一种感知到的力量，它作用于围绕中心运动的物体，源于物体的惯性。这个概念常常被误解并与其他力量混淆，但理解它在各种应用中的重要性是至关重要的，从游乐园的游乐设施到行星的运动。理解离心力对工程、机械等领域的学生和专业人士以及日常生活都至关重要。当我们想到离心力时，通常会想象一个旋转的物体，比如游乐场的旋转木马。当旋转木马上旋转时，乘客感觉自己被向外推，这种感觉是由于离心力，这并不是作用于乘客的真实力量，而是他们惯性的结果。惯性是物体抵抗其运动状态变化的倾向。因此，当旋转木马转动时，乘客希望继续直线移动，但游乐设施的结构迫使他们沿着圆形路径移动。这就产生了向外被推的错觉。离心力的概念对于理解行星运动也至关重要。例如，地球围绕太阳旋转是由于太阳施加的引力。然而，当地球在轨道上运动时，由于其圆周运动，它也会经历离心力。太阳的引力和离心力之间的这种平衡使得地球能够保持稳定的轨道。如果没有这种微妙的平衡，我们的星球可能会螺旋进入太阳或漂流到太空中。此外，离心力在各种工程应用中也起着至关重要的作用。例如，在旋转机械的设计中，工程师必须考虑离心力的影响，以确保稳定性和安全性。在离心机中，离心机用于实验室分离不同密度的物质，快速旋转产生的离心力使得更密集的材料向外移动，从而实现有效分离。在日常生活中，我们在驾驶弯道时会体验到离心力。当汽车驶过弯道时，乘客可能会感觉自己被推向转弯的外侧。这种感觉是离心力的直接结果，提醒我们在实际情况下理解这一概念的重要性。司机必须通过朝向曲线的方向转向来补偿这种效果，确保车辆保持其路径而不滑出道路。总之，离心力是物理学中一个迷人且重要的概念，影响着我们生活的许多方面。从游乐园的游乐设施到行星运动和工程应用，理解离心力帮助我们理解周围的世界。对学生和专业人士来说，掌握这一概念至关重要，因为它为物理学和工程学的更高级主题奠定了基础。通过认识到离心力在各种背景下的作用，我们可以更好地欣赏运动的复杂动态以及支配我们宇宙的力量。