center of rotation

简明释义

旋转中心

英英释义

例句

1.To calculate the torque, you need to know the distance from the center of rotation to the point of force application.

要计算扭矩，您需要知道从旋转中心到施力点的距离。

2.The center of rotation in a spinning top is crucial for its stability.

陀螺的旋转中心对其稳定性至关重要。

3.When designing a robot arm, engineers must determine the center of rotation for each joint.

在设计机器人手臂时，工程师必须确定每个关节的旋转中心。

4.In this animation, you can see how the center of rotation affects the movement of the pendulum.

在这个动画中，您可以看到旋转中心如何影响摆的运动。

5.The wheel rotates around its center of rotation, which is the hub.

轮子围绕其旋转中心旋转，旋转中心是轮毂。

作文

In the study of physics and engineering, understanding the concept of the center of rotation is crucial for analyzing the motion of objects. The center of rotation refers to the fixed point around which an object rotates. This point can be found in various systems, from simple pendulums to complex machinery. By identifying the center of rotation, we can better predict how an object will move and respond to external forces.For instance, consider a spinning top. The center of rotation is located at the tip of the top where it makes contact with the surface. As the top spins, all other points on the top move in circular paths around this center of rotation. This principle applies to many rotating systems, including wheels, gears, and even celestial bodies like planets and moons.In engineering applications, the center of rotation plays a significant role in the design of mechanical systems. For example, in robotics, understanding where the center of rotation is located can help engineers create more efficient and effective machines. If a robotic arm rotates around a fixed point, knowing the center of rotation allows designers to calculate the range of motion and the forces acting on the arm during operation.Moreover, in the realm of animation and graphics, the center of rotation is essential for creating realistic movements. When animators want to make an object rotate, they must specify the center of rotation to ensure that the object behaves as expected. For example, if a character is spinning around their own axis, the center of rotation would typically be located at their waist or hips. This understanding allows for smoother transitions and more believable animations.In astronomy, the center of rotation can refer to the gravitational center of a system, such as a galaxy or solar system. Understanding the center of rotation of these large-scale systems helps scientists comprehend the dynamics of celestial movements and the gravitational interactions between different bodies. For instance, the planets in our solar system revolve around the Sun, which serves as the center of rotation for their orbits.In conclusion, the concept of the center of rotation is a fundamental aspect of various fields, including physics, engineering, animation, and astronomy. By comprehending this concept, we can enhance our understanding of motion and develop better technologies and simulations. Whether we are designing a new robot, creating a captivating animation, or studying the stars, recognizing the significance of the center of rotation can lead to greater insights and advancements in our work.

在物理和工程学的研究中，理解“旋转中心”的概念对于分析物体的运动至关重要。旋转中心指的是一个物体旋转时围绕的固定点。这个点可以在各种系统中找到，从简单的摆到复杂的机械装置。通过识别旋转中心，我们可以更好地预测物体如何移动以及如何响应外部力量。例如，考虑一个陀螺。旋转中心位于陀螺与表面接触的尖端。当陀螺旋转时，陀螺上的所有其他点都围绕这个旋转中心沿圆形路径移动。这一原则适用于许多旋转系统，包括轮子、齿轮，甚至是像行星和月球这样的天体。在工程应用中，旋转中心在机械系统的设计中发挥着重要作用。例如，在机器人技术中，理解旋转中心的位置可以帮助工程师创造更高效、更有效的机器。如果一个机器人臂围绕一个固定点旋转，知道旋转中心可以让设计师计算运动范围和在操作过程中作用于臂的力量。此外，在动画和图形领域，旋转中心对于创建逼真的运动至关重要。当动画师想要让一个物体旋转时，他们必须指定旋转中心以确保物体按预期行为。例如，如果一个角色围绕自己的轴旋转，旋转中心通常位于他们的腰部或臀部。这样的理解可以实现更平滑的过渡和更可信的动画。在天文学中，旋转中心可以指一个系统的引力中心，例如星系或太阳系。理解这些大规模系统的旋转中心有助于科学家理解天体运动的动态以及不同天体之间的引力相互作用。例如，我们太阳系中的行星围绕太阳旋转，太阳作为它们轨道的旋转中心。总之，旋转中心的概念是物理学、工程学、动画和天文学等多个领域的基本方面。通过理解这一概念，我们可以增强对运动的理解，并开发出更好的技术和模拟。无论我们是在设计新机器人、创建引人入胜的动画，还是研究星星，认识到旋转中心的重要性都可以为我们的工作带来更大的洞察和进步。