center of gravity

简明释义

重心

英英释义

例句

1.When lifting heavy objects, it's important to keep the center of gravity close to your body.

在搬运重物时，保持重心靠近身体是很重要的。

2.In gymnastics, finding your center of gravity is crucial for performing complex routines.

在体操中，找到你的重心对于完成复杂的动作至关重要。

3.The engineer calculated the center of gravity of the vehicle to ensure stability during turns.

工程师计算了车辆的重心以确保转弯时的稳定性。

4.The architect designed the building with a low center of gravity to withstand earthquakes.

建筑师设计了一个低重心的建筑，以抵御地震。

5.The center of gravity of the bicycle shifts when you lean into a turn.

当你倾身转弯时，自行车的重心会发生变化。

作文

The concept of the center of gravity is fundamental in both physics and everyday life. It refers to the point at which the mass of an object is concentrated and where the force of gravity can be considered to act. Understanding this concept is crucial not only for scientists and engineers but also for athletes, artists, and anyone engaged in physical activities. The center of gravity plays a significant role in determining how an object behaves under various conditions, such as when it is in motion or at rest.In physics, the center of gravity is often referred to as the balance point of an object. For symmetrical objects, like a perfect sphere or a cube, the center of gravity is located at the geometric center. However, for irregularly shaped objects, finding the center of gravity can be more complex. For instance, if you take a coat hanger and hang it from one of its ends, the center of gravity will shift depending on the distribution of weight along the hanger. This principle is essential in various fields, including engineering, architecture, and even sports.In the realm of athletics, understanding the center of gravity can significantly enhance performance. For example, gymnasts must maintain a low center of gravity to execute flips and land safely. Similarly, in sports like football or basketball, players with a lower center of gravity have better balance and stability, allowing them to maneuver quickly and avoid being knocked over by opponents. Coaches often emphasize the importance of body positioning to ensure that athletes can effectively control their center of gravity during play.Moreover, artists and designers also consider the center of gravity when creating sculptures or structures. A well-balanced sculpture will have its center of gravity positioned in a way that enhances its stability. If the center of gravity is too high or not aligned properly, the sculpture risks toppling over, no matter how visually appealing it may be. Thus, the center of gravity is not just a scientific term; it is a practical consideration that influences aesthetics and functionality.In conclusion, the center of gravity is a critical concept that transcends disciplines. Whether in physics, sports, or art, understanding the center of gravity allows individuals to make informed decisions that can lead to improved performance, safety, and creativity. By grasping the implications of this concept, we can better appreciate the balance and harmony that exists in the physical world around us. As we continue to explore the intricacies of motion and stability, the center of gravity will undoubtedly remain a key element in our understanding of how objects interact with gravity and each other.

重心的概念在物理学和日常生活中都是基础性的。它指的是一个物体的质量集中点，以及重力可以被认为作用的地方。理解这个概念对于科学家和工程师来说至关重要，同时也对运动员、艺术家以及任何参与身体活动的人都有帮助。重心在决定一个物体在各种条件下的行为方面发挥着重要作用，比如在运动或静止时。在物理学中，重心通常被称为物体的平衡点。对于对称物体，如完美的球体或立方体，重心位于几何中心。然而，对于不规则形状的物体，找到重心可能会更加复杂。例如，如果你拿一个衣架并从一端悬挂它，重心将根据沿衣架的重量分布而变化。这一原理在工程、建筑甚至体育等多个领域中都是至关重要的。在运动领域，理解重心可以显著提升表现。例如，体操运动员必须保持较低的重心以执行翻转动作并安全着陆。同样，在足球或篮球等运动中，拥有较低重心的运动员拥有更好的平衡和稳定性，使他们能够快速移动并避免被对手撞倒。教练们常常强调身体姿势的重要性，以确保运动员能够有效控制他们的重心。此外，艺术家和设计师在创作雕塑或结构时也会考虑重心。一个平衡良好的雕塑，其重心将以增强其稳定性的方式定位。如果重心过高或未正确对齐，雕塑就有倾覆的风险，无论它在视觉上多么吸引人。因此，重心不仅仅是一个科学术语；它是影响美学和功能性的实用考虑。总之，重心是一个跨越学科的关键概念。无论是在物理学、体育还是艺术中，理解重心使个人能够做出明智的决策，从而带来更好的表现、安全性和创造力。通过掌握这一概念的含义，我们可以更好地欣赏周围物理世界中的平衡与和谐。当我们继续探索运动和稳定性的复杂性时，重心无疑将继续成为我们理解物体如何与重力及彼此相互作用的关键元素。