balance force

简明释义

平衡力;

英英释义

例句

1.In physics, understanding balance force 平衡力 is crucial for solving problems related to motion.

在物理学中，理解平衡力对于解决与运动相关的问题至关重要。

2.When standing still, your body maintains balance force 平衡力 to prevent falling over.

当站着不动时，你的身体保持着平衡力以防止摔倒。

3.When a book rests on a table, the weight of the book is countered by the balance force 平衡力 exerted by the table.

当一本书放在桌子上时，书的重量被桌子施加的平衡力抵消。

4.In a game of tug-of-war, both teams must apply equal strength to achieve a state of balance force 平衡力.

在拔河比赛中，双方必须施加相等的力量以达到平衡力的状态。

5.A seesaw requires a balance force 平衡力 to keep it level when two children of different weights sit on either end.

当两个体重不同的孩子坐在跷跷板的两端时，需要有平衡力来保持其水平。

作文

In the realm of physics, the concept of balance force (平衡力) plays a crucial role in understanding how objects interact with one another. When we think about forces acting on an object, it is essential to recognize that not all forces lead to movement. In fact, when forces are balanced, they cancel each other out, resulting in no net force acting on the object. This principle helps explain why a book resting on a table does not fall through; the gravitational force pulling the book down is perfectly countered by the normal force exerted by the table pushing upwards.To illustrate the idea of balance force (平衡力), let’s consider a simple example involving a tug-of-war game. In this scenario, two teams pull on opposite ends of a rope with equal strength. If both teams exert the same amount of force, the rope remains stationary, demonstrating that the forces are balanced. Here, the balance force (平衡力) ensures that there is no movement in either direction, highlighting the importance of equilibrium in physical systems.Moreover, the concept of balance force (平衡力) extends beyond just static situations. In dynamic scenarios, such as a car moving at a constant speed on a straight road, the forces acting on the car can also be balanced. The engine generates a forward force that propels the car, while friction and air resistance create opposing forces. When these forces are equal, the car maintains a steady velocity, illustrating how balance force (平衡力) is vital for sustained motion without acceleration.Understanding balance force (平衡力) is not only important in physics but also in our daily lives. For instance, when we ride a bicycle, we must maintain balance to avoid falling. The forces acting on us, including gravity and the support from the ground, need to be balanced for us to stay upright. If we lean too far to one side, the forces become unbalanced, and we risk losing our stability.In engineering and architecture, the principles of balance force (平衡力) are fundamental in designing stable structures. Engineers must ensure that the forces acting on buildings and bridges are balanced to prevent collapse. For example, when constructing a bridge, the weight of the materials must be supported by the tension in the cables and the compression in the pillars. Any imbalance in these forces could lead to catastrophic failures, emphasizing the practical implications of balance force (平衡力) in real-world applications.In conclusion, the concept of balance force (平衡力) is integral to both theoretical and practical aspects of physics. It helps us understand why objects remain at rest or move at constant velocities and is crucial in various fields, from sports to engineering. By grasping the significance of balance force (平衡力), we can better appreciate the delicate interplay of forces that govern the physical world around us.

在物理学领域，平衡力（balance force）的概念在理解物体之间的相互作用中扮演着重要角色。当我们考虑作用于物体的力时，必须认识到并非所有的力都会导致运动。事实上，当力量处于平衡状态时，它们会相互抵消，从而使物体上没有净力。这一原理有助于解释为什么一本书放在桌子上不会掉下去；向下拉动书本的重力与桌子向上施加的支持力完全抵消。为了更好地说明平衡力（balance force）的概念，让我们考虑一个简单的拔河比赛的例子。在这种情况下，两队在绳子的两端用相同的力量拉扯。如果两队施加的力量相等，绳子就保持静止，表明这些力是平衡的。在这里，平衡力（balance force）确保没有向任何方向的运动，突显了物理系统中平衡的重要性。此外，平衡力（balance force）的概念不仅限于静态情况。在动态场景中，例如汽车在直路上以恒定速度行驶时，作用在汽车上的力也可以是平衡的。发动机产生向前的推力，而摩擦力和空气阻力则产生相反的力量。当这些力量相等时，汽车保持稳定的速度，说明了平衡力（balance force）在没有加速的持续运动中的重要性。理解平衡力（balance force）不仅在物理学中重要，在我们的日常生活中也同样如此。例如，当我们骑自行车时，必须保持平衡以避免摔倒。作用在我们身上的力，包括重力和来自地面的支持力，必须平衡，以便我们保持直立。如果我们向一侧倾斜得太多，力量就会失去平衡，我们就有可能失去稳定性。在工程和建筑领域，平衡力（balance force）原则在设计稳定结构中至关重要。工程师必须确保施加在建筑物和桥梁上的力是平衡的，以防止倒塌。例如，在建造桥梁时，材料的重量必须由缆绳的张力和支柱的压缩力来支撑。这些力量中的任何不平衡都可能导致灾难性的失败，强调了平衡力（balance force）在实际应用中的重要性。总之，平衡力（balance force）这一概念对物理学的理论和实践方面都是不可或缺的。它帮助我们理解物体为何保持静止或以恒定速度运动，并在体育、工程等各个领域中至关重要。通过掌握平衡力（balance force）的意义，我们可以更好地欣赏支配周围物理世界的力量之间微妙的相互作用。