elastic force

简明释义

弹性力

英英释义

例句

1.When a car hits a speed bump, the elastic force 弹性力 in the suspension system absorbs the shock.

当汽车撞上减速带时，悬挂系统中的弹性力 弹性力吸收了冲击。

2.When you stretch a rubber band, the elastic force 弹性力 pulls it back to its original shape.

当你拉伸橡皮筋时，弹性力 弹性力会将其拉回到原来的形状。

3.In sports, the elastic force 弹性力 in a trampoline helps athletes jump higher.

在运动中，蹦床中的弹性力 弹性力帮助运动员跳得更高。

4.The elastic force 弹性力 of the material determines how much it can be stretched without breaking.

材料的弹性力 弹性力决定了它在不破裂的情况下可以被拉伸多少。

5.The elastic force 弹性力 of the spring allows it to return to its resting position after being compressed.

弹簧的弹性力 弹性力使其在被压缩后能够恢复到静止位置。

作文

The concept of elastic force is fundamental in physics, particularly in the study of materials and their behavior under stress. When we think about everyday objects, such as rubber bands or springs, we can easily observe how they respond to forces applied to them. The elastic force is the force exerted by an object when it is deformed, returning it to its original shape once the external force is removed. This property is crucial in many applications, from engineering to sports. For instance, consider a simple rubber band. When you stretch it, you apply a force that deforms the band. The elastic force within the rubber band works to restore it to its initial state as soon as you release it. This ability to return to its original shape is what makes rubber bands so useful for holding items together. In engineering, the understanding of elastic force is essential when designing structures. Engineers must account for how materials will behave under different loads and stresses. If a bridge is built without considering the elastic force of the materials used, it could lead to catastrophic failures. For example, steel beams have a significant elastic force that allows them to bend slightly under weight without breaking. This property must be calculated accurately to ensure the safety and longevity of the structure.Moreover, the elastic force plays a vital role in sports equipment. Take, for example, tennis rackets. The strings of a racket are designed to have a specific tension, which creates an optimal elastic force when the ball strikes them. This force affects the ball's speed and trajectory, influencing the player's performance. Understanding how elastic force works helps manufacturers create better equipment that enhances athletes' abilities.In nature, elastic force is also present in many biological systems. For instance, tendons and ligaments in our bodies exhibit elastic properties. When we run or jump, these tissues stretch and then return to their original shape, helping us move efficiently. The elastic force generated by these tissues is crucial for absorbing impact and preventing injuries during physical activities.In conclusion, the elastic force is a vital concept that permeates various aspects of our lives. From the simple rubber band to complex engineering structures and athletic performance, understanding this force allows us to harness its properties for practical applications. As we continue to explore the physical world, the significance of elastic force will undoubtedly remain a key area of study, influencing innovations and advancements across multiple fields.Overall, grasping the idea of elastic force not only enhances our comprehension of physics but also enriches our understanding of the world around us. It is a reminder of the intricate balance between forces and materials, showcasing the beauty of science in everyday life.

弹性力的概念在物理学中是基础，特别是在研究材料及其在应力下的行为时。当我们想到日常物品，如橡皮筋或弹簧时，我们很容易观察到它们如何对施加于它们的力量做出反应。弹性力是指当一个物体变形时所施加的力量，一旦外力被移除，它就会将物体恢复到原来的形状。这一特性在许多应用中至关重要，从工程到体育。例如，考虑一个简单的橡皮筋。当你拉伸它时，你施加了一种力量，使得橡皮筋变形。橡皮筋内部的弹性力会在你释放它时将其恢复到初始状态。这种返回到原始形状的能力使得橡皮筋在将物品固定在一起时非常有用。在工程中，理解弹性力在设计结构时至关重要。工程师必须考虑材料在不同负载和应力下的行为。如果桥梁的建造没有考虑所用材料的弹性力，可能会导致灾难性的失败。例如，钢梁具有显著的弹性力，允许它们在重量下稍微弯曲而不破裂。这个特性必须准确计算，以确保结构的安全性和耐久性。此外，弹性力在体育器材中也发挥着重要作用。以网球拍为例，拍弦的设计旨在具有特定的张力，这在球击中它们时产生最佳的弹性力。这种力量影响着球的速度和轨迹，从而影响运动员的表现。理解弹性力的工作原理帮助制造商创造更好的设备，从而提升运动员的能力。在自然界中，弹性力也存在于许多生物系统中。例如，我们身体中的肌腱和韧带表现出弹性特性。当我们跑步或跳跃时，这些组织会拉伸，然后恢复到原始形状，帮助我们高效移动。这些组织产生的弹性力对于吸收冲击和防止在体育活动中受伤至关重要。总之，弹性力是一个重要的概念，渗透到我们生活的各个方面。从简单的橡皮筋到复杂的工程结构以及运动表现，理解这一力量使我们能够利用其特性进行实际应用。随着我们继续探索物理世界，弹性力的重要性无疑将仍然是一个关键研究领域，影响着多个领域的创新和进步。总体而言，掌握弹性力的概念不仅增强了我们对物理学的理解，也丰富了我们对周围世界的认识。这提醒我们力量和材料之间的微妙平衡，展示了科学在日常生活中的美丽。