twisting force

简明释义

扭力

英英释义

例句

1.During the experiment, we measured the twisting force 扭转力 needed to turn the lever.

在实验过程中，我们测量了转动杠杆所需的扭转力 扭转力。

2.The engineer calculated the twisting force 扭转力 acting on the bridge to ensure its stability.

工程师计算了桥梁上作用的扭转力 扭转力以确保其稳定性。

3.The twisting force 扭转力 applied to the metal rod caused it to bend unexpectedly.

施加在金属杆上的扭转力 扭转力导致其意外弯曲。

4.In a car, the engine generates a twisting force 扭转力 that drives the wheels forward.

在汽车中，发动机产生的扭转力 扭转力推动车轮向前行驶。

5.A strong twisting force 扭转力 can break the screws if not applied carefully.

如果不小心施加，强大的扭转力 扭转力可能会断裂螺丝。

作文

In the realm of physics and engineering, the concept of twisting force plays a crucial role in understanding how objects behave under various conditions. The twisting force refers to the torque applied to an object that causes it to rotate around an axis. This is a fundamental aspect of mechanics that can be observed in everyday life, from turning a doorknob to the complex movements of machinery. Understanding twisting force is essential for designing structures and machines that can withstand rotational forces without failing.One of the most common examples of twisting force can be seen in the action of using a wrench. When a wrench is turned, the handle exerts a twisting force on the bolt or nut it is gripping. This force allows the user to either tighten or loosen the fastener. The effectiveness of this action depends on several factors, including the length of the wrench and the amount of force applied by the user. A longer wrench can generate more twisting force, making it easier to turn stubborn bolts. This principle illustrates how leverage works, emphasizing the importance of twisting force in practical applications.In engineering design, the calculation of twisting force is vital when creating components that will undergo rotational stress. For example, in the automotive industry, driveshafts must be designed to handle the twisting force generated by the engine's torque. If the driveshaft is not sufficiently strong, it may fail under the stress, leading to catastrophic results. Engineers use mathematical models to predict the twisting force that different components will experience, ensuring safety and reliability in their designs.Moreover, the concept of twisting force is not limited to mechanical systems; it also applies to biological systems. For instance, the human body uses twisting force during physical activities such as twisting the torso while throwing a ball. The muscles and joints work together to generate the necessary twisting force to perform the movement efficiently. Understanding how twisting force functions in the body can help athletes improve their performance and reduce the risk of injury.In conclusion, the significance of twisting force extends beyond theoretical physics; it has practical implications in various fields, including engineering, biology, and everyday activities. By comprehending how twisting force operates, we can better design tools, machines, and understand our own bodies. As we continue to explore the principles of mechanics, the twisting force remains a fundamental concept that connects numerous aspects of our physical world, illustrating the intricate relationships between force, motion, and stability. Whether in the context of a simple task like opening a jar or in the complex dynamics of machinery, the twisting force is an essential element that shapes our interactions with the environment around us.

在物理和工程领域，扭转力的概念在理解物体在各种条件下的行为方面起着至关重要的作用。扭转力指施加在物体上的扭矩，这使得物体围绕某个轴旋转。这是力学的基本方面，可以在日常生活中观察到，从转动门把手到机器的复杂运动。理解扭转力对于设计能够承受旋转力而不发生故障的结构和机器至关重要。最常见的扭转力示例可以在使用扳手的动作中看到。当扳手被转动时，手柄对其夹住的螺栓或螺母施加了扭转力。这种力使用户能够拧紧或松开紧固件。这一动作的有效性取决于几个因素，包括扳手的长度和用户施加的力量。更长的扳手可以产生更多的扭转力，使得转动顽固的螺栓变得更加容易。这一原理说明了杠杆的工作原理，强调了扭转力在实际应用中的重要性。在工程设计中，计算扭转力在创建将承受旋转应力的部件时至关重要。例如，在汽车工业中，传动轴必须设计成能够处理发动机扭矩所产生的扭转力。如果传动轴不够强大，它可能会在应力下失效，导致灾难性的结果。工程师使用数学模型来预测不同组件将经历的扭转力，确保设计的安全性和可靠性。此外，扭转力的概念不仅限于机械系统；它也适用于生物系统。例如，人体在进行如扭动躯干投掷球等体育活动时使用扭转力。肌肉和关节共同工作，以产生执行运动所需的扭转力。理解扭转力在身体中的功能可以帮助运动员提高表现并减少受伤风险。总之，扭转力的重要性超越了理论物理；它在工程、生物学和日常活动等多个领域具有实际意义。通过理解扭转力如何运作，我们可以更好地设计工具、机器，并理解我们自己的身体。随着我们继续探索力学原理，扭转力仍然是一个基本概念，连接着我们物理世界的许多方面，展示了力、运动和稳定性之间的复杂关系。无论是在打开罐子的简单任务还是在机器的复杂动力学中，扭转力都是塑造我们与周围环境互动的基本元素。