fluctuating force

简明释义

脉动力

英英释义

例句

1.The engineer had to account for the fluctuating force 波动力 acting on the bridge during strong winds.

工程师必须考虑在强风中作用于桥梁的fluctuating force 波动力。

2.The scientist measured the fluctuating force 波动力 of the earthquake's tremors to improve building safety.

科学家测量了地震震动的fluctuating force 波动力以提高建筑安全性。

3.In the study of ocean waves, researchers observed the fluctuating force 波动力 exerted by tides.

在海洋波浪的研究中，研究人员观察到潮汐施加的fluctuating force 波动力。

4.In mechanical systems, fluctuating force 波动力 can lead to wear and tear on components.

在机械系统中，fluctuating force 波动力可能导致部件磨损。

5.The athlete had to adapt to the fluctuating force 波动力 of the wind while competing in the sailing event.

运动员在帆船比赛中必须适应风的fluctuating force 波动力。

作文

In the realm of physics and engineering, the concept of a fluctuating force plays a crucial role in understanding how systems behave under varying conditions. A fluctuating force refers to a force that changes in magnitude and direction over time. This variability can arise from numerous sources, including environmental factors, mechanical interactions, or even human influence. Understanding this concept is essential for engineers and scientists alike, as it helps them design more resilient structures and systems that can withstand unpredictable forces.One of the most common examples of a fluctuating force is the wind acting on a building. As the wind speed and direction change, the forces exerted on the structure also fluctuate. Engineers must account for these variations when designing buildings, bridges, and other infrastructures to ensure they can endure extreme weather conditions without failing. Failure to consider the impact of fluctuating forces can lead to catastrophic results, such as structural collapses during storms.Another area where fluctuating forces are significant is in the field of mechanics. For instance, when a vehicle travels over a bumpy road, the forces acting on the suspension system are not constant. Instead, they fluctuate with every bump and dip, causing the vehicle's components to experience varying loads. Engineers must design suspension systems that can effectively absorb these fluctuating forces to provide a smooth ride while maintaining control and safety.In addition to physical structures, fluctuating forces are also prevalent in biological systems. For example, the human body experiences various forces during movement. When running, the muscles exert different forces to propel the body forward, and these forces fluctuate based on speed, terrain, and fatigue levels. Understanding how these fluctuating forces impact the body can help in designing better athletic training programs and rehabilitation methods.Moreover, in the field of economics, the term fluctuating force can be metaphorically applied to describe market dynamics. Economic forces such as supply and demand, consumer behavior, and external shocks can cause prices to rise and fall unpredictably. Investors and businesses must navigate these fluctuating forces to make informed decisions that can lead to success or failure in the marketplace.In conclusion, the concept of a fluctuating force is integral to various fields, including engineering, mechanics, biology, and economics. By understanding and analyzing these forces, professionals can create more robust designs, improve safety, and adapt to changing conditions. Whether it is a building standing tall against the wind or a vehicle navigating a rough road, recognizing the impact of fluctuating forces is essential for innovation and progress in our ever-changing world.

在物理和工程领域，波动力的概念在理解系统如何在变化条件下表现方面发挥着至关重要的作用。波动力是指随时间变化而变化的大小和方向的力。这种可变性可以来源于许多因素，包括环境因素、机械相互作用或甚至人类影响。理解这一概念对工程师和科学家来说至关重要，因为它帮助他们设计出更加坚固的结构和系统，以承受不可预测的力量。一个最常见的波动力例子是风对建筑物的作用。当风速和方向变化时，施加在结构上的力量也会波动。工程师必须在设计建筑、桥梁和其他基础设施时考虑这些变化，以确保它们能够承受极端天气条件而不发生故障。如果未能考虑波动力的影响，可能导致灾难性的结果，例如在暴风雨中结构的倒塌。另一个波动力显著的领域是机械学。例如，当一辆汽车行驶在颠簸的道路上时，作用于悬挂系统的力量并不是恒定的。相反，它们随着每一个颠簸和凹陷而波动，导致车辆的组件经历不同的负载。工程师必须设计能够有效吸收这些波动力的悬挂系统，以提供平稳的驾驶，同时保持控制和安全。除了物理结构，波动力在生物系统中也非常普遍。例如，人体在运动过程中经历各种力量。当跑步时，肌肉施加不同的力量以推动身体向前，这些力量根据速度、地形和疲劳程度而波动。理解这些波动力对身体的影响可以帮助设计更好的运动训练计划和康复方法。此外，在经济领域，术语波动力可以比喻性地应用于描述市场动态。供需、消费者行为和外部冲击等经济力量可以导致价格不可预测地上涨和下跌。投资者和企业必须驾驭这些波动力以做出明智的决策，这可能导致市场上的成功或失败。总之，波动力的概念在包括工程、机械、生物和经济等多个领域中都是不可或缺的。通过理解和分析这些力量，专业人士可以创造出更坚固的设计，提高安全性，并适应不断变化的条件。无论是抵御风的高楼大厦，还是在颠簸的道路上行驶的车辆，认识到波动力的影响对于我们这个不断变化的世界中的创新和进步至关重要。