retarding action

简明释义

延迟动作

英英释义

例句

1.Adding more water to the mixture produced a retarding action that delayed the setting time of the concrete.

向混合物中添加更多水产生了一个减速作用，延迟了混凝土的凝固时间。

2.The athlete used a special technique to create a retarding action during his jump, improving his landing.

运动员使用了一种特殊技巧，在跳跃时产生了减速作用，改善了他的着陆。

3.The engineer designed a system with a retarding action to slow down the machinery during emergencies.

工程师设计了一个系统，具有减速作用，以在紧急情况下减缓机器的运转。

4.The brakes provide a retarding action that ensures the vehicle stops safely.

刹车提供了一个减速作用，确保车辆安全停下。

5.In the chemical process, the retarding action of the catalyst helped to control the reaction rate.

在化学过程中，催化剂的减速作用有助于控制反应速率。

作文

In the world of physics and engineering, the concept of retarding action plays a crucial role in understanding how forces interact with moving objects. This term refers to any force or influence that slows down the speed of an object, effectively reducing its momentum. Whether we are discussing the brakes on a car, the drag on an airplane, or the friction between a sliding box and a surface, retarding action is at work, demonstrating the fundamental principles of motion and resistance.To illustrate the importance of retarding action, consider the example of a car approaching a stop sign. As the driver presses the brake pedal, the brake system engages, creating a force that opposes the motion of the vehicle. This opposing force is a classic example of retarding action. It causes the car to decelerate, allowing it to come to a complete stop safely. Without this retarding action, the car would continue to move forward, potentially leading to dangerous situations.Moreover, retarding action is not limited to mechanical systems. In the realm of sports, athletes often experience retarding action when they encounter resistance from wind or water. For instance, a swimmer moving through water must exert more energy to maintain speed due to the drag created by the water itself. This resistance is another form of retarding action, which athletes must learn to overcome in order to improve their performance.In addition, retarding action can be observed in various natural phenomena. Take, for example, the way a ball slows down as it rolls across the ground. The friction between the ball and the surface creates a retarding action that gradually reduces the ball's speed until it eventually stops. This principle is essential in many fields, including sports science, biomechanics, and even robotics, where understanding how to manage forces can lead to better designs and improved efficiency.Furthermore, in the context of environmental science, retarding action can refer to the mechanisms that slow down the spread of pollutants in ecosystems. For instance, certain plants and soil types can absorb or break down harmful substances, thereby exerting a retarding action on the degradation of the environment. This understanding is vital for developing strategies to combat pollution and protect natural habitats.In conclusion, the concept of retarding action is integral to various disciplines, ranging from physics to environmental science. By recognizing the forces that slow down motion, we can better understand how to control and utilize these forces in practical applications. Whether it’s in designing safer vehicles, enhancing athletic performance, or protecting our planet, the principles of retarding action are universally relevant and essential for progress. As we continue to explore the complexities of motion and resistance, the significance of retarding action will undoubtedly remain a focal point in our quest for knowledge and innovation.

在物理和工程学的世界中，retarding action（减速作用）的概念在理解力与物体运动相互作用的过程中发挥着至关重要的作用。这个术语指的是任何减缓物体速度的力量或影响，有效地降低其动量。无论我们讨论的是汽车的刹车、飞机的阻力，还是滑动盒子与表面之间的摩擦，retarding action始终在起作用，展示了运动和阻力的基本原理。为了说明retarding action的重要性，考虑一个汽车接近停车标志的例子。当司机踩下刹车踏板时，刹车系统启动，产生一种与车辆运动相对的力量。这种相反的力量是retarding action的经典例子。它使汽车减速，从而安全地停下来。如果没有这种retarding action，汽车将继续向前移动，可能导致危险情况。此外，retarding action并不仅限于机械系统。在体育领域，运动员在遇到风或水的阻力时，常常会体验到retarding action。例如，游泳者在水中游动时，由于水产生的阻力，必须付出更多的能量来保持速度。这种阻力是另一种形式的retarding action，运动员必须学习克服它，以提高他们的表现。此外，retarding action可以在各种自然现象中观察到。以球体在地面上滚动时减速的方式为例。球与表面之间的摩擦产生了一种retarding action，逐渐减少球的速度，直到最终停止。这一原理在许多领域中至关重要，包括体育科学、生物力学，甚至机器人技术，在这些领域中，理解如何管理力量可以导致更好的设计和提高效率。此外，在环境科学的背景下，retarding action可以指减缓污染物在生态系统中传播的机制。例如，某些植物和土壤类型能够吸收或分解有害物质，从而对环境的退化施加retarding action。这一理解对于制定应对污染和保护自然栖息地的策略至关重要。总之，retarding action的概念在多个学科中都是不可或缺的，从物理学到环境科学。通过认识减缓运动的力量，我们可以更好地理解如何控制和利用这些力量于实际应用中。无论是在设计更安全的车辆、提升运动表现，还是保护我们的星球，retarding action的原理都是普遍相关且推动进步的关键。随着我们继续探索运动与阻力的复杂性，retarding action的重要性无疑将继续成为我们追求知识与创新的焦点。