revolutions per second

简明释义

每秒转数

英英释义

例句

1.For accurate results, the centrifuge was set to 10000 revolutions per second.

为了获得准确的结果，离心机设置为每秒10000转。

2.This drone can fly at a maximum speed of 15 revolutions per second.

这架无人机的最高飞行速度为每秒15转。

3.The engine can reach up to 7000 revolutions per second under optimal conditions.

在最佳条件下，发动机可以达到每秒7000转。

4.The motor operates at a speed of 3000 revolutions per second.

电机以每秒3000转的速度运行。

5.In this experiment, we measured the fan's speed at 5 revolutions per second.

在这个实验中，我们测量了风扇的速度为每秒5转。

作文

In the world of physics and engineering, understanding the concept of revolutions per second is crucial for various applications. This term refers to the number of complete rotations an object makes around a fixed axis in one second. For instance, when we talk about the speed of a motor or the performance of a bicycle wheel, we often express this speed in revolutions per second. Understanding this measurement allows engineers to design more efficient machines and helps scientists to analyze the motion of objects in a more precise manner.To illustrate the importance of revolutions per second, let’s consider a simple example: a fan. When you turn on a ceiling fan, it rotates its blades around a central hub. The speed at which these blades spin can be measured in revolutions per second. If a fan operates at 3 revolutions per second, it means that the blades complete three full turns every second. This measurement can help determine how much air the fan moves and how effective it is at cooling a room.In addition, the concept of revolutions per second is essential in the field of automotive engineering. For instance, the engine of a car is designed to operate efficiently within a certain range of speeds, often measured in revolutions per minute (RPM). However, converting this to revolutions per second can provide a clearer understanding of the engine's performance. If an engine runs at 3000 RPM, that translates to 50 revolutions per second. Knowing this helps engineers optimize fuel efficiency and performance by adjusting the gear ratios and other parameters.Moreover, the significance of revolutions per second extends to various scientific fields. In physics, it plays a vital role in the study of rotational dynamics. For example, when analyzing the motion of planets in orbit, scientists may need to calculate how many revolutions per second a planet makes around its star. This information can lead to insights about gravitational forces and orbital stability.In conclusion, the concept of revolutions per second is not just a technical term; it is a fundamental aspect of understanding motion in various contexts. Whether it is in engineering, automotive design, or physics, grasping this concept allows us to analyze and improve the efficiency of systems around us. As technology continues to advance, the importance of precise measurements like revolutions per second will only grow, leading to innovations that enhance our daily lives and the world we inhabit.

在物理和工程的世界中，理解“每秒转数”（revolutions per second）的概念对于各种应用至关重要。这个术语指的是一个物体围绕固定轴在一秒钟内完成的完整旋转次数。例如，当我们谈论电动机的速度或自行车轮的性能时，我们通常用“每秒转数”（revolutions per second）来表达这种速度。理解这个测量单位使工程师能够设计出更高效的机器，并帮助科学家以更精确的方式分析物体的运动。为了说明“每秒转数”（revolutions per second）的重要性，让我们考虑一个简单的例子：风扇。当你打开天花板风扇时，它的叶片围绕一个中心枢轴旋转。这些叶片旋转的速度可以用“每秒转数”（revolutions per second）来测量。如果风扇以每秒3转的速度运行，这意味着叶片每秒完成三圈。这一测量可以帮助确定风扇移动的空气量以及它在降温房间方面的有效性。此外，“每秒转数”（revolutions per second）的概念在汽车工程领域也至关重要。例如，汽车的发动机设计是为了在一定的速度范围内有效运行，这通常用每分钟转数（RPM）来测量。然而，将其转换为“每秒转数”（revolutions per second）可以提供对发动机性能更清晰的理解。如果一台发动机以3000 RPM运转，那就相当于每秒50转（revolutions per second）。知道这一点可以帮助工程师通过调整齿轮比和其他参数来优化燃油效率和性能。此外，“每秒转数”（revolutions per second）的重要性还扩展到各个科学领域。在物理学中，它在研究旋转动力学方面发挥着重要作用。例如，在分析行星轨道运动时，科学家可能需要计算一颗行星围绕其恒星的每秒转数（revolutions per second）。这些信息可以导致对引力和轨道稳定性的深入了解。总之，“每秒转数”（revolutions per second）的概念不仅仅是一个技术术语；它是理解各种背景下运动的基本方面。无论是在工程、汽车设计还是物理学中，掌握这个概念使我们能够分析和改善我们周围系统的效率。随着技术的不断进步，像“每秒转数”（revolutions per second）这样的精确测量的重要性只会增加，从而带来增强我们日常生活和我们所居住世界的创新。