cycle per second

简明释义

周每秒

英英释义

例句

1.The unit hertz (Hz) is defined as one cycle per second.

赫兹（Hz）这个单位被定义为一个每秒周期。

2.In physics, we often refer to the oscillation frequency in cycles per second.

在物理学中，我们常常用每秒周期来指代振荡频率。

3.The frequency of the sound wave is measured in cycles per second.

声音波的频率以每秒周期为单位测量。

4.The radio station broadcasts at a frequency of 100 MHz, which equals 100 million cycles per second.

该广播电台以100 MHz的频率播出，相当于1亿个每秒周期。

5.A computer's processor speed is often expressed in cycles per second.

计算机处理器的速度通常以每秒周期来表示。

作文

Understanding the concept of frequency is essential in various fields such as physics, engineering, and music. One of the fundamental ways to express frequency is through the term cycle per second, which quantifies how many complete cycles occur in one second. In physics, a cycle refers to one complete wave or oscillation, whether it be sound waves, light waves, or any repetitive motion. The unit of frequency that corresponds to cycle per second is Hertz (Hz), named after the German physicist Heinrich Hertz, who made significant contributions to the study of electromagnetic waves.In practical applications, cycle per second plays a crucial role in understanding sound. For instance, when we talk about musical notes, each note corresponds to a specific frequency measured in cycle per second. A standard tuning pitch for musical instruments is A440, which means the note A above middle C vibrates at 440 cycles per second. This frequency is the foundation for tuning other instruments and provides a reference point for musicians.Moreover, in the field of electronics, cycle per second is vital in determining the performance of circuits and signals. For example, radio frequencies are expressed in megahertz (MHz), where one megahertz equals one million cycles per second. This measurement helps engineers design communication systems, ensuring that signals can be transmitted and received effectively without interference.The concept of cycle per second extends beyond just sound and electronics; it is also applicable in the realm of mechanical systems. In machinery, the rotational speed of components is often measured in revolutions per minute (RPM), but understanding this in terms of cycle per second can provide clearer insights into the system's dynamics. For instance, if a motor operates at 3000 RPM, it completes 50 cycles per second, which is crucial for engineers to calculate torque and power requirements.In summary, the term cycle per second is a fundamental concept that bridges multiple disciplines. Its significance in measuring frequency allows for a deeper understanding of waves, sound, and mechanical systems. By grasping this concept, one can appreciate how various phenomena are interconnected through their cyclical nature. Whether in music, electronics, or mechanics, recognizing the importance of cycle per second enhances our comprehension of the world around us, allowing for advancements in technology and art alike.

理解频率的概念在物理学、工程学和音乐等多个领域中都是至关重要的。表达频率的基本方式之一是通过术语每秒周期，它量化了一秒钟内发生多少个完整的周期。在物理学中，周期指的是一个完整的波动或振荡，无论是声波、光波还是任何重复的运动。与每秒周期相对应的频率单位是赫兹（Hz），以德国物理学家海因里希·赫兹的名字命名，他对电磁波的研究做出了重大贡献。在实际应用中，每秒周期在理解声音方面发挥着至关重要的作用。例如，当我们谈论音乐音符时，每个音符对应于一个特定的频率，以每秒周期为单位进行测量。乐器的标准调音音高是A440，这意味着中音C上方的A音以440 每秒周期的速度振动。这个频率是调音其他乐器的基础，并为音乐家提供了一个参考点。此外，在电子学领域，每秒周期对于确定电路和信号的性能至关重要。例如，广播频率以兆赫（MHz）表示，其中一个兆赫等于一百万每秒周期。这个测量帮助工程师设计通信系统，确保信号能够有效地传输和接收，而不受干扰。每秒周期的概念不仅限于声音和电子学，它在机械系统领域同样适用。在机械设备中，组件的旋转速度通常以每分钟转数（RPM）来测量，但以每秒周期来理解这一点可以更清晰地洞察系统的动态。例如，如果一个电机以3000 RPM运行，它完成50每秒周期，这对于工程师计算扭矩和功率要求至关重要。总之，术语每秒周期是一个基本概念，它连接了多个学科。它在测量频率方面的重要性使我们能够更深入地理解波动、声音和机械系统。通过掌握这一概念，我们可以欣赏到各种现象是如何通过其周期性本质相互关联的。无论是在音乐、电子学还是机械学中，认识到每秒周期的重要性增强了我们对周围世界的理解，使技术和艺术的进步成为可能。