cycles per second

简明释义

每秒钟周数

英英释义

例句

1.A typical computer monitor refreshes at 60 cycles per second.

典型的电脑显示器以每秒60周期刷新。

2.When measuring the speed of a motor, engineers often refer to its RPM, which can be converted to cycles per second.

在测量电动机的速度时，工程师通常会提到其转速（RPM），这可以转换为每秒周期。

3.In electronics, the performance of a processor is often rated in cycles per second.

在电子学中，处理器的性能通常以每秒周期来评估。

4.The tuning fork vibrates at a frequency of 440 cycles per second, which is the standard pitch for musical tuning.

音叉以440每秒周期的频率振动，这是音乐调音的标准音高。

5.The frequency of the sound wave is measured in cycles per second, which is also known as Hertz.

声波的频率以每秒周期为单位测量，也称为赫兹。

作文

Understanding the concept of frequency is essential in various fields, including physics, engineering, and music. One of the fundamental ways to express frequency is through the term cycles per second, which is often abbreviated as Hz (Hertz). This term refers to the number of complete cycles of a periodic wave that occur in one second. For instance, if a sound wave completes 440 cycles in one second, it is said to have a frequency of 440 cycles per second. This measurement is crucial in determining the pitch of musical notes, where different frequencies correspond to different tones.In physics, the significance of cycles per second extends beyond sound waves. It applies to electromagnetic waves, such as light and radio waves. The frequency of these waves affects their properties and behaviors. For example, visible light has frequencies ranging from approximately 430 trillion to 750 trillion cycles per second. These frequencies determine the colors we perceive, with lower frequencies corresponding to red and higher frequencies to violet.In engineering, understanding cycles per second is vital for designing systems that rely on oscillatory motion. For example, in electrical engineering, alternating current (AC) is characterized by its frequency measured in cycles per second. The standard frequency for AC power in many countries is 60 Hz, meaning the current changes direction 60 times per second. This fundamental understanding helps engineers design circuits and appliances that operate efficiently and safely.Moreover, in the realm of technology, the term cycles per second is also relevant when discussing computer processors. The speed of a processor is often measured in gigahertz (GHz), which corresponds to billions of cycles per second. A higher frequency indicates that the processor can perform more operations in a given time frame, leading to improved performance in computing tasks.The application of cycles per second is not limited to just theoretical concepts; it also has practical implications in everyday life. For example, tuning a guitar involves adjusting the strings to vibrate at specific frequencies, measured in cycles per second. Musicians need to understand how these frequencies interact to create harmonious sounds. Similarly, sound engineers must consider cycles per second when recording and mixing music to ensure that the final product meets desired auditory standards.In conclusion, the term cycles per second is a critical concept that spans multiple disciplines, from physics and engineering to music and technology. By grasping the meaning and implications of this term, individuals can better appreciate the world around them, whether they are listening to their favorite song, designing an electronic device, or studying the nature of light. Understanding cycles per second enriches our knowledge and enhances our ability to engage with various scientific and artistic fields.

理解频率的概念在物理学、工程学和音乐等多个领域中至关重要。表达频率的基本方式之一是通过术语每秒周期数，通常缩写为Hz（赫兹）。这个术语指的是在一秒钟内发生的周期性波的完整周期数。例如，如果一个声波在一秒钟内完成440个周期，则其频率被称为440每秒周期数。这一测量对于确定音乐音符的音高至关重要，不同的频率对应不同的音调。在物理学中，每秒周期数的重要性超越了声波。它适用于电磁波，如光和无线电波。这些波的频率影响着它们的特性和行为。例如，可见光的频率范围大约从430万亿到750万亿每秒周期数。这些频率决定了我们所感知的颜色，较低的频率对应红色，较高的频率对应紫色。在工程学中，理解每秒周期数对于设计依赖于振荡运动的系统至关重要。例如，在电气工程中，交流电（AC）的特征由其频率来描述，以每秒周期数为单位。许多国家的交流电标准频率为60 Hz，这意味着电流每秒改变方向60次。这一基本理解帮助工程师设计高效、安全的电路和设备。此外，在技术领域，术语每秒周期数在讨论计算机处理器时也相关。处理器的速度通常以千兆赫（GHz）来衡量，这对应于每秒数十亿个每秒周期数。更高的频率表明处理器在给定时间内可以执行更多操作，从而提高计算任务的性能。每秒周期数的应用不仅限于理论概念，它在日常生活中也具有实际意义。例如，调音吉他涉及调整弦以在特定频率下振动，以每秒周期数来衡量。音乐家需要理解这些频率如何相互作用以创造和谐的声音。同样，音响工程师在录制和混合音乐时必须考虑每秒周期数，以确保最终产品符合期望的听觉标准。总之，术语每秒周期数是一个跨越多个学科的关键概念，从物理学和工程学到音乐和技术。通过掌握这一术语的含义及其影响，个人可以更好地欣赏周围的世界，无论他们是在听自己喜欢的歌曲、设计电子设备还是研究光的本质。理解每秒周期数丰富了我们的知识，增强了我们与各种科学和艺术领域互动的能力。