cycles per second

简明释义

周秒赫

英英释义

例句

1.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。

2.When tuning a radio, you adjust the frequency in cycles per second to find the right station.

调节收音机时，你调整每秒周期的频率以找到正确的电台。

3.In electronics, the performance of a circuit can be evaluated by its cycles per second capability.

在电子学中，电路的性能可以通过其每秒周期能力来评估。

4.The audio system can reproduce sounds up to 20,000 cycles per second for high-quality music.

音频系统可以重现高达20,000每秒周期的声音，以提供高质量的音乐。

5.A computer's processor speed is often rated in cycles per second to indicate how many operations it can perform each second.

计算机处理器的速度通常以每秒周期来评估，以指示它每秒可以执行多少操作。

作文

The concept of frequency is fundamental in various fields of science and technology. One of the most common ways to express frequency is through the term cycles per second, which is often abbreviated as Hz, or Hertz. This unit measures how many times a periodic event occurs in one second. Understanding cycles per second is essential for grasping concepts in physics, engineering, and even music. For instance, when we talk about sound waves, the frequency determines the pitch of the sound. A higher frequency, measured in cycles per second, corresponds to a higher pitch, while a lower frequency results in a deeper sound. In electronics, cycles per second plays a crucial role in understanding alternating current (AC). The standard frequency of AC electricity in many countries is 60 Hz, meaning that the current changes direction 60 times each second. This knowledge is vital for engineers who design electrical systems, as it affects how devices operate and how they are connected to power sources. Moreover, in the realm of computer science, the term cycles per second can refer to the clock speed of a processor. A higher clock speed means that the CPU can execute more instructions in a given time frame, improving the performance of computers and other digital devices. For example, a processor with a clock speed of 3 GHz can perform 3 billion cycles per second, thus allowing it to handle complex tasks more efficiently. In the field of telecommunications, cycles per second is also significant. It helps in determining the bandwidth of signals transmitted over various mediums. Higher frequencies can carry more data, which is why modern communication systems strive to use signals with higher cycles per second. This principle underlies the rapid advancements in wireless technology, enabling faster internet speeds and better connectivity. Furthermore, in music, the understanding of cycles per second is crucial for musicians and sound engineers. Different musical notes correspond to specific frequencies, measured in cycles per second. For example, the note A4, which is commonly used as a tuning standard, has a frequency of 440 Hz. This means that the sound wave vibrates 440 times every second, giving it its distinct pitch. Musicians often need to consider these frequencies when tuning their instruments or mixing sounds in a recording. In summary, the term cycles per second serves as a bridge connecting various disciplines, from physics to music. It provides a quantitative measure that allows us to understand and manipulate the world around us. Whether you are an engineer designing a new gadget, a musician creating a symphony, or a scientist studying wave phenomena, grasping the concept of cycles per second is indispensable. As technology continues to evolve, the relevance of this measurement will only grow, emphasizing the importance of frequency in our daily lives and advancements in various fields.

频率的概念在科学和技术的各个领域都是基础性的。表达频率的最常见方式之一是通过术语每秒周期数，通常缩写为Hz或赫兹。这个单位测量一个周期事件在一秒钟内发生的次数。理解每秒周期数对于掌握物理学、工程学甚至音乐的概念至关重要。例如，当我们谈论声波时，频率决定了声音的音高。更高的频率，以每秒周期数来衡量，对应于更高的音调，而较低的频率则产生更深的声音。在电子学中，每秒周期数在理解交流电（AC）方面起着至关重要的作用。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。这个知识对设计电气系统的工程师至关重要，因为它影响设备的工作方式以及如何连接到电源。此外，在计算机科学领域，术语每秒周期数可以指处理器的时钟速度。更高的时钟速度意味着CPU可以在给定的时间内执行更多的指令，从而提高计算机和其他数字设备的性能。例如，时钟速度为3 GHz的处理器可以每秒执行30亿个周期，从而使其能够更高效地处理复杂任务。在电信领域，每秒周期数也很重要。它有助于确定通过各种媒介传输信号的带宽。更高的频率可以承载更多的数据，这就是现代通信系统努力使用更高每秒周期数信号的原因。这一原理是无线技术快速发展的基础，使得互联网速度更快，连接性更好。此外，在音乐中，理解每秒周期数对于音乐家和声音工程师至关重要。不同的音乐音符对应特定的频率，以每秒周期数来衡量。例如，A4音符，通常用作调音标准，其频率为440 Hz。这意味着声波每秒振动440次，赋予其独特的音高。音乐家在调音乐器或混合录音时，往往需要考虑这些频率。总之，术语每秒周期数作为连接不同学科的桥梁，从物理学到音乐。它提供了一种定量测量，使我们能够理解和操控周围的世界。无论你是设计新设备的工程师、创作交响曲的音乐家，还是研究波现象的科学家，掌握每秒周期数的概念都是不可或缺的。随着技术的不断发展，这一测量的相关性只会增加，强调了频率在我们的日常生活和各个领域进步中的重要性。