megacycles per second

简明释义

兆周秒

英英释义

例句

1.The new radar system can detect objects at frequencies up to 30 megacycles per second (兆赫).

新型雷达系统可以在高达30 megacycles per second (兆赫)的频率下探测物体。

2.In telecommunications, signals are often measured in megacycles per second (兆赫) to determine their bandwidth.

在电信领域，信号通常以megacycles per second (兆赫)来测量，以确定其带宽。

3.The audio equipment specifications indicate a response range of 20 megacycles per second (兆赫) to 20 megacycles per second (兆赫).

音频设备的规格表明响应范围为20 megacycles per second (兆赫)到20 megacycles per second (兆赫)。

4.Understanding the concept of megacycles per second (兆赫) is essential for engineers working with high-frequency circuits.

理解megacycles per second (兆赫)的概念对于从事高频电路的工程师至关重要。

5.The radio transmitter operates at a frequency of 10 megacycles per second (兆赫).

该无线电发射机的工作频率为10 megacycles per second (兆赫)。

作文

In the world of electronics and telecommunications, understanding frequency is crucial. One term that often comes up in this context is megacycles per second, which is a unit of measurement used to describe the frequency of electromagnetic waves. To grasp the significance of this term, we first need to break it down. The prefix 'mega-' signifies a factor of one million, while 'cycles per second' refers to the number of complete cycles a wave completes in one second. Therefore, megacycles per second essentially means one million cycles occurring every second.The concept of frequency is fundamental in various fields, including radio broadcasting, sound engineering, and even in the analysis of electrical circuits. For instance, when we tune into a radio station, we are selecting a specific frequency measured in megacycles per second. This frequency determines the wavelength of the radio waves that are transmitted and received. Higher frequencies can carry more information, which is why many modern communication systems operate in the gigahertz range, where frequencies are expressed in billions of cycles per second.Moreover, megacycles per second is often used in the context of data transmission rates. In digital communications, the speed at which data is sent over a network can be influenced by the frequency of the signals being used. A higher frequency allows for a greater amount of data to be transmitted in a given time frame, thereby increasing the overall efficiency of communication systems.In audio engineering, megacycles per second can also play a vital role. Sound waves, like electromagnetic waves, have frequencies that determine their pitch. Frequencies in the audible range for humans typically range from about 20 hertz to 20,000 hertz, or 0.02 to 20 kilocycles per second. However, when we talk about higher frequencies, such as those encountered in ultrasound technology, we may use megacycles per second to describe these measurements. Ultrasound, which operates above the audible range, can be crucial in medical imaging and various industrial applications.Understanding megacycles per second is not just limited to theoretical knowledge; it has practical implications as well. Engineers and technicians must be able to calculate and manipulate frequencies to design effective systems. For example, in radio frequency (RF) engineering, professionals often work with devices that operate at specific megacycles per second to ensure optimal performance in signal transmission and reception.In conclusion, the term megacycles per second is more than just a technical jargon; it encapsulates a wide array of applications across different fields of science and technology. From radio waves to sound frequencies, understanding this measurement helps us navigate the complexities of communication and audio engineering. As technology continues to evolve, the importance of mastering concepts like megacycles per second will only grow, enabling us to push the boundaries of what is possible in the realms of electronics and telecommunications.

在电子和电信的世界中，理解频率至关重要。一个常见的术语是每秒兆周期，这是用于描述电磁波频率的测量单位。要掌握这个术语的意义，我们首先需要将其分解。前缀“mega-”表示一百万，而“每秒周期”指的是波在一秒内完成的完整周期数。因此，每秒兆周期本质上意味着每秒发生一百万个周期。频率的概念在多个领域中都是基础，包括广播、声音工程，甚至电路分析。例如，当我们调谐到一个广播电台时，我们选择的是以每秒兆周期为单位的特定频率。这个频率决定了传输和接收的无线电波的波长。更高的频率可以承载更多的信息，这就是为什么许多现代通信系统在千兆赫兹范围内运行，其中频率以每秒数十亿个周期来表示。此外，每秒兆周期通常用于数据传输速率的上下文。在数字通信中，数据在网络上传输的速度可能受到所使用信号频率的影响。更高的频率允许在给定的时间框架内传输更多的数据，从而提高通信系统的整体效率。在音频工程中，每秒兆周期也可以发挥重要作用。声波与电磁波一样，具有决定其音调的频率。人类可听范围内的频率通常从约20赫兹到20,000赫兹，即0.02到20千周期每秒。然而，当我们谈论更高频率时，例如在超声技术中，我们可能会使用每秒兆周期来描述这些测量。超声波，工作在可听范围之上，对于医学成像和各种工业应用至关重要。理解每秒兆周期不仅限于理论知识；它也有实际的影响。工程师和技术人员必须能够计算和操作频率，以设计有效的系统。例如，在射频（RF）工程中，专业人士经常处理在特定每秒兆周期下运行的设备，以确保信号传输和接收的最佳性能。总之，术语每秒兆周期不仅仅是技术术语；它涵盖了科学和技术不同领域中的广泛应用。从无线电波到声音频率，理解这一测量帮助我们应对通信和音频工程的复杂性。随着技术的不断发展，掌握像每秒兆周期这样的概念的重要性只会增加，使我们能够推动电子和电信领域可能性的边界。