megacycles per second

简明释义

兆赫

英英释义

例句

1.In telecommunications, signals are often measured in megacycles per second to determine their bandwidth.

在电信中，信号通常以每秒百万周期来测量，以确定其带宽。

2.The radio transmitter operates at a frequency of 10 megacycles per second.

这个无线电发射机的工作频率为10每秒百万周期。

3.The lab equipment is calibrated to measure frequencies in megacycles per second for precision.

实验室设备经过校准，以便精确测量每秒百万周期的频率。

4.When tuning the radio, you might come across stations broadcasting at various megacycles per second.

调频收音机时，您可能会遇到以不同每秒百万周期播出的电台。

5.The sound system can handle frequencies up to 20 megacycles per second.

该音响系统可以处理高达20每秒百万周期的频率。

作文

Understanding the concept of frequency is crucial in various fields such as physics, engineering, and telecommunications. One term that often emerges in discussions about frequency is megacycles per second, which is a unit of measurement used to express the frequency of a wave or signal. To grasp the significance of this term, we must first break it down into its components. The prefix 'mega-' indicates a factor of one million, while 'cycles per second' refers to the number of complete oscillations or cycles that occur in one second. Therefore, megacycles per second essentially means one million cycles occurring every second.In practical terms, megacycles per second is commonly used in the context of radio frequencies and audio signals. For instance, when discussing radio waves, a frequency of 1 megacycle per second (or 1 MHz) signifies that the radio wave completes one million cycles every second. This unit is particularly important in the field of telecommunications, where different frequencies are allocated for various services. Higher frequencies can carry more information and allow for faster data transmission, making them essential for modern communication systems.The concept of megacycles per second also extends to other areas, including sound waves. In acoustics, the frequency of a sound wave determines its pitch; higher frequencies correspond to higher pitches. A sound frequency of 1 megacycle per second would be perceived as a very high-pitched sound, far beyond the range of human hearing, which typically extends up to about 20 kilohertz (0.02 megacycles per second).Moreover, understanding megacycles per second is vital for engineers and technicians who design and maintain electronic devices. For example, when working with oscillators or signal generators, knowing the frequency in megacycles per second helps ensure that the devices function correctly within their intended parameters. Additionally, when troubleshooting electronic circuits, being able to measure and interpret frequencies in megacycles per second can help identify issues and optimize performance.As technology continues to advance, the importance of megacycles per second remains evident. With the rise of wireless communication, the demand for efficient frequency usage has increased dramatically. Engineers must carefully plan and allocate frequencies to prevent interference and maximize the effectiveness of communication networks. Understanding megacycles per second not only aids in this planning process but also contributes to the development of new technologies that rely on precise frequency measurements.In conclusion, the term megacycles per second plays a significant role in our understanding of frequency across various disciplines. Whether in telecommunications, acoustics, or electronics, mastering this concept is essential for anyone involved in these fields. By recognizing that megacycles per second represents one million cycles per second, we can appreciate its applications and implications in the modern technological landscape. As we continue to innovate and explore new frontiers in science and engineering, the relevance of megacycles per second will undoubtedly persist, shaping the future of communication and technology.

理解频率的概念在物理学、工程学和电信等多个领域至关重要。在关于频率的讨论中，常常会出现一个术语——每秒兆循环，这是一个用于表示波或信号频率的测量单位。要掌握这个术语的意义，我们必须首先将其分解为几个组成部分。前缀“兆”表示一百万的倍数，而“每秒循环”指的是每秒发生的完整振荡或循环的数量。因此，每秒兆循环基本上意味着每秒发生一百万次循环。在实际应用中，每秒兆循环通常用于无线电频率和音频信号的上下文中。例如，在讨论无线电波时，1兆循环每秒（或1 MHz）的频率表示无线电波每秒完成一百万个循环。这个单位在电信领域尤其重要，因为不同的频率被分配给各种服务。较高的频率可以携带更多的信息，并允许更快的数据传输，使其成为现代通信系统的关键。每秒兆循环的概念还扩展到其他领域，包括声波。在声学中，声波的频率决定了其音调；较高的频率对应于较高的音调。频率为1 每秒兆循环的声音将被感知为非常高音调的声音，远远超出人类听觉的范围，通常最高可达约20千赫（0.02 每秒兆循环）。此外，理解每秒兆循环对设计和维护电子设备的工程师和技术人员至关重要。例如，在使用振荡器或信号发生器时，了解频率以每秒兆循环为单位有助于确保设备在其预期参数内正常运行。此外，在故障排除电子电路时，能够测量和解释频率以每秒兆循环为单位可以帮助识别问题并优化性能。随着技术的不断进步，每秒兆循环的重要性依然显而易见。随着无线通信的兴起，对高效频率使用的需求急剧增加。工程师必须仔细规划和分配频率，以防止干扰并最大化通信网络的有效性。理解每秒兆循环不仅有助于这一规划过程，还有助于开发依赖于精确频率测量的新技术。总之，术语每秒兆循环在我们对各个学科频率的理解中扮演着重要角色。无论是在电信、声学还是电子学，掌握这个概念对任何参与这些领域的人来说都是必不可少的。通过认识到每秒兆循环代表每秒一百万个循环，我们可以欣赏其在现代技术领域的应用和影响。随着我们继续创新和探索科学和工程的新前沿，每秒兆循环的相关性无疑将持续下去，塑造通信和技术的未来。