medium frequency

简明释义

中频中频中频

英英释义

例句

1.Many televisions use medium frequency 中频 to improve sound quality in dialogue scenes.

许多电视使用中频 medium frequency 来改善对话场景中的音质。

2.The medium frequency 中频 response is essential for achieving a balanced sound profile in music production.

在音乐制作中，中频 medium frequency 响应对实现均衡的声音特性至关重要。

3.The medium frequency 中频 signals are less prone to interference compared to lower frequencies.

与较低频率相比，中频 medium frequency 信号不易受到干扰。

4.In audio engineering, medium frequency 中频 refers to the range of sounds that are crucial for vocal clarity.

在音频工程中，中频 medium frequency 指的是对人声清晰度至关重要的声音范围。

5.The radio station operates on a medium frequency 中频 band, allowing for clearer sound over longer distances.

这个广播电台在中频 medium frequency 波段上运行，使得声音在更长距离内更清晰。

作文

In the world of communication technology, understanding the concept of medium frequency is essential. Medium frequency refers to a specific range of radio frequencies that fall between low and high frequencies, typically ranging from 300 kHz to 3 MHz. This frequency range plays a crucial role in various applications, particularly in broadcasting and amateur radio. One of the primary uses of medium frequency is in AM (Amplitude Modulation) radio broadcasting. Many radio stations operate on medium frequency bands, allowing them to transmit signals over long distances during the day and even farther at night due to atmospheric conditions. The ability of medium frequency waves to bend around the curvature of the Earth makes them ideal for reaching audiences far from the transmitter. This characteristic is particularly beneficial for local stations that want to connect with their communities.Moreover, medium frequency is also utilized in maritime communication. Ships at sea often rely on medium frequency radio waves to communicate with shore stations and other vessels. This is especially important in areas where visual contact is limited, and reliable communication is necessary for safety and navigation. The clarity and reach of medium frequency signals make them a preferred choice for such critical communications.In addition to broadcasting and maritime uses, medium frequency is significant in scientific research. For instance, researchers studying the ionosphere often use medium frequency signals to analyze how these waves interact with different layers of the atmosphere. Understanding these interactions can provide valuable insights into weather patterns and climate changes, which are crucial for predicting natural disasters and managing environmental resources.The importance of medium frequency extends beyond practical applications; it also has cultural implications. Many people have fond memories of listening to their favorite radio shows or music on medium frequency stations. These broadcasts often serve as a source of entertainment, information, and community bonding. In many regions, medium frequency radio remains one of the most accessible forms of media, especially in areas with limited internet access.Despite the rise of digital media and the internet, medium frequency continues to hold relevance in today’s society. It offers a unique blend of reliability and reach that newer technologies sometimes lack. As we move forward in an increasingly digital world, it is vital to remember the significance of medium frequency and its contributions to communication, safety, and culture.In conclusion, the concept of medium frequency encompasses much more than just a range of radio frequencies. It represents a vital component of our communication infrastructure, influencing how we connect, share information, and entertain ourselves. Understanding medium frequency allows us to appreciate the complexities of radio technology and its enduring impact on our daily lives.

在通信技术的世界中，理解中频的概念至关重要。中频指的是介于低频和高频之间的一特定无线电频率范围，通常在300 kHz到3 MHz之间。这个频率范围在各种应用中发挥着关键作用，特别是在广播和业余无线电中。中频的一个主要用途是在调幅（AM）广播中。许多广播电台在中频频段上运行，使它们能够在白天传输信号到很远的地方，甚至在夜间由于大气条件而传播得更远。中频波能够绕过地球的曲率，这使得它们非常适合于覆盖远离发射器的听众。这一特性对于希望与其社区联系的地方电台尤其有利。此外，中频也用于海洋通信。海上的船只常常依赖中频无线电波与岸站和其他船只进行通信。这在视觉接触有限且可靠通信对于安全和导航至关重要的地区尤为重要。中频信号的清晰度和覆盖范围使其成为这类关键通信的首选。除了广播和海洋用途外，中频在科学研究中也具有重要意义。例如，研究电离层的研究人员常常使用中频信号来分析这些波与大气不同层之间的相互作用。了解这些相互作用可以提供对天气模式和气候变化的宝贵见解，这对于预测自然灾害和管理环境资源至关重要。中频的重要性不仅限于实际应用；它还有文化意义。许多人对在中频电台上收听自己喜欢的广播节目或音乐的美好回忆。这些广播通常是娱乐、信息和社区凝聚力的来源。在许多地区，中频广播仍然是最易获取的媒体形式之一，尤其是在互联网接入有限的地区。尽管数字媒体和互联网的兴起，中频在当今社会中仍然保持相关性。它提供了一种独特的可靠性和覆盖范围，而新技术有时缺乏这种特性。随着我们在日益数字化的世界中前进，记住中频的重要性及其对通信、安全和文化的贡献是至关重要的。总之，中频的概念包含的不仅仅是一系列无线电频率。它代表了我们通信基础设施中的一个重要组成部分，影响着我们如何连接、分享信息和娱乐自己。理解中频使我们能够欣赏无线电技术的复杂性及其对我们日常生活的持久影响。