radio transmission

简明释义

无线电发射

英英释义

例句

1.During the storm, the radio transmission was interrupted, making it difficult to receive updates.

暴风雨期间，无线电传输中断，使得接收更新变得困难。

2.The emergency services rely on radio transmission for quick communication during crises.

紧急服务依赖于无线电传输在危机期间进行快速沟通。

3.The radio transmission allows us to communicate over long distances.

这项无线电传输使我们能够进行远距离通信。

4.The quality of the radio transmission can be affected by geographical barriers.

地理障碍可能会影响无线电传输的质量。

5.They used radio transmission to broadcast the live concert to listeners around the world.

他们利用无线电传输将现场音乐会直播给全球听众。

作文

Radio transmission is a fundamental aspect of modern communication, allowing information to be sent over long distances without the need for physical connections. The concept of radio transmission (无线电传输) has evolved significantly since its inception in the late 19th century. It began with the pioneering work of inventors like Guglielmo Marconi, who successfully demonstrated that radio waves could be used to transmit messages across the Atlantic Ocean. This breakthrough marked the beginning of a new era in communication, enabling people to connect with each other in ways that were previously unimaginable.The technology behind radio transmission (无线电传输) relies on electromagnetic waves, which can travel through the air and even penetrate various materials. When a transmitter converts electrical signals into radio waves, these waves can travel vast distances, depending on factors such as frequency and power output. On the receiving end, another device, known as a receiver, captures these waves and converts them back into electrical signals, allowing the original message to be reconstructed.One of the most significant advantages of radio transmission (无线电传输) is its ability to reach remote areas where traditional wired communication methods may be impractical. For instance, in rural regions or during natural disasters, radio communication can be a lifeline, providing critical information and emergency services when other forms of communication fail. This capability has made radio an essential tool for disaster management and public safety.Moreover, radio transmission (无线电传输) plays a crucial role in various sectors, including aviation, maritime operations, and military communications. In aviation, air traffic control relies heavily on radio transmissions to guide aircraft safely to their destinations. Similarly, ships at sea use radio to communicate with each other and with coastal stations, ensuring safe navigation and coordination.In recent years, the rise of digital technology has transformed radio transmission (无线电传输) once again. Digital radio broadcasting offers improved sound quality and the ability to transmit additional data alongside audio, such as song titles and artist information. This advancement has led to the development of services like HD Radio and DAB (Digital Audio Broadcasting), which provide listeners with a richer experience.Despite these advancements, traditional analog radio transmission (无线电传输) remains popular among many audiences. AM and FM radio stations continue to thrive, providing news, music, and entertainment to millions around the world. The accessibility of radio makes it a valuable medium for reaching diverse populations, including those without internet access.In conclusion, radio transmission (无线电传输) is a vital component of our communication infrastructure. Its ability to transmit information wirelessly has revolutionized how we connect with one another. From its historical beginnings to its current applications in various fields, radio transmission continues to adapt and thrive in an ever-changing technological landscape. As we move forward, it is essential to recognize the importance of this technology and its impact on society, ensuring that it remains a reliable means of communication for generations to come.

无线电传输是现代通信的一个基本方面，允许信息在没有物理连接的情况下远距离发送。无线电传输的概念自19世纪末以来发生了显著变化。它始于发明家古列尔莫·马可尼的开创性工作，他成功地证明了无线电波可以用来跨越大西洋传递信息。这一突破标志着通信新时代的开始，使人们能够以以前无法想象的方式相互联系。无线电传输的技术依赖于电磁波，这些波可以通过空气传播，甚至穿透各种材料。当发射器将电信号转换为无线电波时，这些波可以根据频率和功率输出等因素传播很远的距离。在接收端，另一个称为接收器的设备捕获这些波并将其转换回电信号，从而使原始消息得以重建。无线电传输的一个重要优势是能够覆盖偏远地区，在传统有线通信方法可能不切实际的地方。例如，在农村地区或自然灾害期间，无线电通信可以成为生命线，在其他通信形式失败时提供关键信息和紧急服务。这种能力使无线电成为灾害管理和公共安全的重要工具。此外，无线电传输在航空、海事操作和军事通信等多个领域发挥着至关重要的作用。在航空领域，空中交通管制高度依赖无线电传输来安全引导飞机到达目的地。同样，海上的船只使用无线电与彼此和沿海站进行通信，以确保安全导航和协调。近年来，数字技术的崛起再次改变了无线电传输。数字广播提供了更好的音质和传输音频外的附加数据的能力，例如歌曲标题和艺术家信息。这一进步导致了HD无线电和DAB（数字音频广播）等服务的发展，为听众提供了更丰富的体验。尽管有这些进步，传统的模拟无线电传输仍然在许多受众中受到欢迎。AM和FM电台继续蓬勃发展，为全世界数百万听众提供新闻、音乐和娱乐。无线电的可及性使其成为接触不同人群的宝贵媒介，包括那些没有互联网访问的人。总之，无线电传输是我们通信基础设施的重要组成部分。它无线传输信息的能力彻底改变了我们彼此联系的方式。从历史起源到当前在各个领域的应用，无线电传输继续在不断变化的技术背景中适应和发展。随着我们向前迈进，认识到这一技术的重要性及其对社会的影响至关重要，确保它在未来几代人中仍然是可靠的通信手段。