radio telegraphy

简明释义

无线电报

英英释义

例句

1.The invention of radio telegraphy revolutionized long-distance communication.

无线电报通信的发明彻底改变了远程通信。

2.The first successful use of radio telegraphy occurred in the late 19th century.

在19世纪末，首次成功使用无线电报通信。

3.The military relied on radio telegraphy for secure messages during wartime.

军方在战争期间依靠无线电报通信发送安全消息。

4.During the early 20th century, radio telegraphy was widely used by ships at sea.

在20世纪初，海上船只广泛使用无线电报通信。

5.Many amateur radio enthusiasts still practice radio telegraphy today.

许多业余无线电爱好者今天仍然练习无线电报通信。

作文

In the early 20th century, communication technology underwent a revolutionary transformation with the advent of radio telegraphy. This innovative method allowed messages to be transmitted over long distances using radio waves, significantly enhancing the speed and efficiency of communication. Before the introduction of radio telegraphy, long-distance communication relied heavily on physical means such as telegraphs and messengers, which were often slow and prone to errors. The invention of radio telegraphy marked a pivotal moment in the history of communication, as it enabled instantaneous transmission of information across vast expanses of land and sea.The principle behind radio telegraphy is relatively simple yet groundbreaking. It involves the conversion of text into Morse code, which is then sent as electrical signals through radio waves. These signals can be received by a radio receiver, where they are decoded back into text. This system proved invaluable during maritime operations, especially for ships at sea that needed to communicate with each other or with coastal stations. The ability to send distress signals or receive navigational updates via radio telegraphy undoubtedly saved countless lives and transformed maritime safety practices.One of the most notable applications of radio telegraphy was during World War I and World War II. Military forces utilized this technology for secure communications, allowing them to coordinate strategies and share intelligence without the risk of interception that plagued traditional forms of communication. The reliability and effectiveness of radio telegraphy made it an essential tool for military operations, leading to its widespread adoption in various branches of the armed forces.As technology progressed, radio telegraphy paved the way for more advanced communication systems. The development of voice radio and eventually digital communication can trace their roots back to the foundational principles established by radio telegraphy. Today, while we have moved on to more sophisticated methods of communication, the significance of radio telegraphy cannot be overstated. It laid the groundwork for the interconnected world we live in today, where information can be shared instantaneously across the globe.In conclusion, radio telegraphy represents a landmark achievement in the evolution of communication technology. Its impact is felt not only in historical contexts but also in our modern communication landscape. Understanding radio telegraphy allows us to appreciate the advancements that have shaped our current methods of communication and highlights the importance of innovation in connecting people around the world. As we continue to explore new frontiers in technology, it is crucial to remember the pioneering efforts of those who developed radio telegraphy, as their work has fundamentally altered the way we communicate today.

在20世纪初，通信技术经历了一次革命性的变革，随着无线电报的出现。这种创新的方法允许信息通过无线电波在长距离上传输，显著提高了通信的速度和效率。在无线电报引入之前，远程通信主要依赖于物理手段，如电报和信使，这些方式往往缓慢且容易出错。无线电报的发明标志着通信历史上的一个关键时刻，因为它使得信息能够在辽阔的陆地和海洋之间瞬时传输。无线电报背后的原理相对简单但却具有突破性。它涉及将文本转换为摩尔斯电码，然后将其作为电信号通过无线电波发送。这些信号可以被无线电接收器接收，在那里它们被解码回文本。这一系统在海事操作中被证明是无价的，特别是对于需要彼此或与沿海站点进行通信的海上船只。通过无线电报发送求救信号或接收导航更新的能力无疑拯救了无数生命，并改变了海上安全实践。无线电报最显著的应用之一是在第一次世界大战和第二次世界大战期间。军事力量利用这一技术进行安全通信，使他们能够协调战略并分享情报，而不必担心传统通信方式所面临的截获风险。无线电报的可靠性和有效性使其成为军事行动的基本工具，促使其在武装部队的各个部门得到广泛采用。随着技术的发展，无线电报为更先进的通信系统铺平了道路。语音无线电的发展以及最终数字通信都可以追溯到无线电报所建立的基础原则。今天，尽管我们已经转向更复杂的通信方式，但无线电报的重要性不可低估。它为我们今天生活的互联世界奠定了基础，在这个世界中，信息可以在全球范围内瞬时共享。总之，无线电报代表了通信技术演变中的一个里程碑成就。它的影响不仅体现在历史背景中，也体现在我们现代的通信格局中。理解无线电报使我们能够欣赏塑造我们当前通信方式的进步，并突显创新在连接世界人民中的重要性。当我们继续探索技术的新前沿时，重要的是要记住那些开发无线电报的先驱者的努力，因为他们的工作从根本上改变了我们今天的通信方式。