telegraph relay

简明释义

电报继电器

英英释义

A telegraph relay is an electromagnetic device used to receive and amplify electrical signals in a telegraph system, allowing for the transmission of messages over long distances.

电报继电器是一种电磁装置,用于在电报系统中接收和放大电信号,从而允许消息在长距离上传输。

例句

1.The invention of the telegraph relay revolutionized long-distance communication.

电报中继的发明彻底改变了长距离通信。

2.Many towns installed telegraph relays to ensure reliable communication with the outside world.

许多城镇安装了电报中继,以确保与外界的可靠通信。

3.In the early 19th century, the telegraph relay allowed messages to be sent across vast distances almost instantly.

在19世纪初,电报中继使得信息几乎可以瞬间跨越广阔的距离发送。

4.The telegraph relay system was essential for coordinating military operations during wartime.

电报中继系统在战争期间对于协调军事行动至关重要。

5.Engineers improved the design of the telegraph relay to enhance signal strength.

工程师们改进了电报中继的设计,以增强信号强度。

作文

The invention of the telegraph in the 19th century revolutionized communication. It allowed messages to be sent over long distances almost instantaneously, which was a significant advancement compared to previous methods such as messengers on horseback or smoke signals. One of the key components that made this rapid communication possible was the use of the telegraph relay. A telegraph relay is an electrical device that receives a signal from one telegraph line and retransmits it on another line, effectively amplifying the signal and allowing it to travel further without degradation.Before the advent of the telegraph relay, messages could only be transmitted over limited distances due to signal loss. The introduction of relays meant that operators could send messages across vast expanses of land, connecting cities and countries in ways that were previously unimaginable. This not only facilitated personal communication but also played a crucial role in business, journalism, and even military operations.The function of a telegraph relay can be likened to that of a modern-day amplifier. When a signal is weak, the relay boosts its strength, ensuring that it reaches its destination clearly. This technology was vital for the expansion of the telegraph network, enabling the establishment of long-distance communication lines that spanned continents. As a result, the world became increasingly interconnected, paving the way for globalization and the rapid exchange of information.In addition to its practical applications, the telegraph relay also had a profound impact on society. It changed how people perceived distance and time in communication. Messages that once took days or weeks to deliver could now be sent in mere minutes. This shift altered social dynamics, allowing for quicker decision-making and fostering a sense of immediacy in communication.Moreover, the principles behind the telegraph relay laid the groundwork for future innovations in communication technology. The concepts of signal transmission and amplification were further developed in later inventions such as the telephone and radio. These technologies continued to build on the foundation established by the telegraph and its relays, leading to the sophisticated communication systems we have today.In conclusion, the telegraph relay was a pivotal innovation that transformed the landscape of communication. By enabling messages to be sent over long distances with clarity and speed, it not only enhanced personal and commercial interactions but also contributed to the broader phenomenon of globalization. Understanding the importance of the telegraph relay helps us appreciate the technological advancements that have shaped our modern world. As we continue to advance in communication technology, the legacy of the telegraph relay remains a testament to human ingenuity and the desire to connect with one another across great distances.

19世纪电报的发明彻底改变了通信方式。它使得信息能够几乎瞬时地在长距离之间传递,这相较于之前的骑马信使或烟雾信号等方法是一项重大进步。实现这种快速通信的关键组件之一就是使用电报继电器电报继电器是一种电气设备,它接收来自一条电报线的信号并在另一条线路上重新发送,从而有效地放大信号,允许信号在不失真的情况下传播得更远。在电报继电器问世之前,消息只能在有限的距离内传输,因为信号会衰减。继电器的引入意味着操作员可以将消息发送到广阔的土地上,将城市和国家连接起来,这在以前是难以想象的。这不仅促进了个人通信,也在商业、新闻甚至军事行动中发挥了至关重要的作用。电报继电器的功能可以类比为现代放大器。当信号微弱时,继电器增强其强度,确保信号清晰地到达目的地。这项技术对于电报网络的扩展至关重要,使得建立跨大陆的长途通信线路成为可能。因此,世界变得越来越紧密相连,为全球化和信息的快速交流铺平了道路。除了实际应用外,电报继电器还对社会产生了深远的影响。它改变了人们对通信中距离和时间的看法。曾经需要数天或数周才能送达的信息现在可以在几分钟内发送。这种变化改变了社会动态,使得决策更加迅速,并在通信中培养了一种紧迫感。此外,电报继电器背后的原理为未来通信技术的创新奠定了基础。信号传输和放大的概念在后来的发明如电话和无线电中得到了进一步发展。这些技术继续建立在电报及其继电器所奠定的基础之上,导致我们今天拥有的复杂通信系统的出现。总之,电报继电器是一项关键创新,改变了通信的格局。通过使信息能够以清晰和快速的方式在长距离上传递,它不仅增强了个人和商业互动,还促进了全球化这一更广泛现象的发展。理解电报继电器的重要性有助于我们欣赏塑造现代世界的技术进步。当我们在通信技术上不断进步时,电报继电器的遗产仍然是人类创造力和希望在辽阔距离间相互联系的见证。

相关单词

telegraph

telegraph详解:怎么读、什么意思、用法

relay

relay详解:怎么读、什么意思、用法