radio apparatus

简明释义

无线电设备

英英释义

A device or system that uses radio waves to transmit and receive audio signals, typically for communication or broadcasting purposes.

一种使用无线电波传输和接收音频信号的设备或系统,通常用于通信或广播目的。

例句

1.He used a radio apparatus to communicate with his team during the hike.

他在徒步旅行中使用了无线电设备与团队进行沟通。

2.The radio apparatus was essential for the rescue operation in remote areas.

在偏远地区的救援行动中,无线电设备是必不可少的。

3.They installed a new radio apparatus on the mountain for better signal coverage.

他们在山上安装了新的无线电设备以提供更好的信号覆盖。

4.During the storm, the radio apparatus provided crucial updates to the community.

在暴风雨期间,无线电设备为社区提供了重要更新。

5.The technician repaired the radio apparatus in the communication room.

技术人员修理了通信室里的无线电设备

作文

The evolution of communication technology has been remarkable, and one of the pivotal inventions in this journey is the radio apparatus. The radio apparatus refers to devices that are designed for the transmission and reception of radio waves, enabling wireless communication over vast distances. This technology has not only transformed how we connect with each other but has also played a significant role in various fields such as entertainment, news dissemination, and emergency services. In the early 20th century, the development of the radio apparatus marked a significant milestone in communication. Inventors like Guglielmo Marconi pioneered the use of radio waves for long-distance communication, leading to the first successful transatlantic radio transmission in 1901. This breakthrough demonstrated the potential of the radio apparatus to bridge geographical gaps, allowing people to communicate across oceans without the limitations of physical infrastructure.As the years progressed, the radio apparatus evolved from bulky, complex machines into more compact and user-friendly devices. The introduction of AM and FM radio broadcasting in the 1920s and 1930s made it possible for millions to access news, music, and entertainment from the comfort of their homes. The radio apparatus became a staple in households, providing a sense of connection to the world outside.Moreover, the radio apparatus has played a crucial role during times of crisis. During World War II, for instance, radio broadcasts were vital for disseminating information to troops and civilians alike. The ability to relay important messages quickly and efficiently underscored the significance of the radio apparatus in maintaining morale and ensuring public safety. In modern times, this technology continues to be indispensable during natural disasters, where timely information can save lives.With the advent of digital technology, the radio apparatus has undergone yet another transformation. Internet radio and podcasting have emerged as popular alternatives to traditional AM/FM broadcasting, allowing for a more diverse range of content and accessibility. People can now listen to their favorite shows and music anytime, anywhere, thanks to the advancements in radio apparatus technology. Despite the rise of the internet and mobile communication, the radio apparatus remains relevant. It serves as a backup communication system when other technologies fail, especially in remote areas where internet connectivity may be unreliable. Furthermore, radio continues to be an essential tool for local communities, providing a platform for local voices and issues that might otherwise go unheard.In conclusion, the radio apparatus has significantly impacted our lives since its inception. From its early beginnings as a groundbreaking invention to its current role in the digital age, the radio apparatus has proven to be an enduring and adaptable medium of communication. As we look to the future, it will be interesting to see how this technology continues to evolve and what new forms of radio apparatus will emerge to meet the needs of society. The legacy of the radio apparatus is a testament to human ingenuity and the relentless pursuit of connection and communication.

通信技术的发展是显著的,而在这一过程中,一个重要的发明就是无线电设备无线电设备指的是设计用于无线电波的传输和接收的设备,使得能够在广阔的距离上进行无线通信。这项技术不仅改变了我们彼此之间的联系,而且在娱乐、新闻传播和紧急服务等多个领域发挥了重要作用。在20世纪初,无线电设备的发展标志着通信中的一个重要里程碑。意大利发明家古列尔莫·马可尼(Guglielmo Marconi)开创了使用无线电波进行长距离通信的先河,导致了1901年首次成功的跨大西洋无线电传输。这一突破展示了无线电设备弥合地理差距的潜力,使人们能够跨越海洋进行交流,而不受物理基础设施的限制。随着岁月的推移,无线电设备从笨重复杂的机器演变为更加紧凑和用户友好的设备。20世纪20年代和30年代,调幅(AM)和调频(FM)广播的引入使数百万家庭能够在舒适的环境中获取新闻、音乐和娱乐。无线电设备成为家庭的必需品,为人们提供了与外界联系的感觉。此外,无线电设备在危机时期也发挥了至关重要的作用。例如,在第二次世界大战期间,无线电广播对于向军队和平民传播信息至关重要。迅速有效地传递重要信息的能力强调了无线电设备在维持士气和确保公共安全方面的重要性。在现代,这项技术在自然灾害期间仍然不可或缺,及时的信息可以挽救生命。随着数字技术的出现,无线电设备又经历了一次变革。互联网广播和播客作为传统AM/FM广播的流行替代品出现,使得内容更加多样化且易于获取。人们现在可以随时随地收听自己喜欢的节目和音乐,这要归功于无线电设备技术的进步。尽管互联网和移动通信的兴起,但无线电设备仍然保持着相关性。它作为其他技术失效时的备份通信系统,尤其是在互联网连接可能不可靠的偏远地区。此外,无线电继续作为地方社区的重要工具,为地方声音和问题提供平台,这些声音和问题可能会被忽视。总之,自诞生以来,无线电设备对我们的生活产生了重大影响。从早期作为突破性发明到在数字时代的当前角色,无线电设备证明了其作为一种持久和适应性强的通信媒介的价值。展望未来,看到这项技术如何继续演变以及将出现什么新的无线电设备来满足社会需求将是非常有趣的。无线电设备的遗产是人类创造力和对联系与沟通的不懈追求的见证。

相关单词

radio

radio详解:怎么读、什么意思、用法