radio valve

简明释义

电子管

英英释义

A radio valve, also known as a vacuum tube, is an electronic device that controls the flow of electric current in a vacuum between electrodes to amplify or switch signals in radio frequency applications.

无线电真空管,也称为真空管,是一种电子设备,用于控制真空中电极之间电流的流动,以放大或切换无线电频率信号。

例句

1.Many audiophiles prefer using equipment with a radio valve 收音管 for a warmer sound.

许多音响爱好者更喜欢使用带有radio valve 收音管的设备,以获得更温暖的音质。

2.I need to replace the radio valve 收音管 in my vintage radio to restore its functionality.

我需要更换我那台复古收音机里的radio valve 收音管以恢复其功能。

3.The old radio still uses a radio valve 收音管 to amplify the sound.

这台老式收音机仍然使用一个radio valve 收音管来放大声音。

4.The technician explained how the radio valve 收音管 works in the circuit.

技术员解释了radio valve 收音管在电路中是如何工作的。

5.You can find radio valves 收音管 at specialized electronics shops.

你可以在专业电子商店找到radio valves 收音管

作文

The invention of the radio valve (真空管) marked a significant milestone in the evolution of electronic communication. Before its introduction, radio technology was limited, and the transmission of signals was often weak and unreliable. The radio valve played an essential role in amplifying these signals, making it possible for radio broadcasts to reach a wider audience with clearer sound quality.Initially developed in the early 20th century, the radio valve was a breakthrough that transformed not only radio but also other forms of electronic devices. It allowed for the amplification of sound, which was crucial for the development of radios that could broadcast music, news, and entertainment to the masses. This innovation paved the way for the golden age of radio, where families gathered around their radios to listen to their favorite programs.Furthermore, the radio valve contributed significantly to the advancements in audio technology. With its ability to amplify weak electrical signals, it became a fundamental component in various electronic devices, including televisions and amplifiers. The radio valve was instrumental in the creation of high-fidelity audio systems, which enhanced the listening experience by providing richer and more dynamic sound.As technology progressed, the radio valve began to be replaced by transistors in the mid-20th century. Transistors offered several advantages over radio valves, such as being smaller, more efficient, and less prone to failure. Despite this shift, the legacy of the radio valve remains significant. It laid the groundwork for modern electronics and is still revered by audiophiles and engineers alike for its unique sound characteristics.In addition to its technical contributions, the radio valve also had a cultural impact. The rise of radio broadcasting changed the way people consumed information and entertainment. It fostered a sense of community, as listeners tuned in to the same programs and shared experiences. The radio valve enabled the dissemination of ideas and culture on an unprecedented scale, influencing music, politics, and social movements.Today, while we live in a digital age dominated by smartphones and streaming services, the radio valve still holds a place in the hearts of many. Vintage radios and audio equipment that utilize radio valves are cherished by collectors and enthusiasts who appreciate the warm sound and nostalgic value they provide. In fact, some modern audio manufacturers have started to incorporate radio valves into their designs to capture that classic sound quality that many believe is unmatched by solid-state technology.In conclusion, the radio valve (真空管) was more than just a component in early electronic devices; it was a catalyst for change in communication and culture. Its ability to amplify signals revolutionized radio technology and set the stage for future innovations in electronics. Even in today's digital landscape, the influence of the radio valve continues to be felt, reminding us of the profound impact that this simple yet powerful invention has had on our world.

相关单词

radio

radio详解:怎么读、什么意思、用法