electronic tube

简明释义

电子管

英英释义

例句

1.Some audiophiles prefer electronic tubes 电子管 over transistors for their audio equipment.

一些发烧友更喜欢在音频设备中使用electronic tubes 电子管而不是晶体管。

2.The technician explained how electronic tubes 电子管 work in old televisions.

技术员解释了electronic tubes 电子管在旧电视中的工作原理。

3.The radio was powered by an electronic tube 电子管, which amplified the sound.

这台收音机由一个electronic tube 电子管供电，增强了声音。

4.He replaced the burnt-out electronic tube 电子管 in his guitar amplifier.

他更换了吉他放大器中烧坏的electronic tube 电子管。

5.Many vintage amplifiers use electronic tubes 电子管 for a warmer sound.

许多复古放大器使用electronic tubes 电子管以获得更温暖的声音。

作文

The invention of the electronic tube (电子管) marked a significant turning point in the history of electronics. Before the advent of this technology, electrical devices relied heavily on mechanical components, which limited their efficiency and performance. The electronic tube was a breakthrough that allowed for the amplification and control of electrical signals, paving the way for modern electronics as we know them today.Initially developed in the early 20th century, the electronic tube was utilized in various applications, including radio broadcasting and early computing systems. Its ability to amplify weak signals made it indispensable for radio transmitters and receivers, enabling clearer communication over long distances. This innovation not only transformed the field of telecommunications but also laid the foundation for the development of more complex electronic devices.One of the most notable types of electronic tubes is the vacuum tube, which operates by creating a vacuum inside a sealed glass envelope. This vacuum allows electrons to flow freely between electrodes, facilitating the amplification of electrical signals. The vacuum tube proved to be crucial in the design of early computers, where it was used to perform calculations and store information.As technology progressed, however, the limitations of electronic tubes became apparent. They were relatively large, consumed a significant amount of power, and generated considerable heat. This led to the development of the transistor, a smaller, more efficient alternative that eventually replaced the electronic tube in most applications. Despite this shift, the impact of the electronic tube on the evolution of electronics cannot be overstated.In addition to their role in radios and computers, electronic tubes have also found applications in various other fields. For instance, they are still used in high-fidelity audio equipment, where audiophiles appreciate the warm sound quality that electronic tubes can produce. Furthermore, certain types of electronic tubes, such as cathode ray tubes, were integral to the development of television technology before the transition to flat-screen displays.Today, while most electronic devices rely on transistors and integrated circuits, the legacy of the electronic tube continues to influence modern technology. Enthusiasts and engineers often experiment with electronic tubes in DIY projects and vintage audio equipment, celebrating their unique characteristics and the nostalgia they evoke.In conclusion, the electronic tube (电子管) represents a pivotal moment in the advancement of electronic technology. From its early applications in radio and computing to its continued use in specialized audio equipment, the electronic tube has left an indelible mark on the world of electronics. Understanding its significance helps us appreciate the rapid progress in technology and the innovations that have shaped our modern lives.