electron tube

简明释义

电子管

英英释义

例句

1.In the 20th century, the electron tube 电子管 revolutionized telecommunications.

在20世纪，电子管彻底改变了电信行业。

2.The electron tube 电子管 was a crucial component in early radio technology.

电子管是早期无线电技术中一个至关重要的组件。

3.Many vintage amplifiers use an electron tube 电子管 to enhance sound quality.

许多复古放大器使用电子管来增强音质。

4.The electron tube 电子管 is still used in some high-power broadcasting applications.

电子管仍然用于一些高功率广播应用中。

5.Vacuum electron tubes 真空电子管 are essential in certain types of radar systems.

真空电子管在某些类型的雷达系统中至关重要。

作文

The invention of the electron tube (电子管) marked a significant milestone in the development of electronic technology. Before the advent of solid-state devices, electron tubes (电子管) were the primary components used in radios, televisions, and early computers. These devices work by controlling the flow of electrons in a vacuum, allowing for amplification and switching of electrical signals. One of the most common types of electron tubes (电子管) is the vacuum tube, which consists of a sealed glass envelope containing a cathode and an anode. When heated, the cathode emits electrons, which are attracted to the positively charged anode. This flow of electrons can be manipulated to amplify audio signals or generate radio waves. The ability to amplify signals made electron tubes (电子管) essential for early radio communication. In the realm of audio equipment, electron tubes (电子管) are still revered for their warm sound quality. Many audiophiles prefer tube amplifiers over solid-state ones because they believe that electron tubes (电子管) produce a richer and more pleasing sound. This preference has led to a resurgence in the production of electron tube (电子管) amplifiers, even in an era dominated by digital technology. The development of television also relied heavily on electron tubes (电子管). The cathode-ray tube (CRT), a type of electron tube (电子管), was fundamental in the creation of early television sets. By directing a beam of electrons onto a phosphorescent screen, CRTs could display moving images. Although modern flat-screen technologies have replaced CRTs, the principles behind electron tubes (电子管) laid the groundwork for advancements in visual technology. Despite their historical significance, electron tubes (电子管) have largely been supplanted by transistors and other solid-state devices. These newer technologies offer greater reliability, compactness, and energy efficiency. However, the legacy of electron tubes (电子管) lives on in various fields, particularly in high-power applications like broadcasting and radar systems. Moreover, the study of electron tubes (电子管) continues to be relevant in educational settings. Engineering students often learn about the operation and design of these devices as a foundation for understanding electronic principles. The knowledge gained from studying electron tubes (电子管) provides insights into the behavior of electrons in different environments, which is crucial for the advancement of modern electronics. In conclusion, the electron tube (电子管) represents a pivotal chapter in the history of technology. Its role in the development of communication and entertainment devices cannot be overstated. While we may now rely on more advanced technologies, the principles behind electron tubes (电子管) remain integral to our understanding of electronics. As we continue to innovate, it is essential to remember the contributions of electron tubes (电子管) and the engineers who pioneered their use. Their work laid the foundation for the digital age we enjoy today.

电子管的发明标志着电子技术发展的一个重要里程碑。在固态设备出现之前，电子管（电子管）是无线电、电视和早期计算机中使用的主要组件。这些设备通过控制真空中的电子流动，使电信号的放大和切换成为可能。最常见的电子管（电子管）类型之一是真空管，它由一个密封的玻璃外壳组成，内部包含阴极和阳极。当阴极加热时，会发出电子，这些电子被带正电的阳极吸引。电子的流动可以被操控来放大音频信号或产生无线电波。放大信号的能力使得电子管（电子管）在早期无线电通信中至关重要。在音频设备领域，许多音响爱好者仍然崇尚电子管（电子管）的温暖音质。他们更喜欢使用管式放大器而不是固态放大器，因为他们认为电子管（电子管）能够产生更丰富、更悦耳的声音。这种偏好导致了即使在数字技术主导的时代，电子管（电子管）放大器的生产也重新复兴。电视的发展也在很大程度上依赖于电子管（电子管）。阴极射线管（CRT）作为一种电子管（电子管），在早期电视机的制造中发挥了基础性作用。通过将电子束定向到荧光屏上，CRT能够显示动态图像。尽管现代平面屏技术已取代CRT，但电子管（电子管）背后的原理为视觉技术的进步奠定了基础。尽管其历史意义重大，电子管（电子管）在很大程度上已被晶体管和其他固态设备所取代。这些新技术提供了更高的可靠性、紧凑性和能效。然而，电子管（电子管）的遗产在各个领域仍然存在，特别是在广播和雷达系统等高功率应用中。此外，电子管（电子管）的研究在教育环境中继续相关。工程学生通常学习这些设备的操作和设计，以此作为理解电子原理的基础。从研究电子管（电子管）中获得的知识为理解不同环境中电子的行为提供了深入的见解，这对现代电子技术的进步至关重要。总之，电子管（电子管）代表了技术历史中的一个重要篇章。它在通信和娱乐设备发展中的作用不容小觑。虽然我们现在可能依赖更先进的技术，但电子管（电子管）背后的原理仍然是我们理解电子学的核心。随着我们不断创新，记住电子管（电子管）的贡献以及开创其使用的工程师们的工作是至关重要的。他们的工作为我们今天享受的数字时代奠定了基础。