picture tube

简明释义

显像管

英英释义

A picture tube is a vacuum tube used in older television sets and computer monitors to display images by directing electron beams onto a phosphorescent screen.

显像管是一种用于旧款电视机和计算机显示器的真空管,通过将电子束指向荧光屏来显示图像。

例句

1.Many vintage gaming consoles require a TV with a picture tube for the best experience.

许多复古游戏机需要配备显像管的电视,以获得最佳体验。

2.My grandfather prefers watching shows on a TV with a picture tube because he finds it nostalgic.

我爷爷喜欢在带有显像管的电视上看节目,因为他觉得很怀旧。

3.We need to replace the picture tube in this CRT monitor.

我们需要更换这台CRT显示器中的显像管

4.The old television still uses a picture tube for display.

这台旧电视仍然使用显像管来显示图像。

5.The technician explained how the picture tube works to produce images.

技术员解释了显像管如何工作以产生图像。

作文

The evolution of technology has significantly changed the way we consume media over the decades. One of the most notable inventions in the history of visual entertainment is the picture tube, which played a crucial role in the development of televisions and monitors. The picture tube (图像管) refers to the cathode ray tube (CRT), a technology that was widely used in older television sets and computer monitors before the advent of flat-screen displays. In the early days of television, the picture tube served as the primary means of displaying images. It worked by firing electrons onto a phosphorescent screen, creating the images that viewers enjoyed in their homes. This technology allowed for the transmission of moving pictures, which revolutionized entertainment and news broadcasting. Families would gather around their television sets, captivated by shows, movies, and live events, all made possible by the picture tube (图像管).As technology progressed, the limitations of the picture tube became apparent. These tubes were bulky, heavy, and consumed a significant amount of power. Additionally, the resolution and image quality were not as high as what modern consumers desired. As a result, new technologies began to emerge, such as liquid crystal displays (LCDs) and light-emitting diodes (LEDs), which offered slimmer profiles, better energy efficiency, and improved picture quality.Despite its decline in popularity, the picture tube remains an important part of technological history. Many enthusiasts still appreciate vintage televisions and monitors that utilize this technology, often seeking them out for their nostalgic value. The picture tube (图像管) represents a time when watching television was a communal experience, with families and friends gathering together to enjoy their favorite programs. Moreover, the picture tube has influenced modern display technologies in various ways. Understanding how it worked has helped engineers and designers improve current technologies. For instance, the principles of electron beam control and phosphor excitation are fundamental concepts that have been adapted in different forms in newer display technologies. In conclusion, while the picture tube (图像管) may no longer dominate the market, its impact on the world of media and entertainment cannot be overstated. It laid the groundwork for the advancements we see today and continues to hold a special place in the hearts of many. As we move forward into an era dominated by digital screens and streaming services, it is essential to remember the humble beginnings represented by the picture tube. It serves as a reminder of how far we have come and the innovations that have shaped our modern viewing experiences.

科技的进步显著改变了我们几十年来消费媒体的方式。在视觉娱乐历史上,最显著的发明之一就是picture tube,它在电视和显示器的发展中发挥了至关重要的作用。picture tube(图像管)指的是阴极射线管(CRT),这是一种在平面显示器出现之前被广泛用于旧款电视机和计算机显示器的技术。在电视的早期时代,picture tube是显示图像的主要手段。它通过将电子射向磷光屏幕来工作,创造出观众在家中欣赏的图像。这项技术使得动态图像的传输成为可能,彻底革新了娱乐和新闻广播。家庭成员聚集在电视机旁,被节目、电影和现场直播所吸引,这一切都得益于picture tube(图像管)。随着技术的发展,picture tube的局限性逐渐显露。这些管子笨重、沉重,并且消耗大量电力。此外,分辨率和图像质量也不如现代消费者所期望的那样高。因此,新技术开始出现,例如液晶显示器(LCD)和发光二极管(LED),这些技术提供了更纤薄的外形、更好的能效和更高的图像质量。尽管其受欢迎程度下降,picture tube仍然是技术历史中的一个重要部分。许多爱好者仍然欣赏使用这种技术的复古电视和显示器,常常因其怀旧价值而寻求这些设备。picture tube(图像管)代表了一个时代,当时观看电视是一种共同的体验,家人和朋友聚在一起享受他们最喜欢的节目。此外,picture tube在各种方面影响了现代显示技术。理解其工作原理帮助工程师和设计师改善当前的技术。例如,电子束控制和磷光体激发的原理是不同形式的新显示技术中基本的概念。总之,虽然picture tube(图像管)可能不再主导市场,但它对媒体和娱乐世界的影响不可低估。它为我们今天看到的进步奠定了基础,并继续在许多人心中占有特殊的位置。当我们走入一个以数字屏幕和流媒体服务为主导的时代时,记住由picture tube所代表的谦卑起源是至关重要的。它提醒我们我们走过了多远,以及塑造我们现代观看体验的创新。

相关单词

tube

tube详解:怎么读、什么意思、用法