cathode ray tube

简明释义

阴极射线管

英英释义

例句

1.Many computer monitors from the late 1990s featured a cathode ray tube for display.

许多1990年代末的电脑显示器都采用了阴极射线管显示。

2.In physics class, we learned how a cathode ray tube can demonstrate the properties of electrons.

在物理课上，我们学习了如何使用阴极射线管演示电子的特性。

3.Repairing a broken cathode ray tube can be quite challenging due to its complexity.

修理坏掉的阴极射线管可能相当具有挑战性，因为它的复杂性。

4.The old television set uses a cathode ray tube which is much bulkier than modern LCD screens.

这台旧电视机使用的是阴极射线管，比现代的LCD屏幕要笨重得多。

5.The cathode ray tube was once a revolutionary technology in the field of imaging.

阴极射线管曾是成像领域的一项革命性技术。

作文

The invention of the cathode ray tube has revolutionized the way we perceive and interact with visual media. This technology, which dates back to the late 19th century, was pivotal in the development of television and computer monitors. The cathode ray tube operates on a simple yet profound principle: it uses electron beams to create images on a phosphorescent screen. When electrons are emitted from a heated cathode and directed towards the screen, they strike phosphor materials that glow and produce visible light, forming images that we can see. Initially, the cathode ray tube was primarily used in oscilloscopes and other scientific instruments, allowing researchers to visualize electrical signals. However, it quickly found its way into homes around the world as the backbone technology of early televisions. Families gathered around these bulky devices, captivated by the moving images that were made possible by this innovative technology.Despite the rise of flat-screen technologies such as LCD and LED displays, the cathode ray tube continues to hold a special place in the hearts of many enthusiasts. Some argue that CRTs offer superior color accuracy and response times compared to modern displays, particularly for gaming and professional graphic work. This sentiment has led to a resurgence of interest in vintage CRT monitors and televisions, as collectors seek to preserve and enjoy the unique characteristics of this technology.One of the most significant advantages of the cathode ray tube is its ability to display deep blacks and a wide range of colors. This is due to the way the technology works; each pixel is illuminated individually by the electron beam, allowing for precise control over the brightness and color of each point on the screen. In contrast, modern LCD screens often struggle with black levels, leading to a washed-out appearance in darker scenes. Additionally, the cathode ray tube is capable of displaying images at a variety of resolutions without losing clarity, making it an ideal choice for applications where image fidelity is paramount. Gamers, in particular, have praised CRTs for their low input lag and high refresh rates, which provide a smoother and more responsive gaming experience.However, it is essential to acknowledge the downsides of the cathode ray tube. These devices are typically heavier and bulkier than their modern counterparts, making them less practical for everyday use. Furthermore, they consume more power and can generate significant heat during operation. As a result, many consumers have opted for sleeker, more energy-efficient alternatives, leading to the decline of CRT technology in mainstream markets.In conclusion, the cathode ray tube has played a crucial role in shaping the visual media landscape. While it may be overshadowed by newer technologies today, its legacy endures through the appreciation of those who recognize its unique qualities. Whether it is the nostalgia of watching classic shows on a vintage CRT television or the thrill of playing retro video games on a CRT monitor, this technology remains an integral part of our cultural history. As we move forward into an increasingly digital age, it is essential to remember and celebrate the innovations that have brought us to where we are today, including the remarkable cathode ray tube.

阴极射线管的发明彻底改变了我们感知和与视觉媒体互动的方式。这项技术可以追溯到19世纪末，在电视和计算机显示器的发展中起到了关键作用。阴极射线管基于一个简单而深刻的原理：它利用电子束在荧光屏上创建图像。当从加热的阴极发射出的电子被引导到屏幕上时，它们撞击发光材料，发出可见光，形成我们可以看到的图像。最初，阴极射线管主要用于示波器和其他科学仪器，使研究人员能够可视化电信号。然而，它迅速进入了世界各地的家庭，成为早期电视的核心技术。家庭围坐在这些笨重的设备周围，被这种创新技术所带来的动态图像所吸引。尽管平面屏幕技术如LCD和LED显示器的崛起，阴极射线管仍然在许多爱好者的心中占有特殊的地位。一些人认为，与现代显示器相比，CRT提供了更出色的色彩准确性和响应时间，尤其是在游戏和专业图形工作中。这种情绪导致了对复古CRT显示器和电视的兴趣重新出现，收藏家们寻求保存和享受这种技术独特的特性。阴极射线管最显著的优点之一是它能够显示深黑色和广泛的色彩。这是因为该技术的工作方式；每个像素由电子束单独照亮，从而精确控制屏幕上每个点的亮度和颜色。相比之下，现代LCD屏幕在黑色级别上往往表现不佳，导致较暗场景中出现褪色的外观。此外，阴极射线管能够以各种分辨率显示图像，而不会失去清晰度，使其成为图像清晰度至关重要的应用的理想选择。尤其是游戏玩家对CRT的低输入延迟和高刷新率给予了高度评价，这为更流畅和更灵敏的游戏体验提供了保障。然而，必须承认的是，阴极射线管也有缺点。这些设备通常比现代替代品重且笨重，使其在日常使用中不太实用。此外，它们消耗更多的电力，并且在操作过程中可能会产生大量热量。因此，许多消费者选择了更简洁、更节能的替代产品，导致CRT技术在主流市场中的衰退。总之，阴极射线管在塑造视觉媒体领域中发挥了至关重要的作用。尽管今天它可能被更新的技术所掩盖，但它的遗产通过那些认识到其独特品质的人的欣赏而延续下来。无论是在复古CRT电视上观看经典节目时的怀旧，还是在CRT显示器上玩复古视频游戏时的刺激，这项技术仍然是我们文化历史的重要组成部分。随着我们进入一个越来越数字化的时代，记住和庆祝那些将我们带到现在的创新，包括这项卓越的阴极射线管，是至关重要的。