fluorescent screen

简明释义

荧光屏

英英释义

例句

1.We used a fluorescent screen to visualize the UV light in our science project.

我们使用荧光屏在科学项目中可视化紫外线光。

2.The old television set uses a fluorescent screen to display images.

这台旧电视机使用荧光屏来显示图像。

3.The fluorescent screen in the arcade game flickered as players competed for high scores.

游戏厅中，玩家争夺高分时，荧光屏闪烁不定。

4.In the lab, we observed the reaction under a fluorescent screen to see the results more clearly.

在实验室，我们在荧光屏下观察反应，以更清楚地看到结果。

5.Many computer monitors have replaced the traditional fluorescent screen with LED technology.

许多电脑显示器已将传统的荧光屏替换为LED技术。

作文

The world of technology has evolved significantly over the past few decades, and one of the remarkable innovations that have played a crucial role in this evolution is the fluorescent screen. A fluorescent screen is a type of display technology that utilizes the phenomenon of fluorescence to produce images. This technology is widely used in various applications, from televisions and computer monitors to medical imaging devices. Understanding how a fluorescent screen works can provide insights into its importance in modern life.To begin with, the basic principle behind a fluorescent screen involves the interaction between light and phosphorescent materials. When an electron beam strikes the surface of the screen, it excites the phosphor coating, causing it to emit visible light. This process is what allows us to see images on the screen. The colors produced depend on the type of phosphor used; for instance, different phosphors emit different wavelengths of light, resulting in various colors. This ability to create vibrant images has made fluorescent screens a popular choice for displays.One of the most significant advantages of fluorescent screens is their brightness and clarity. Compared to older technologies, such as cathode ray tubes (CRTs), fluorescent screens provide sharper images and more vivid colors. This enhancement in image quality has revolutionized the way we consume media, whether through watching movies, playing video games, or using computers. Additionally, the lightweight and slim design of fluorescent screens has allowed for more portable devices, making technology more accessible than ever.Moreover, fluorescent screens have found their place in specialized fields such as medicine. In medical imaging, fluorescent screens are used in devices like X-ray machines and fluoroscopy equipment. These screens help doctors visualize internal structures of the body, aiding in diagnosis and treatment planning. The ability to display real-time images on a fluorescent screen significantly enhances the accuracy of medical procedures, ultimately improving patient outcomes.However, it is essential to acknowledge that while fluorescent screens offer numerous benefits, they also come with challenges. One of the primary concerns is their environmental impact. The production and disposal of electronic devices containing fluorescent screens can lead to electronic waste, which poses a threat to the environment. As technology advances, there is a growing need for sustainable practices in manufacturing and recycling these screens to minimize their ecological footprint.In conclusion, the fluorescent screen has become an integral part of our daily lives, enhancing the way we interact with technology. From its role in entertainment to its applications in healthcare, the significance of fluorescent screens cannot be overstated. As we move forward, it is crucial to balance the benefits of this technology with responsible practices to ensure a sustainable future. Understanding the workings and implications of fluorescent screens allows us to appreciate the advancements in technology while being mindful of our environmental responsibilities.

科技的世界在过去几十年中发生了显著变化，而在这一演变过程中，荧光屏作为一种重要的创新发挥了关键作用。荧光屏是一种利用荧光现象来产生图像的显示技术。这项技术广泛应用于各种领域，从电视和电脑显示器到医学成像设备。理解荧光屏的工作原理可以让我们深入了解它在现代生活中的重要性。首先，荧光屏的基本原理涉及光与磷光材料之间的相互作用。当电子束撞击屏幕表面时，会激发磷光涂层，使其发出可见光。这一过程使我们能够在屏幕上看到图像。产生的颜色取决于所使用的磷光体；例如，不同的磷光体发出不同波长的光，从而产生各种颜色。这种创造生动图像的能力使得荧光屏成为显示器的热门选择。荧光屏的一个显著优势是其亮度和清晰度。与较旧的技术（如阴极射线管（CRT））相比，荧光屏提供更清晰的图像和更生动的颜色。这种图像质量的提升彻底改变了我们消费媒体的方式，无论是观看电影、玩视频游戏还是使用计算机。此外，荧光屏轻便且纤薄的设计使得设备更加便携，使科技变得比以往任何时候都更易于获取。此外，荧光屏在医学等专业领域也找到了它们的位置。在医学成像中，荧光屏被用于X射线机和荧光检查设备等设备中。这些屏幕帮助医生可视化身体内部结构，辅助诊断和治疗规划。在荧光屏上实时显示图像的能力显著提高了医疗程序的准确性，最终改善了患者的结果。然而，必须承认，虽然荧光屏提供了许多好处，但它们也面临着挑战。主要问题之一是它们对环境的影响。含有荧光屏的电子设备的生产和处置可能导致电子废物，这对环境构成威胁。随着技术的进步，生产和回收这些屏幕的可持续实践需求日益增长，以最小化它们的生态足迹。总之，荧光屏已成为我们日常生活中不可或缺的一部分，提升了我们与技术的互动方式。从娱乐中的角色到医疗保健中的应用，荧光屏的重要性不容小觑。随着我们向前发展，平衡这项技术的好处与负责任的实践，以确保可持续的未来至关重要。理解荧光屏的工作原理和影响，使我们能够欣赏技术的进步，同时关注我们的环境责任。