fluorescent screen

简明释义

荧光屏

英英释义

例句

1.We replaced the broken fluorescent screen with a new one for better clarity.

我们把破损的荧光屏换成了新的，以获得更好的清晰度。

2.In the lab, we observed the reactions under a fluorescent screen that enhanced visibility.

在实验室，我们在一个增强可见性的荧光屏下观察反应。

3.The fluorescent screen in this monitor provides vibrant colors.

这个显示器中的荧光屏提供了鲜艳的颜色。

4.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。

5.When exposed to UV light, the fluorescent screen glows brightly.

当暴露在紫外线下时，荧光屏会发出明亮的光。

作文

The development of technology has led to numerous innovations that have transformed our daily lives. One such innovation is the use of a fluorescent screen, which has become an integral part of many electronic devices. A fluorescent screen is a display device that utilizes the principle of fluorescence to produce images. This technology is commonly found in various applications, from televisions and computer monitors to medical imaging devices.The basic functioning of a fluorescent screen involves the excitation of phosphor materials by an electron beam or ultraviolet light. When these phosphors are excited, they emit visible light, creating the images we see on the screen. The process is efficient and allows for vibrant colors and sharp images, which is why it has been widely adopted in the electronics industry.One of the significant advantages of a fluorescent screen is its ability to display high-resolution images. This quality is particularly important in fields such as medicine, where precise visuals can be crucial for diagnosis and treatment. For instance, in radiology, a fluorescent screen can enhance the clarity of X-ray images, making it easier for doctors to identify abnormalities.Moreover, fluorescent screens have played a pivotal role in the evolution of entertainment. The transition from traditional cathode ray tube (CRT) displays to modern flat-panel displays, such as LCDs and LEDs, was made possible by advancements in fluorescent screen technology. These modern screens offer thinner profiles, lower energy consumption, and better color accuracy compared to their predecessors.However, despite their benefits, fluorescent screens are not without drawbacks. Over time, the brightness of these screens can diminish, leading to a phenomenon known as screen burn-in, where static images can leave a permanent mark on the display. Additionally, the production of fluorescent screens involves the use of hazardous materials, which raises environmental concerns regarding their disposal and recycling.In conclusion, the fluorescent screen has revolutionized the way we interact with visual media. Its ability to produce high-quality images has made it a staple in both professional and recreational settings. As technology continues to advance, it will be interesting to see how fluorescent screens evolve and what new innovations will emerge in the field of display technology. Understanding the importance of a fluorescent screen not only enhances our appreciation of modern devices but also encourages us to consider the implications of technology on our environment and health.

科技的发展带来了许多创新，改变了我们的日常生活。其中一种创新是使用荧光屏，它已成为许多电子设备不可或缺的一部分。荧光屏是一种利用荧光原理来产生图像的显示设备。这项技术在电视、计算机显示器到医学成像设备等各种应用中都很常见。荧光屏的基本功能是通过电子束或紫外线激发磷光材料。当这些磷光材料被激发时，它们会发出可见光，从而创建我们在屏幕上看到的图像。这个过程高效，能够产生鲜艳的颜色和清晰的图像，这就是它在电子行业被广泛采用的原因。荧光屏的一个显著优点是能够显示高分辨率的图像。这一特性在医学等领域尤为重要，因为精确的视觉效果对诊断和治疗至关重要。例如，在放射学中，荧光屏可以增强X光图像的清晰度，使医生更容易识别异常。此外，荧光屏在娱乐行业的发展中发挥了关键作用。从传统的阴极射线管（CRT）显示器过渡到现代平面显示器（如LCD和LED），都是得益于荧光屏技术的进步。这些现代屏幕相比于其前身，提供了更薄的外形、较低的能耗和更好的色彩准确性。然而，尽管有诸多好处，荧光屏也并非没有缺点。随着时间的推移，这些屏幕的亮度可能会减弱，导致一种现象称为屏幕烧录，即静态图像可能在显示器上留下永久性痕迹。此外，荧光屏的生产涉及使用有害材料，这引发了关于其处置和回收的环境问题。总之，荧光屏彻底改变了我们与视觉媒体互动的方式。它产生高质量图像的能力使其在专业和娱乐环境中都成为主流。随着技术的不断进步，未来荧光屏将如何演变以及在显示技术领域将出现什么新创新，值得我们期待。理解荧光屏的重要性不仅增强了我们对现代设备的欣赏，也促使我们思考技术对环境和健康的影响。