liquid-crystal display

简明释义

液晶显示器液晶显示

英英释义

例句

1.Many modern televisions use liquid-crystal display technology for better picture quality.

许多现代电视使用液晶显示屏技术以获得更好的图像质量。

2.The laptop's liquid-crystal display provides vibrant colors and sharp images.

笔记本电脑的液晶显示屏提供生动的色彩和清晰的图像。

3.I prefer monitors with liquid-crystal display because they are lighter and thinner.

我更喜欢使用液晶显示屏的显示器，因为它们更轻更薄。

4.The digital clock uses a simple liquid-crystal display to show the time.

数字时钟使用简单的液晶显示屏来显示时间。

5.The new smartphone features a high-resolution liquid-crystal display.

这款新智能手机配备了高分辨率的液晶显示屏。

作文

In today's technology-driven world, the term liquid-crystal display refers to a widely used technology that has transformed how we view images and information on screens. The liquid-crystal display (LCD) is a flat-panel display technology that utilizes liquid crystals to produce images. These displays are found in various devices such as televisions, computer monitors, smartphones, and digital cameras. Understanding the workings and advantages of liquid-crystal displays can help us appreciate the role they play in our daily lives.The basic principle behind a liquid-crystal display involves manipulating light using liquid crystals. These crystals do not emit light by themselves; instead, they modulate light from a backlight or reflector. When an electric current passes through the liquid crystals, they change their alignment, allowing varying amounts of light to pass through colored filters. This process creates the images we see on the screen.One of the most significant advantages of liquid-crystal displays is their energy efficiency. Compared to traditional cathode ray tube (CRT) displays, LCDs consume significantly less power. This characteristic makes them ideal for portable devices like laptops and smartphones, where battery life is crucial. Additionally, because liquid-crystal displays are thinner and lighter than CRTs, they allow for the production of sleek and modern devices that are easier to transport and fit into smaller spaces.Another benefit of liquid-crystal displays is their ability to provide high-quality images. With advancements in technology, modern LCDs can achieve impressive resolutions and color accuracy. They offer sharp visuals and vibrant colors, making them suitable for a variety of applications, from gaming to professional graphic design. Furthermore, many liquid-crystal displays come with features such as anti-glare coatings and wide viewing angles, enhancing the overall user experience.However, liquid-crystal displays are not without their drawbacks. One of the main issues is the response time, which refers to how quickly a pixel can change from one color to another. While many newer models have improved response times, some LCDs can still suffer from motion blur during fast-moving scenes, which can be a concern for gamers and sports enthusiasts. Additionally, liquid-crystal displays can struggle with deep blacks and contrast ratios compared to other technologies like OLED (organic light-emitting diode) displays. This limitation can affect the overall picture quality, especially in dark environments.In conclusion, liquid-crystal displays have become an integral part of our technological landscape, offering numerous benefits such as energy efficiency, portability, and high-quality visuals. Despite some limitations, their widespread adoption in various devices highlights their importance in modern life. As technology continues to advance, we can expect further improvements in liquid-crystal display technology, paving the way for even better user experiences in the future. Understanding the fundamentals of liquid-crystal displays not only enriches our knowledge of technology but also enhances our appreciation for the devices we use every day.

在当今技术驱动的世界中，术语液晶显示器指的是一种广泛使用的技术，它改变了我们在屏幕上查看图像和信息的方式。液晶显示器（LCD）是一种平板显示技术，利用液晶产生图像。这些显示器存在于各种设备中，例如电视、计算机显示器、智能手机和数码相机。理解液晶显示器的工作原理和优点可以帮助我们欣赏它们在日常生活中所扮演的角色。液晶显示器的基本原理涉及使用液晶操纵光线。这些液晶本身不发光；相反，它们调节来自背光源或反射器的光。当电流通过液晶时，它们改变排列，允许不同量的光通过彩色滤光片。这个过程创造了我们在屏幕上看到的图像。液晶显示器最显著的优点之一是其能效。与传统的阴极射线管（CRT）显示器相比，LCD消耗的电力显著较少。这一特性使其成为便携设备（如笔记本电脑和智能手机）的理想选择，因为电池续航至关重要。此外，由于液晶显示器比CRT更薄、更轻，因此可以生产出更纤薄现代的设备，更易于携带并适合放入较小的空间。液晶显示器的另一个好处是能够提供高质量的图像。随着技术的进步，现代LCD可以实现令人印象深刻的分辨率和色彩准确性。它们提供清晰的视觉效果和生动的色彩，使其适用于从游戏到专业图形设计的各种应用。此外，许多液晶显示器还配备了防眩光涂层和广视角等功能，增强了整体用户体验。然而，液晶显示器并非没有缺点。主要问题之一是响应时间，指的是像素从一种颜色变化到另一种颜色的速度。虽然许多新型号改善了响应时间，但一些LCD在快速移动场景中仍可能出现运动模糊，这对游戏玩家和体育爱好者来说可能是一个问题。此外，与其他技术（如OLED（有机发光二极管）显示器）相比，液晶显示器在深黑色和对比度方面可能会有所欠缺。这一限制可能会影响整体画质，特别是在昏暗环境中。总之，液晶显示器已成为我们技术领域不可或缺的一部分，提供了许多优点，如能效、便携性和高质量视觉效果。尽管存在一些局限性，但它们在各种设备中的广泛应用突显了它们在现代生活中的重要性。随着技术的不断进步，我们可以期待液晶显示器技术的进一步改进，为未来的用户体验铺平道路。理解液晶显示器的基本原理不仅丰富了我们对技术的认识，也增强了我们对日常使用设备的欣赏。