liquid crystal

简明释义

液晶

英英释义

A state of matter that has properties between those of conventional liquids and solid crystals, characterized by the ability to flow like a liquid while having some degree of ordered structure like a crystal.

一种介于常规液体和固体晶体之间的物质状态,具有像液体一样流动的特性,同时又具有某种程度的有序结构,类似于晶体。

例句

1.Televisions have transitioned from cathode ray tubes to liquid crystal 液晶 displays for a slimmer design.

电视机已经从阴极射线管过渡到液晶 liquid crystal 显示器,实现更纤薄的设计。

2.The display of my smartphone uses a liquid crystal 液晶 screen, which provides vibrant colors.

我的智能手机的显示屏使用了液晶 liquid crystal 屏幕,提供了鲜艳的颜色。

3.Researchers are exploring new materials to improve liquid crystal 液晶 technology for better energy efficiency.

研究人员正在探索新材料,以改善液晶 liquid crystal 技术,提高能源效率。

4.In the field of optics, liquid crystal 液晶 devices are used to control light paths.

在光学领域,液晶 liquid crystal 设备用于控制光的路径。

5.The liquid crystal 液晶 in this watch allows it to be lightweight and easy to read.

这款手表中的液晶 liquid crystal 使其轻便且易于阅读。

作文

Liquid crystals are fascinating materials that exhibit properties between those of conventional liquids and solid crystals. They have unique characteristics that make them incredibly useful in various applications, particularly in the field of display technology. The term liquid crystal refers to a state of matter that possesses both fluid-like and solid-like properties. This duality allows liquid crystals to flow like a liquid while also maintaining some degree of order similar to that found in solid crystals. One of the most common uses of liquid crystals is in liquid crystal displays (LCDs), which are widely used in televisions, computer monitors, and smartphones. LCD technology relies on the ability of liquid crystals to manipulate light. When an electric current is applied to the liquid crystal material, it alters the orientation of the molecules, which in turn affects how light passes through the display. This mechanism enables the creation of images by controlling the brightness and color of each pixel on the screen.The discovery of liquid crystals dates back to the late 19th century when Friedrich Reinitzer first observed their unique properties in 1888. Since then, extensive research has been conducted to understand their behavior and potential applications. Today, liquid crystals are not only used in displays but also in various optical devices, sensors, and even in biomedical applications. For example, researchers are exploring the use of liquid crystals in drug delivery systems and in the development of new materials for photonic devices.The versatility of liquid crystals stems from their ability to respond to external stimuli such as temperature, electric fields, and magnetic fields. This responsiveness makes them ideal for creating smart materials that can change their properties based on environmental conditions. For instance, thermotropic liquid crystals change their phase in response to temperature variations, while lyotropic liquid crystals respond to changes in concentration or solvent composition.Furthermore, the study of liquid crystals has led to advancements in nanotechnology. Researchers are investigating how liquid crystals can be used to organize nanoparticles, which could lead to the development of new materials with enhanced properties. This intersection of liquid crystal science and nanotechnology holds great promise for future innovations in various fields, including electronics, materials science, and medicine.In conclusion, liquid crystals are remarkable materials that bridge the gap between liquids and solids. Their unique properties and versatility make them invaluable in modern technology, especially in display systems. As research continues to uncover new applications and improve our understanding of liquid crystals, we can expect to see even more exciting developments in the future. The ongoing exploration of this fascinating state of matter will undoubtedly lead to breakthroughs that can transform industries and enhance our daily lives.

液晶是一种迷人的材料,具有介于传统液体和固体晶体之间的特性。它们具备独特的特性,使其在各种应用中极为有用,特别是在显示技术领域。术语液晶指的是一种物质状态,既具有液体的流动性,又保持某种程度的有序性,类似于固体晶体。这种双重性使得液晶能够像液体一样流动,同时又维持一定的固体晶体的秩序。液晶最常见的用途是在液晶显示器(LCD)中,这种显示器广泛用于电视、电脑显示器和智能手机。LCD技术依赖于液晶操控光的能力。当电流施加到液晶材料上时,它会改变分子的取向,从而影响光通过显示器的方式。这个机制使得通过控制屏幕上每个像素的亮度和颜色来创建图像成为可能。液晶的发现可以追溯到19世纪末,当时弗里德里希·雷尼策在1888年首次观察到了它们的独特特性。从那时起,已经进行了大量研究以理解它们的行为和潜在应用。如今,液晶不仅用于显示器,还用于各种光学设备、传感器,甚至生物医学应用。例如,研究人员正在探索液晶在药物递送系统和新材料开发中的应用。液晶的多样性源于它们对温度、电场和磁场等外部刺激的响应能力。这种响应性使它们成为创造智能材料的理想选择,这些材料可以根据环境条件改变其特性。例如,热致液晶会在温度变化时改变其相态,而单体液晶则对浓度或溶剂成分的变化作出反应。此外,液晶的研究推动了纳米技术的发展。研究人员正在调查如何利用液晶来组织纳米颗粒,这可能导致新材料的开发,具有增强的特性。这种液晶科学与纳米技术的交集为未来在电子学、材料科学和医学等各个领域的创新提供了巨大的前景。总之,液晶是令人惊奇的材料,弥合了液体和固体之间的差距。它们独特的特性和多功能性使其在现代技术中无价,尤其是在显示系统中。随着研究不断揭示新的应用并改善我们对液晶的理解,我们可以期待看到未来更令人兴奋的发展。对这种迷人物质状态的持续探索无疑将导致突破,能够改变行业并提升我们的日常生活。

相关单词

crystal

crystal详解:怎么读、什么意思、用法