nematic

简明释义

[nɪˈmætɪk][nəˈmætɪk]

adj. (液晶)[晶体] 向列的

英英释义

Relating to or denoting a phase of liquid crystals in which the molecules are oriented in parallel but not arranged in a regular pattern.

与液晶的一个相位有关或表示,在该相位中,分子平行取向但没有规则排列。

单词用法

nematic liquid crystal

丝状液晶;向列液晶

nematic phase

n. 向列相

同义词

liquid crystal

液晶

Nematic liquid crystals are used in displays.

向列液晶用于显示器中。

ordered phase

有序相

The ordered phase of nematic materials is crucial for their optical properties.

向列材料的有序相对其光学特性至关重要。

反义词

isotropic

各向同性的

The material exhibits isotropic properties under certain conditions.

在某些条件下,该材料表现出各向同性的特性。

non-ordered

无序的

In a non-ordered phase, the molecules are randomly arranged.

在无序相中,分子随机排列。

例句

1.The degenerate four-wave mixing process due to thermal phase grating in nematic liquid crystals is studied.

本文研究了向列相液晶中热致相位光栅产生的简并四波混频过程。

2.It was found that all copolyesters are thermotropic nematic liquid crystals with wide mesomorphic temperature range.

结果发现各共聚酯均为向列型热致液晶,并都具有较宽的液晶态温度范围。

3.The calculations of nematic order in liquid crystals with an external magnetic field are made based on the cell theory.

在格胞理论的基础上计算外磁场作用下液晶中的向列序。

4.It was found that the ligand and complex of polymers are thermotropic nematic liquid crystals with wide mesomorphic temperature range.

发现高分子配体和配合物均为向列型热致液晶高分子,液晶态温度范围较宽。

5.The threaded texture and schlieren texture of nematic phase can be observed.

在液晶态可以观察到向列相的丝状织构和纹影织构。

6.The section introduced working principle and manufacture technology of zenithal bistable nematic LCD.

本节着重介绍顶点双稳态向列相液晶显示器的工作原理和制作。

7.The researchers studied the properties of nematic 向列相 liquid crystals for use in display technologies.

研究人员研究了用于显示技术的向列相液晶的性质。

8.Scientists are exploring the applications of nematic 向列相 materials in soft robotics.

科学家们正在探索向列相材料在软机器人中的应用。

9.The transition from isotropic to nematic 向列相 phase is characterized by a change in viscosity.

从各向同性到向列相相的转变以粘度的变化为特征。

10.In a nematic 向列相 phase, the molecules are oriented in parallel but do not have positional order.

向列相相中,分子平行排列但没有位置顺序。

11.The behavior of nematic 向列相 liquid crystals is crucial for the functioning of LCD screens.

液晶屏幕的功能依赖于向列相液晶的行为。

作文

The study of materials and their properties is a fascinating field that encompasses various scientific disciplines, including physics, chemistry, and engineering. One specific area of interest within this domain is the behavior of liquid crystals, particularly those that exhibit a phase known as nematic (向列相). Liquid crystals are unique substances that possess properties between those of conventional liquids and solid crystals. Understanding the nematic (向列相) phase is crucial for applications in display technologies, such as LCD screens, where the alignment of molecules plays a vital role in image clarity and color representation.In the nematic (向列相) phase, the molecules of the liquid crystal are oriented in a parallel fashion but do not have a fixed position. This means that while they can flow like a liquid, they maintain a certain degree of order in their molecular alignment. This characteristic makes nematic (向列相) liquid crystals particularly interesting for researchers and engineers. For instance, when an electric field is applied to a nematic (向列相) liquid crystal, the molecules reorient themselves, allowing for the modulation of light passing through them. This property is exploited in various display technologies, enabling users to view images clearly and vividly.Moreover, the nematic (向列相) phase is not just limited to liquid crystals found in displays. It also has implications in biological systems and soft matter physics. For example, certain biological materials, such as cytoskeletal filaments, can exhibit nematic (向列相) ordering, which may influence cellular processes and behaviors. The study of these phenomena opens up new avenues for research in both biological sciences and material engineering.Understanding the dynamics of nematic (向列相) phases can also lead to the development of new materials with tailored properties. For instance, researchers are exploring how to create nematic (向列相) liquid crystals that respond more effectively to external stimuli, such as temperature changes or magnetic fields. These advancements could lead to innovations in smart materials and devices that adapt to their environment.In conclusion, the nematic (向列相) phase of liquid crystals represents a critical area of study that bridges multiple scientific disciplines. Its unique properties not only enhance our understanding of material science but also pave the way for technological advancements in various fields. As research continues to evolve, the potential applications of nematic (向列相) liquid crystals will undoubtedly expand, influencing everything from consumer electronics to biomedical applications. Thus, grasping the concept of nematic (向列相) phases is essential for anyone interested in the future of technology and materials science.

材料及其性质的研究是一个迷人的领域,涵盖了物理学、化学和工程等多个科学学科。在这个领域中,一个特定的兴趣领域是液晶的行为,特别是那些表现出称为nematic(向列相)相的液晶。液晶是一种独特的物质,具有介于传统液体和固体晶体之间的性质。理解nematic(向列相)相对显示技术的应用至关重要,例如LCD屏幕,其中分子的排列在图像清晰度和颜色表现中发挥着重要作用。在nematic(向列相)相中,液晶的分子以平行方式取向,但没有固定的位置。这意味着虽然它们可以像液体一样流动,但在分子排列上保持一定程度的秩序。这一特性使得nematic(向列相)液晶对研究人员和工程师尤其有趣。例如,当施加电场到nematic(向列相)液晶时,分子会重新排列,从而允许调制通过它们的光。这一特性被各种显示技术所利用,使用户能够清晰生动地观看图像。此外,nematic(向列相)相不仅限于显示器中的液晶。它在生物系统和软物质物理学中也具有重要意义。例如,某些生物材料,如细胞骨架纤维,可能表现出nematic(向列相)有序,这可能影响细胞过程和行为。这些现象的研究为生物科学和材料工程中的新研究开辟了新的途径。理解nematic(向列相)相的动力学也可以导致新材料的开发,这些材料具有定制的属性。例如,研究人员正在探索如何创建对外部刺激(如温度变化或磁场)反应更有效的nematic(向列相)液晶。这些进展可能导致智能材料和设备的创新,这些材料和设备能够适应其环境。总之,液晶的nematic(向列相)相代表了一个关键的研究领域,连接了多个科学学科。它独特的属性不仅增强了我们对材料科学的理解,也为各个领域的技术进步铺平了道路。随着研究的不断发展,nematic(向列相)液晶的潜在应用无疑将扩大,影响从消费电子到生物医学的各个方面。因此,掌握nematic(向列相)相的概念对于任何对技术和材料科学的未来感兴趣的人来说都是必不可少的。