lamellar structure

简明释义

片状组织

英英释义

例句

1.In biology, the lamellar structure of cell membranes plays a crucial role in cellular functions.

在生物学中，细胞膜的层状结构在细胞功能中起着至关重要的作用。

2.The researchers observed a unique lamellar structure in the synthesized polymer that enhanced its mechanical properties.

研究人员观察到合成聚合物中独特的层状结构，增强了其机械性能。

3.The mineral has a distinct lamellar structure, which allows it to easily split into thin sheets.

这种矿物具有明显的层状结构，使其能够轻易地分裂成薄片。

4.The study focused on the lamellar structure of the material to improve its thermal conductivity.

该研究集中于材料的层状结构以提高其热导率。

5.The lamellar structure of the fish scales provides both protection and flexibility.

鱼鳞的层状结构提供了保护和灵活性。

作文

The study of materials science often leads us to explore various structures that influence the properties and behaviors of materials. One such structure is the lamellar structure, which refers to a layered arrangement of materials, typically characterized by thin, flat layers stacked on top of one another. This type of structure can be found in numerous natural and synthetic materials, playing a crucial role in determining their mechanical, thermal, and electrical properties.In nature, the lamellar structure is prevalent in many biological systems. For example, the shells of mollusks exhibit a lamellar structure, with layers of calcium carbonate that provide strength and protection. This natural design not only enhances durability but also allows for flexibility, enabling the shell to withstand various environmental stresses. Similarly, the human skin has a lamellar structure in its outermost layer, which helps retain moisture and protect against external elements.In the realm of materials engineering, the lamellar structure is essential in the development of advanced composites and alloys. Engineers often manipulate the arrangement of layers to achieve desired properties. For instance, in metal alloys, a lamellar structure can improve toughness and reduce brittleness, making the material more suitable for demanding applications, such as aerospace or automotive components. The ability to control the thickness and orientation of these layers allows for tailored performance characteristics that meet specific engineering requirements.Moreover, the lamellar structure is not limited to solid materials; it can also be observed in certain liquid crystals, where the molecular arrangement forms distinct layers. These materials exhibit unique optical properties, making them valuable in display technologies and other applications. Understanding the behavior of lamellar structures in liquid crystals can lead to innovations in screen displays, sensors, and even smart materials that respond to environmental changes.The significance of lamellar structures extends beyond their physical properties; they also influence the processing and manufacturing methods used in various industries. For example, during the production of multilayer films, the lamellar structure must be carefully controlled to ensure uniformity and performance. Any variations in layer thickness or alignment can result in defects that compromise the integrity of the final product.In conclusion, the lamellar structure is a fundamental concept in both natural and engineered materials. Its layered formation plays a pivotal role in defining the characteristics and applications of various substances. From the protective shells of marine life to the advanced materials used in modern technology, understanding and harnessing the power of lamellar structures will continue to drive innovation in materials science. As researchers delve deeper into this subject, we can expect to see new developments that leverage the unique advantages offered by these intriguing layered arrangements.

材料科学的研究常常引导我们探索影响材料性质和行为的各种结构。其中一种结构是层状结构，它指的是材料的分层排列，通常以薄而平坦的层叠加在一起。这种类型的结构可以在许多自然和合成材料中找到，在决定其机械、热和电性能方面发挥着至关重要的作用。在自然界中，层状结构广泛存在于许多生物系统中。例如，软体动物的外壳表现出层状结构，其由碳酸钙层组成，提供强度和保护。这种自然设计不仅增强了耐用性，还允许灵活性，使得外壳能够承受各种环境压力。同样，人类皮肤的最外层也具有层状结构，这有助于保持水分并保护免受外部因素的影响。在材料工程领域，层状结构在先进复合材料和合金的开发中至关重要。工程师们常常操控层的排列，以实现所需的性能。例如，在金属合金中，层状结构可以提高韧性并降低脆性，使材料更适合于航空航天或汽车等要求苛刻的应用。控制这些层的厚度和方向的能力可以实现满足特定工程要求的定制性能特征。此外，层状结构不仅限于固体材料；在某些液晶中也可以观察到这种结构，其中分子排列形成明确的层。这些材料表现出独特的光学特性，使它们在显示技术和其他应用中具有价值。理解液晶中层状结构的行为可以导致显示器、传感器甚至响应环境变化的智能材料的创新。层状结构的重要性不仅体现在其物理特性上；它们还影响着各行业中使用的加工和制造方法。例如，在多层薄膜的生产过程中，必须仔细控制层状结构以确保均匀性和性能。任何层厚度或对齐的变化都可能导致缺陷，从而损害最终产品的完整性。总之，层状结构是自然材料和工程材料中的一个基本概念。其分层形成在定义各种物质的特性和应用方面发挥着关键作用。从海洋生物的保护外壳到现代技术中使用的先进材料，理解和利用层状结构的力量将继续推动材料科学的创新。随着研究人员深入研究这一主题，我们可以期待看到新的发展，利用这些迷人的分层排列所提供的独特优势。