cubical lattice

简明释义

立方晶格

英英释义

例句

1.The crystal structure of sodium chloride can be described as a cubical lattice.

氯化钠的晶体结构可以描述为一个立方晶格。

2.Researchers are exploring how defects in a cubical lattice can affect electrical conductivity.

研究人员正在探索立方晶格中的缺陷如何影响电导率。

3.Many metals exhibit a cubical lattice structure, which contributes to their strength.

许多金属表现出立方晶格结构，这有助于它们的强度。

4.The cubical lattice of a diamond crystal gives it its unique hardness.

钻石晶体的立方晶格赋予了它独特的硬度。

5.In solid-state physics, the arrangement of atoms in a cubical lattice is crucial for understanding material properties.

在固态物理中，原子在立方晶格中的排列对于理解材料特性至关重要。

作文

In the realm of crystallography and materials science, the term cubical lattice refers to a specific arrangement of atoms in a three-dimensional space that forms a cube-like structure. This geometric configuration is fundamental to understanding the properties of various crystalline materials. A cubical lattice is characterized by its symmetrical arrangement, where atoms are positioned at the corners and sometimes at the center of the cube. The most common types of cubical lattices include simple cubic, body-centered cubic (BCC), and face-centered cubic (FCC) structures. Each of these structures has unique packing efficiencies and atomic arrangements that significantly influence the physical properties of the material.For instance, the simple cubic structure, which is the most basic form of a cubical lattice, has atoms located only at the corners of the cube. This arrangement results in a relatively low packing efficiency of about 52%, meaning that there is a significant amount of empty space within the lattice. On the other hand, the body-centered cubic structure contains an additional atom at the center of the cube, which increases the packing efficiency to approximately 68%. This higher density can lead to enhanced mechanical properties, making BCC metals like iron particularly strong and durable.The face-centered cubic structure takes this concept even further, with atoms located at each corner and the centers of all the cube's faces. This configuration results in a packing efficiency of about 74%, making it one of the densest arrangements of atoms in a cubical lattice. Materials such as aluminum, copper, and gold exhibit this type of structure, contributing to their excellent conductivity and malleability.Understanding the concept of a cubical lattice is crucial for scientists and engineers working with materials. It allows them to predict how different materials will behave under various conditions, including temperature changes, pressure, and stress. For example, the transition between different phases of a material, such as from a solid to a liquid, often involves changes in the lattice structure. By studying the cubical lattice configurations, researchers can gain insights into phase transitions and the resulting changes in material properties.Moreover, advancements in technology have enabled the manipulation of cubical lattices at the nanoscale. Researchers are now able to engineer materials with specific lattice structures to enhance their properties for applications in electronics, photonics, and nanotechnology. For instance, creating a custom cubical lattice can lead to materials with tailored optical properties, which could revolutionize the development of new devices like lasers and sensors.In conclusion, the concept of a cubical lattice is a cornerstone of modern materials science. Its significance extends beyond theoretical understanding, impacting practical applications across various industries. As we continue to explore the intricacies of atomic arrangements, the knowledge gained from studying cubical lattices will undoubtedly pave the way for innovative materials and technologies that enhance our everyday lives.

在晶体学和材料科学领域，短语立方晶格指的是在三维空间中形成立方体结构的原子特定排列。这种几何构型是理解各种晶体材料特性的基础。立方晶格的特点是对称排列，其中原子位于立方体的角落，有时还位于立方体的中心。最常见的几种立方晶格类型包括简单立方体、体心立方体（BCC）和面心立方体（FCC）结构。每种结构都有独特的堆积效率和原子排列，这显著影响材料的物理特性。例如，简单立方体结构是立方晶格中最基本的形式，只有角落处有原子。这种排列导致约52%的相对低堆积效率，意味着晶格内存在大量空隙。另一方面，体心立方体结构在立方体中心包含一个额外的原子，从而将堆积效率提高到约68%。这种更高的密度可以导致增强的机械特性，使得像铁这样的BCC金属特别强韧耐用。面心立方体结构进一步发展了这一概念，其中原子位于每个角落以及立方体所有面的中心。这种构型的堆积效率约为74%，使其成为立方晶格中原子最密集的排列之一。铝、铜和金等材料展现了这种类型的结构，促进了它们优良的导电性和延展性。理解立方晶格的概念对从事材料研究的科学家和工程师至关重要。它使他们能够预测不同材料在各种条件下的行为，包括温度变化、压力和应力。例如，材料的不同相之间的转变，如从固态到液态，通常涉及晶格结构的变化。通过研究立方晶格配置，研究人员可以深入了解相变及其导致的材料特性变化。此外，技术的进步使得研究人员能够在纳米尺度上操纵立方晶格。现在，研究人员能够工程化具有特定晶格结构的材料，以增强其在电子学、光子学和纳米技术中的应用特性。例如，创建自定义的立方晶格可以导致具有定制光学特性的材料，这可能会革新激光器和传感器等新设备的发展。总之，立方晶格的概念是现代材料科学的基石。它的重要性超越了理论理解，影响着各个行业的实际应用。随着我们继续探索原子排列的复杂性，从研究立方晶格中获得的知识无疑将为创新材料和技术铺平道路，从而提升我们的日常生活。