crystal lattice

简明释义

晶体点阵；晶体格构；晶格

英英释义

例句

1.The arrangement of atoms in a solid is often described by its crystal lattice, which is the repeating pattern of points in three-dimensional space.

固体中原子的排列通常由其晶格描述，即三维空间中点的重复模式。

2.In semiconductor physics, the crystal lattice plays a crucial role in determining electrical conductivity.

在半导体物理中，晶格在决定电导率方面起着至关重要的作用。

3.The crystal lattice structure can affect how light interacts with a material, impacting its optical properties.

晶格结构可以影响光与材料的相互作用，从而影响其光学特性。

4.When studying minerals, geologists analyze the crystal lattice to identify the mineral's composition and structure.

在研究矿物时，地质学家分析晶格以确定矿物的成分和结构。

5.Different materials have unique crystal lattices, which contribute to their distinct physical properties.

不同材料具有独特的晶格，这使得它们具有不同的物理特性。

作文

The concept of a crystal lattice is fundamental in the field of solid-state physics and materials science. A crystal lattice refers to the orderly, repeating arrangement of atoms, ions, or molecules in a crystalline material. This structured framework not only defines the physical properties of the material but also influences its chemical behavior. Understanding the structure of a crystal lattice allows scientists and engineers to predict how materials will react under different conditions, which is crucial for various applications ranging from electronics to pharmaceuticals.In essence, a crystal lattice can be visualized as a three-dimensional grid. Each point in this grid corresponds to an atom or a group of atoms, known as a unit cell. The arrangement of these unit cells can vary significantly between different materials, leading to a wide range of physical properties. For example, in metals, the atoms are often arranged in a close-packed structure, which contributes to their malleability and conductivity. In contrast, ionic compounds typically exhibit a more rigid crystal lattice structure, resulting in higher hardness and brittleness.The study of crystal lattices is essential for the development of new materials. By manipulating the arrangement of atoms within a crystal lattice, researchers can create materials with tailored properties. This is particularly important in the semiconductor industry, where the electrical properties of materials can be finely tuned by altering their crystal lattice structure. Innovations in nanotechnology also rely heavily on understanding how crystal lattices function at the atomic level, leading to advancements in everything from solar cells to drug delivery systems.Moreover, the crystal lattice structure plays a significant role in determining the thermal and mechanical properties of materials. For instance, the thermal conductivity of a material is influenced by how well the crystal lattice can transfer heat through phonon interactions. Similarly, the strength of a material is often linked to the integrity of its crystal lattice. Materials with a strong and stable crystal lattice tend to exhibit greater resistance to deformation and failure under stress.In conclusion, the crystal lattice is a pivotal concept in understanding the behavior of materials at the atomic level. Its significance extends across various fields, impacting everything from theoretical physics to practical engineering applications. As we continue to explore and manipulate crystal lattices, the potential for discovering new materials and enhancing existing ones remains vast. The ongoing research in this area promises exciting developments that could revolutionize technology and improve our daily lives.

“晶格”这一概念在固态物理学和材料科学领域是基础性的。晶格指的是晶体材料中原子、离子或分子的有序重复排列。这种结构框架不仅定义了材料的物理性质，还影响其化学行为。理解晶格的结构使科学家和工程师能够预测材料在不同条件下的反应，这对于从电子到制药等各种应用都是至关重要的。本质上，晶格可以被想象成一个三维网格。这个网格中的每个点对应一个原子或一组原子，称为单元胞。这些单元胞的排列在不同材料之间可能会有显著差异，从而导致广泛的物理性质。例如，在金属中，原子通常以紧密堆积的结构排列，这有助于其延展性和导电性。相比之下，离子化合物通常表现出更为刚性的晶格结构，从而导致更高的硬度和脆性。对晶格的研究对于新材料的发展至关重要。通过操控晶格中原子的排列，研究人员可以创造出具有特定性质的材料。这在半导体行业尤为重要，因为通过改变材料的晶格结构，可以精细调节其电气性质。纳米技术的创新也在很大程度上依赖于对晶格在原子级别上如何运作的理解，从而推动了从太阳能电池到药物传递系统等各个领域的进步。此外，晶格结构在决定材料的热学和力学性质方面也起着重要作用。例如，材料的热导率受到晶格通过声子相互作用传递热量的能力的影响。同样，材料的强度往往与其晶格的完整性有关。具有强大且稳定的晶格的材料往往表现出更大的抵抗变形和在压力下失效的能力。总之，晶格是理解材料在原子水平上行为的关键概念。它的重要性遍及多个领域，影响着从理论物理到实际工程应用的方方面面。随着我们继续探索和操控晶格，发现新材料和增强现有材料的潜力仍然巨大。该领域的持续研究承诺着激动人心的发展，可能会彻底改变技术并改善我们的日常生活。