lattice dimensions

简明释义

栅格尺寸

英英释义

例句

1.The engineer calculated the lattice dimensions to ensure the structure would be stable under load.

工程师计算了晶格尺寸以确保结构在负载下稳定。

2.The team used computer simulations to optimize the lattice dimensions for better performance.

团队使用计算机模拟来优化晶格尺寸以获得更好的性能。

3.The lattice dimensions of the crystal were measured using X-ray diffraction techniques.

通过X射线衍射技术测量了晶体的晶格尺寸。

4.In materials science, understanding the lattice dimensions is crucial for predicting material properties.

在材料科学中，理解晶格尺寸对于预测材料特性至关重要。

5.Adjusting the lattice dimensions can significantly affect the electronic properties of the material.

调整晶格尺寸可以显著影响材料的电子特性。

作文

In the field of materials science and crystallography, the term lattice dimensions refers to the measurements that define the size and shape of the unit cell of a crystal lattice. A unit cell is the smallest repeating unit in a crystal structure, and understanding its lattice dimensions is crucial for determining the properties of the material. The lattice dimensions include parameters such as the lengths of the edges of the unit cell and the angles between those edges. These parameters are essential for characterizing the arrangement of atoms within the crystal and can greatly influence the physical and chemical properties of the material.For instance, in metals, the lattice dimensions can affect their conductivity, strength, and malleability. Different metals have different crystal structures, such as face-centered cubic (FCC) or body-centered cubic (BCC), each with unique lattice dimensions. This variation leads to significant differences in how these materials behave under stress or heat. Understanding these dimensions helps scientists and engineers tailor materials for specific applications, whether in construction, electronics, or aerospace.Moreover, the lattice dimensions are not static; they can change under various conditions, such as temperature, pressure, or when alloying with other elements. For example, when a metal is heated, its atomic vibrations increase, which can lead to thermal expansion, altering the lattice dimensions. This phenomenon is critical when designing components that must withstand varying temperatures, as failure to account for changes in lattice dimensions can result in catastrophic failures.In addition to their importance in metals, lattice dimensions play a significant role in semiconductors and insulators. The electronic properties of these materials are highly dependent on their crystal structure, which is defined by the lattice dimensions. For example, silicon, a widely used semiconductor, has a diamond cubic structure with specific lattice dimensions that allow it to effectively conduct electricity under certain conditions while acting as an insulator under others. By manipulating the lattice dimensions through doping (adding impurities), engineers can enhance the performance of semiconductor devices, leading to advancements in technology such as transistors and solar cells.Furthermore, the concept of lattice dimensions extends beyond traditional materials. In the realm of nanotechnology, researchers are exploring materials at the nanoscale where lattice dimensions can significantly differ from their bulk counterparts. At this scale, quantum effects become more pronounced, and the lattice dimensions can influence the optical, magnetic, and electronic properties of materials. This exploration opens new avenues for the development of innovative materials with tailored properties for applications in medicine, energy storage, and environmental remediation.In conclusion, the understanding of lattice dimensions is fundamental in various scientific fields, particularly in materials science. It provides insights into the structural characteristics of materials, influencing their properties and applications. As research continues to advance, the manipulation of lattice dimensions will undoubtedly lead to the development of novel materials that could revolutionize technology and industry.

在材料科学和晶体学领域，术语lattice dimensions指的是定义晶体格子单位胞的大小和形状的测量。单位胞是晶体结构中最小的重复单元，理解其lattice dimensions对于确定材料的性质至关重要。lattice dimensions包括单位胞边缘的长度和这些边之间的角度等参数。这些参数对于表征晶体内原子的排列至关重要，并且可以极大地影响材料的物理和化学性质。例如，在金属中，lattice dimensions可以影响它们的导电性、强度和可锻性。不同的金属具有不同的晶体结构，如面心立方（FCC）或体心立方（BCC），每种结构都有独特的lattice dimensions。这种变化导致这些材料在应力或热量下的行为存在显著差异。理解这些维度帮助科学家和工程师为特定应用定制材料，无论是在建筑、电子还是航空航天领域。此外，lattice dimensions并不是静态的；它们可以在各种条件下发生变化，例如温度、压力或与其他元素合金化。例如，当金属加热时，其原子振动增加，这可能导致热膨胀，从而改变lattice dimensions。这一现象在设计必须承受变化温度的组件时至关重要，因为未能考虑lattice dimensions的变化可能导致灾难性的故障。除了在金属中的重要性外，lattice dimensions在半导体和绝缘体中也发挥着重要作用。这些材料的电子性质高度依赖于其晶体结构，而晶体结构由lattice dimensions定义。例如，硅是一种广泛使用的半导体，具有特定lattice dimensions的金刚石立方结构，使其在某些条件下能够有效导电，而在其他情况下则充当绝缘体。通过掺杂（添加杂质）操纵lattice dimensions，工程师可以提高半导体器件的性能，推动晶体管和太阳能电池等技术的进步。此外，lattice dimensions的概念超越了传统材料。在纳米技术领域，研究人员正在探索纳米尺度的材料，其中lattice dimensions可能与其块体对应物显著不同。在这个尺度上，量子效应变得更加明显，lattice dimensions可以影响材料的光学、磁性和电子性质。这一探索为开发具有特定性质的新型材料开辟了新的途径，适用于医学、能源存储和环境修复等应用。总之，理解lattice dimensions在各个科学领域，特别是材料科学中是基础。它提供了对材料结构特征的深入了解，影响其性质和应用。随着研究的不断推进，对lattice dimensions的操控无疑将导致新型材料的发展，这些材料有可能彻底改变技术和工业。