description of materials

简明释义

材料品种

英英释义

例句

1.The artist's portfolio features a description of materials for each artwork.

艺术家的作品集展示了每件艺术品的材料描述。

2.The engineer provided a detailed description of materials used in the construction project.

工程师提供了建筑项目中使用的材料的详细描述。

3.The product manual includes a description of materials used in its manufacturing.

产品手册中包含了其制造中使用的材料描述。

4.In the lab report, we included a description of materials to explain our methodology.

在实验报告中，我们包含了一份材料描述以解释我们的方法论。

5.Before starting the project, we need a comprehensive description of materials required.

在开始项目之前，我们需要一份全面的所需材料描述。

作文

In the field of science and engineering, the description of materials is crucial for understanding the properties and applications of different substances. When we talk about materials, we refer to various types of matter that have specific characteristics and uses. The description of materials involves detailing their physical and chemical properties, such as density, strength, thermal conductivity, and reactivity. This information is essential for engineers and scientists who must select the appropriate materials for their projects. For example, when designing a bridge, an engineer must consider the tensile strength of the materials used in construction. If the materials cannot withstand the forces applied to them, the structure could fail, leading to catastrophic consequences.Moreover, the description of materials also includes the processing techniques used to manipulate these materials into usable forms. Different manufacturing processes can affect the final properties of the materials. For instance, metals can be cast, forged, or machined, each method imparting distinct characteristics to the final product. Understanding these processes allows engineers to optimize material selection based on the desired outcome.In addition to physical properties and processing techniques, the description of materials encompasses the environmental impact of using certain materials. With growing concerns about sustainability, it is essential to evaluate how materials are sourced, used, and disposed of. For example, materials like plastics can have detrimental effects on the environment if not managed properly. Therefore, a comprehensive description of materials should also include information about recyclability and life cycle assessments to ensure that the chosen materials align with sustainable practices.Furthermore, the description of materials plays a vital role in research and development. Scientists often experiment with new materials or composites to enhance performance or reduce costs. By documenting the properties and behaviors of these materials, researchers can share their findings with the broader scientific community, driving innovation and progress. For instance, the development of lightweight composites has revolutionized the aerospace industry, allowing for more fuel-efficient aircraft designs.Finally, the description of materials is not limited to technical fields. In art and design, understanding the materials used can significantly influence the creative process. Artists must consider the texture, color, and durability of the materials they choose for their works. A painter, for example, may select specific pigments and canvases based on their desired aesthetic and the longevity of the artwork. Similarly, architects must consider the materials used in buildings to achieve their vision while ensuring safety and functionality.In conclusion, the description of materials is a multifaceted concept that extends across various disciplines. Whether in engineering, science, environmental studies, or the arts, understanding the properties, processing, and implications of materials is essential for making informed decisions. As we continue to innovate and address global challenges, a thorough description of materials will remain a foundational aspect of progress and sustainability.

在科学和工程领域，材料的描述对于理解不同物质的特性和应用至关重要。当我们谈论材料时，我们指的是具有特定特征和用途的各种物质。材料的描述涉及详细说明它们的物理和化学性质，例如密度、强度、热导率和反应性。这些信息对于工程师和科学家选择适合其项目的材料至关重要。例如，在设计桥梁时，工程师必须考虑所用材料的抗拉强度。如果材料无法承受施加于它们的力，则结构可能会失败，导致灾难性后果。此外，材料的描述还包括用于将这些材料加工成可用形式的加工技术。不同的制造过程可以影响材料的最终性能。例如，金属可以铸造、锻造或机械加工，每种方法都赋予最终产品不同的特性。理解这些过程使工程师能够根据所需结果优化材料选择。除了物理特性和加工技术，材料的描述还包括使用某些材料对环境的影响。随着对可持续性日益关注，评估材料的来源、使用和处理方式至关重要。例如，如果塑料未得到妥善管理，可能会对环境造成严重影响。因此，全面的材料的描述还应包括有关可回收性和生命周期评估的信息，以确保所选材料符合可持续实践。此外，材料的描述在研究和开发中发挥着至关重要的作用。科学家们经常对新材料或复合材料进行实验，以提高性能或降低成本。通过记录这些材料的特性和行为，研究人员可以与更广泛的科学界分享他们的发现，从而推动创新和进步。例如，轻质复合材料的发展彻底改变了航空航天工业，使得飞机设计更加节能。最后，材料的描述不仅限于技术领域。在艺术和设计中，理解所用材料可以显著影响创作过程。艺术家必须考虑他们选择的材料的纹理、颜色和耐久性。例如，画家可能会根据他们想要的美学和艺术作品的持久性选择特定的颜料和画布。同样，建筑师必须考虑建筑中使用的材料，以实现他们的愿景，同时确保安全和功能性。总之，材料的描述是一个多方面的概念，延伸到各个学科。无论是在工程、科学、环境研究还是艺术领域，理解材料的特性、加工和影响对于做出明智的决策至关重要。随着我们不断创新和应对全球挑战，全面的材料的描述将始终是进步和可持续性的基础性方面。