heterogeneous material

简明释义

不均匀材料

英英释义

A heterogeneous material is a substance composed of different constituents or phases that are not uniform throughout, resulting in variable properties in different regions of the material.

异质材料是由不同成分或相组成的物质，这些成分或相在整个材料中并不均匀，导致材料不同区域的性质存在差异。

例句

1.The heterogeneous material used in this composite can enhance its mechanical strength significantly.

这种复合材料中使用的异质材料可以显著增强其机械强度。

2.When analyzing heterogeneous material, it is important to consider the interaction between its different phases.

在分析异质材料时，考虑其不同相之间的相互作用是很重要的。

3.Researchers are studying the properties of heterogeneous material to improve its performance in extreme conditions.

研究人员正在研究异质材料的特性，以提高其在极端条件下的性能。

4.In environmental science, heterogeneous material can refer to soil that contains different types of particles and organic matter.

在环境科学中，异质材料可以指含有不同类型颗粒和有机物的土壤。

5.The construction industry often deals with heterogeneous material, which includes various components like concrete, steel, and wood.

建筑行业通常处理异质材料，这包括混凝土、钢材和木材等各种成分。

作文

The study of materials is a fundamental aspect of science and engineering. Among the various types of materials, heterogeneous material (异质材料) stands out due to its unique properties and applications. A heterogeneous material is defined as a material that consists of two or more distinct phases or components, which can be physically or chemically different from one another. This characteristic leads to a variety of mechanical, thermal, and electrical properties that can be tailored for specific applications.One of the most common examples of heterogeneous material is concrete. Concrete is made up of cement, water, sand, and aggregates, each of which contributes differently to the final product. The combination of these materials results in a structure that is strong, durable, and capable of withstanding various environmental conditions. The heterogeneous material nature of concrete allows engineers to manipulate its properties by adjusting the ratios of its components, making it suitable for a wide range of construction projects.Another example is composite materials, which are increasingly used in industries such as aerospace and automotive. Composites often consist of a matrix material, such as plastic or metal, reinforced with fibers like carbon or glass. This combination creates a heterogeneous material that exhibits superior strength-to-weight ratios compared to traditional materials. For instance, carbon fiber reinforced polymers (CFRPs) are widely used in aircraft manufacturing because they provide high strength while being significantly lighter than metals.The advantages of heterogeneous materials extend beyond just mechanical properties. They also play a crucial role in energy applications. For example, heterogeneous materials are used in catalysis, where different phases can enhance the reaction rates in chemical processes. By designing catalysts that incorporate heterogeneous materials, scientists can improve the efficiency of fuel cells and other energy conversion systems, leading to more sustainable energy solutions.However, working with heterogeneous materials presents its own set of challenges. The interaction between different phases can lead to issues such as delamination, poor adhesion, or uneven distribution of stress. Therefore, understanding the behavior of heterogeneous materials under various conditions is essential for engineers and scientists. Advanced techniques such as scanning electron microscopy (SEM) and X-ray diffraction (XRD) are often employed to analyze the microstructure of these materials and predict their performance in real-world applications.In conclusion, the significance of heterogeneous materials in modern technology cannot be overstated. Their unique properties allow for the development of innovative solutions across various fields, from construction to aerospace and energy. As research progresses, the potential for new heterogeneous materials continues to grow, promising exciting advancements in material science. Understanding and mastering the characteristics of heterogeneous materials will undoubtedly lead to breakthroughs that shape the future of engineering and technology.

材料的研究是科学和工程的一个基本方面。在各种类型的材料中，heterogeneous material（异质材料）因其独特的性质和应用而脱颖而出。heterogeneous material被定义为由两个或多个不同的相或成分组成的材料，这些成分在物理或化学上彼此不同。这一特性导致了多种机械、热和电性能，可以针对特定应用进行调整。

异质材料

最常见的例子之一是混凝土。混凝土由水泥、水、沙子和骨料组成，每种成分对最终产品都有不同的贡献。这些材料的组合导致了一个强大、耐用且能够承受各种环境条件的结构。混凝土的heterogeneous material特性使工程师能够通过调整成分的比例来操控其性能，从而使其适用于各种建设项目。另一个例子是复合材料，这些材料在航空航天和汽车等行业中越来越多地使用。复合材料通常由基体材料（如塑料或金属）和增强纤维（如碳纤维或玻璃纤维）组成。这种组合创造了一种heterogeneous material，其强度与重量比优于传统材料。例如，碳纤维增强聚合物（CFRP）广泛用于飞机制造，因为它们提供高强度，同时比金属轻得多。heterogeneous materials的优势不仅限于机械性能。它们在能源应用中也发挥着关键作用。例如，heterogeneous materials用于催化，其中不同相可以提高化学过程中的反应速率。通过设计包含heterogeneous materials的催化剂，科学家可以提高燃料电池和其他能源转换系统的效率，从而实现更可持续的能源解决方案。然而，处理heterogeneous materials也带来了自身的一系列挑战。不同相之间的相互作用可能导致层间剥离、粘附不良或应力分布不均。因此，了解heterogeneous materials在各种条件下的行为对工程师和科学家至关重要。扫描电子显微镜（SEM）和X射线衍射（XRD）等先进技术通常用于分析这些材料的微观结构，并预测它们在现实应用中的表现。总之，heterogeneous materials在现代技术中的重要性不可低估。它们独特的特性使得在建筑、航空航天和能源等各个领域开发创新解决方案成为可能。随着研究的进展，新heterogeneous materials的潜力持续增长，预示着材料科学的激动人心的进展。理解和掌握heterogeneous materials的特征无疑将导致塑造工程和技术未来的突破。