isomorphous element

简明释义

同形元素

英英释义

例句

1.The presence of an isomorphous element in the alloy improves its strength and durability.

合金中存在的同构元素提高了其强度和耐久性。

2.Researchers found that the isomorphous element in the crystal structure was crucial for its optical properties.

研究人员发现，晶体结构中的同构元素对其光学特性至关重要。

3.In chemistry, understanding the role of an isomorphous element can help predict how compounds will behave.

在化学中，理解同构元素的作用可以帮助预测化合物的行为。

4.An isomorphous element can often substitute for another element in a mineral without changing the overall structure.

一个同构元素通常可以在矿物中替代另一个元素，而不改变整体结构。

5.The mineral composition of the rock includes an isomorphous element that contributes to its unique properties.

这块岩石的矿物成分包括一个同构元素，它赋予了岩石独特的性质。

作文

In the realm of chemistry and materials science, the concept of an isomorphous element refers to elements that can substitute for one another in a crystal structure without significantly altering the overall structure of the material. This phenomenon is crucial for understanding various properties of minerals and alloys, which are essential in numerous industrial applications. For instance, when two elements share similar ionic radii and charges, they can occupy the same lattice sites within a crystal, leading to what is known as isomorphism. Consider the example of the mineral olivine, which is composed primarily of magnesium silicate. In this mineral, magnesium (Mg) can be partially replaced by iron (Fe) due to their similar sizes and charges, creating a solid solution. This substitution not only affects the mineral's physical properties, such as color and density, but also its behavior in geological processes. The presence of isomorphous elements like Fe in olivine can influence the melting temperature and viscosity of magmas, thereby playing a critical role in volcanic activity and the formation of igneous rocks.The understanding of isomorphous elements extends beyond geology. In metallurgy, for example, the ability of certain metals to form alloys with one another often relies on their capacity to act as isomorphous elements. When metals like copper and nickel are combined, they can create a homogeneous alloy with desirable mechanical properties. The atomic structure remains relatively unchanged, which allows for enhanced strength and corrosion resistance. The study of these isomorphous elements is vital for engineers who seek to develop new materials that can withstand extreme conditions.Moreover, the significance of isomorphous elements can be observed in biological systems as well. For instance, in biological minerals such as hydroxyapatite, which is found in bones and teeth, calcium ions can be substituted by other cations like strontium or lead. This substitution can affect the biological function and health of organisms, showcasing the importance of isomorphous elements in both environmental and health sciences.In summary, the concept of isomorphous elements is integral to various scientific fields, from geology to materials science and biology. By allowing different elements to occupy the same structural sites within a crystal, isomorphous elements contribute to the diversity of materials we encounter in nature and industry. Understanding these elements enables scientists and engineers to manipulate material properties for specific applications, leading to advancements in technology and improvements in our daily lives. As research continues to evolve, the exploration of isomorphous elements will undoubtedly reveal more about the complexities of matter and its interactions.

在化学和材料科学领域，同构元素的概念指的是可以在晶体结构中相互替代而不会显著改变材料整体结构的元素。这一现象对于理解矿物和合金的各种性质至关重要，这些性质在众多工业应用中都是必不可少的。例如，当两个元素具有相似的离子半径和电荷时，它们可以占据晶体内同样的晶格位置，形成所谓的同构现象。以矿物橄榄石为例，它主要由镁硅酸盐组成。在这种矿物中，镁（Mg）可以部分被铁（Fe）替代，这是由于它们的尺寸和电荷相似，从而形成固溶体。这种替代不仅影响矿物的物理性质，如颜色和密度，还影响其在地质过程中的行为。橄榄石中同构元素如铁的存在，可以影响岩浆的熔点和粘度，从而在火山活动和火成岩的形成中发挥关键作用。对同构元素的理解超越了地质学。例如，在冶金学中，某些金属能够相互形成合金的能力往往依赖于它们作为同构元素的能力。当铜和镍等金属结合时，可以创建出具有理想机械性能的均匀合金。原子结构保持相对不变，这使得增强强度和耐腐蚀性成为可能。对这些同构元素的研究对寻求开发能够承受极端条件的新材料的工程师至关重要。此外，同构元素的重要性在生物系统中也可以观察到。例如，在生物矿物如羟基磷灰石中，羟基磷灰石存在于骨骼和牙齿中，钙离子可以被锶或铅等其他阳离子替代。这种替代可以影响生物功能和生物体的健康，展示了同构元素在环境科学和健康科学中的重要性。总之，同构元素的概念在从地质学到材料科学和生物学的各个科学领域中都是不可或缺的。通过允许不同元素在晶体中占据相同的结构位置，同构元素为我们在自然界和工业中遇到的材料的多样性作出了贡献。理解这些元素使科学家和工程师能够操控材料特性以满足特定应用需求，从而推动技术进步并改善我们的日常生活。随着研究的不断发展，对同构元素的探索无疑将揭示更多关于物质及其相互作用的复杂性。