allochromatic crystal

简明释义

羼质色晶体

英英释义

例句

1.In geology, studying allochromatic crystals can reveal important information about the mineral's formation, as they are 异色晶体 reflecting various environmental conditions.

在地质学中，研究异色晶体可以揭示矿物形成的重要信息，因为它们是反映各种环境条件的异色晶体。

2.Jewelry designers often prefer allochromatic crystals for their unique aesthetic, as these 异色晶体 can enhance the overall beauty of a piece.

珠宝设计师常常偏爱异色晶体，因为这些异色晶体可以提升作品的整体美感。

3.The study of allochromatic crystals is essential in mineralogy, where these 异色晶体 help classify different types of rocks.

在矿物学中，研究异色晶体是至关重要的，因为这些异色晶体有助于分类不同类型的岩石。

4.The museum showcased an impressive collection of allochromatic crystals, which are 异色晶体 that change color depending on the light source.

博物馆展示了一系列令人印象深刻的异色晶体，这些异色晶体在不同光源下会改变颜色。

5.Collectors often seek rare allochromatic crystals to add to their collections, as these 异色晶体 are highly sought after for their rarity.

收藏家们常常寻找稀有的异色晶体来丰富他们的收藏，因为这些异色晶体因其稀有性而备受追捧。

作文

In the realm of mineralogy and crystallography, the term allochromatic crystal refers to a type of crystal that exhibits color due to impurities or defects in its structure rather than from its inherent properties. These crystals can exhibit a wide range of hues, which makes them particularly fascinating to both scientists and gem enthusiasts alike. Understanding the nature of allochromatic crystals can provide valuable insights into not only the beauty of these minerals but also their formation processes and the environmental conditions under which they develop.The colors seen in allochromatic crystals arise from the presence of trace elements or foreign ions within the crystal lattice. For example, a pure quartz crystal is typically colorless, but when iron or other transition metals are present, it can take on shades of purple, yellow, or even pink. This phenomenon occurs because these impurities alter the way light interacts with the crystal, leading to the absorption of certain wavelengths and the reflection of others. As a result, the crystal appears colored to the human eye.One of the most well-known examples of an allochromatic crystal is amethyst, which is a purple variety of quartz. The violet color of amethyst is primarily due to the presence of iron impurities and the exposure to natural radiation over time. Similarly, citrine, another variety of quartz, gets its yellow hue from iron as well. These examples illustrate how the presence of specific elements can dramatically change the appearance of a crystal, making allochromatic crystals a subject of intrigue and study.From a geological perspective, the formation of allochromatic crystals can reveal much about the conditions in which they formed. The environment—such as temperature, pressure, and the availability of certain elements—can influence the types of impurities that become incorporated into the crystal structure. For instance, if a crystal forms in an area rich in iron, it is more likely to develop the characteristics of an allochromatic crystal. This relationship between a crystal's color and its geological history adds another layer of appreciation for these beautiful minerals.Furthermore, the study of allochromatic crystals extends beyond geology and into various applications, including jewelry design and industrial uses. Jewelers often seek out these crystals for their unique colors and patterns, which can enhance the aesthetic appeal of their creations. In industries such as electronics and optics, understanding the properties of allochromatic crystals can lead to innovations in materials that utilize their distinct optical characteristics.In conclusion, allochromatic crystals serve as a remarkable intersection of beauty, science, and technology. They remind us of the intricate relationships between minerals and their environments, as well as the potential for discovery and innovation in the study of these fascinating materials. Whether one is a scientist, a gem enthusiast, or simply someone who appreciates the beauty of nature, allochromatic crystals offer endless opportunities for exploration and understanding.

在矿物学和晶体学领域，术语异色晶体指的是一种由于杂质或结构缺陷而表现出颜色的晶体，而不是由于其固有特性。这些晶体可以显示出广泛的色调，这使得它们对科学家和宝石爱好者都特别迷人。理解异色晶体的性质可以为我们提供关于这些矿物的美丽、形成过程及其发展的环境条件的宝贵见解。异色晶体中看到的颜色源于晶体晶格中存在的微量元素或外来离子。例如，纯石英晶体通常是无色的，但当铁或其他过渡金属存在时，它可以呈现紫色、黄色甚至粉色。这种现象发生是因为这些杂质改变了光与晶体的相互作用方式，从而导致某些波长的吸收和其他波长的反射。因此，这种晶体在肉眼看来显得有色。最著名的异色晶体例子之一是紫水晶，它是石英的一种紫色变种。紫水晶的紫色主要是由于铁杂质的存在以及长期暴露于自然辐射中。类似地，黄水晶是石英的另一种变种，其黄色色调也来自铁。这些例子说明了特定元素的存在如何戏剧性地改变晶体的外观，使得异色晶体成为一个引人入胜的研究对象。从地质学的角度来看，异色晶体的形成可以揭示出许多关于它们形成条件的信息。环境，例如温度、压力和某些元素的可用性，可以影响被纳入晶体结构中的杂质类型。例如，如果一个晶体在富含铁的地区形成，它更有可能发展成异色晶体的特征。这种晶体颜色与其地质历史之间的关系为这些美丽的矿物增添了另一层欣赏。此外，对异色晶体的研究不仅限于地质学，还扩展到各种应用，包括珠宝设计和工业用途。珠宝商通常寻找这些晶体，以其独特的颜色和图案来增强作品的美感。在电子和光学等行业，理解异色晶体的特性可以促成利用其独特光学特性的材料创新。总之，异色晶体作为美丽、科学和技术的显著交汇点，提醒我们矿物与其环境之间复杂的关系，以及在研究这些迷人材料时发现和创新的潜力。无论是科学家、宝石爱好者，还是仅仅欣赏自然之美的人，异色晶体都提供了无尽的探索和理解的机会。