allochromatic crystal

简明释义

1. 他色晶伐; 2. 羼质光电导性晶伐;

英英释义

例句

1.The allochromatic crystal was the centerpiece of the exhibit, attracting many visitors.

这个异色晶体是展览的中心，吸引了许多游客。

2.The allochromatic crystal displayed a fascinating play of colors under different lighting.

在不同光照下，异色晶体展现出迷人的色彩变化。

3.In geology class, we learned about the formation of allochromatic crystals in sedimentary rocks.

在地质课上，我们学习了沉积岩中异色晶体的形成。

4.Artists often use allochromatic crystals to create stunning visual effects in their work.

艺术家们常常使用异色晶体在作品中创造惊艳的视觉效果。

5.The gemologist examined the allochromatic crystal for its unique color variations.

宝石学家检查了这个异色晶体以了解其独特的颜色变化。

作文

In the realm of mineralogy and crystallography, the term allochromatic crystal refers to a type of crystal that exhibits various colors due to the presence of impurities or defects within its structure. Unlike transparent or colorless crystals, which are typically pure and lack any foreign elements, allochromatic crystals display a rich palette of hues. This phenomenon can be attributed to several factors, including the incorporation of different ions during the crystal formation process, which can alter the way light interacts with the crystal. For instance, the presence of transition metal ions often imparts distinct colors to the crystals, making them not only scientifically interesting but also aesthetically appealing.The study of allochromatic crystals is significant in various fields, including geology, gemology, and materials science. In geology, understanding the color variations in minerals can provide insights into the environmental conditions present during their formation. For example, a geologist examining a sample of quartz may find that its pink hue is due to traces of manganese, while a green variety could indicate iron content. Such information is crucial for reconstructing geological histories and understanding the processes that shape our planet.In gemology, allochromatic crystals are highly prized for their beauty and uniqueness. Gemstones like amethyst, which is a purple variety of quartz, and emerald, a green variant of beryl, are prime examples of how impurities can enhance the visual appeal of a crystal. Collectors and jewelers often seek out these colorful specimens, as they can command higher prices and are more sought after than their colorless counterparts. The allure of allochromatic crystals lies not just in their color, but also in the story they tell about their formation and the conditions under which they developed.Moreover, the exploration of allochromatic crystals extends into the realm of materials science, where researchers investigate their properties for potential applications. The unique optical characteristics of these crystals can lead to innovations in technology, particularly in the fields of photonics and electronics. By manipulating the impurities within a crystal, scientists can engineer materials with specific light-absorbing or emitting properties, paving the way for advancements in solar energy conversion, LED technology, and laser development.In conclusion, allochromatic crystals serve as a fascinating intersection of science and art. Their vibrant colors not only captivate our visual senses but also offer a wealth of information regarding their formation and potential applications. Whether viewed through the lens of a geologist, gemologist, or materials scientist, these crystals embody the complexity and beauty of the natural world. As we continue to explore and understand allochromatic crystals, we unlock new possibilities for innovation and deepen our appreciation for the intricate processes that give rise to such stunning natural phenomena.

在矿物学和晶体学的领域中，术语异色晶体指的是一种由于其结构中存在杂质或缺陷而表现出多种颜色的晶体。与通常纯净且无外来元素的透明或无色晶体不同，异色晶体展现出丰富的色彩。这种现象可以归因于几个因素，包括在晶体形成过程中不同离子的掺入，这会改变光与晶体的相互作用。例如，过渡金属离子的存在通常会赋予晶体独特的颜色，使它们不仅在科学上引人入胜，也在美学上具有吸引力。对于地质学、宝石学和材料科学等多个领域来说，研究异色晶体是非常重要的。在地质学中，了解矿物的颜色变化可以提供有关其形成时环境条件的见解。例如，一位地质学家检查一块石英样本时，可能会发现其粉红色调是由于锰的痕迹，而绿色变种则可能表明铁的含量。这些信息对重建地质历史和理解塑造我们星球的过程至关重要。在宝石学中，异色晶体因其美丽和独特性而受到高度珍视。像紫水晶（石英的一种紫色变种）和翡翠（绿柱石的一种绿色变种）这样的宝石就是杂质如何增强晶体视觉吸引力的典范。收藏家和珠宝商常常寻求这些色彩丰富的标本，因为它们的价格往往更高，且比无色的同类更受欢迎。异色晶体的魅力不仅在于其颜色，还在于它们所讲述的关于形成和发展条件的故事。此外，探索异色晶体的领域还扩展到材料科学，在这里研究人员调查其性质以寻找潜在应用。这些晶体独特的光学特性可以在技术创新中发挥作用，特别是在光子学和电子学领域。通过操控晶体中的杂质，科学家可以设计具有特定光吸收或发射特性的材料，为太阳能转换、LED技术和激光开发的进步铺平道路。总之，异色晶体作为科学与艺术的迷人交汇点。它们生动的色彩不仅吸引我们的视觉感官，还提供了关于其形成和潜在应用的丰富信息。无论是通过地质学家、宝石学家还是材料科学家的视角来看，这些晶体都体现了自然世界的复杂性和美丽。随着我们继续探索和理解异色晶体，我们开启了创新的新可能性，并加深了对赋予如此惊人自然现象的复杂过程的欣赏。