enantiomorphic crystal

简明释义

对映晶体

英英释义

例句

1.The mineralogist examined the sample and identified it as an enantiomorphic crystal 对称晶体 due to its unique symmetry properties.

矿物学家检查了样本，并将其识别为一种对称晶体，因为它具有独特的对称性特征。

2.The lab synthesized a new type of enantiomorphic crystal 对称晶体 that could be used in advanced photonic devices.

实验室合成了一种新型的对称晶体，可用于先进的光子设备。

3.The team discovered that the enantiomorphic crystal 对称晶体 exhibited chiral properties, making it suitable for various applications.

团队发现该对称晶体表现出手性特性，使其适用于各种应用。

4.In his research, he focused on the optical properties of enantiomorphic crystals 对称晶体 and how they affect light polarization.

在他的研究中，他专注于对称晶体的光学特性及其如何影响光的偏振。

5.During the lecture, the professor explained the significance of enantiomorphic crystals 对称晶体 in the field of crystallography.

在讲座中，教授解释了对称晶体在晶体学领域的重要性。

作文

In the fascinating world of crystallography, one comes across various types of crystals that exhibit unique properties and structures. Among these, the term enantiomorphic crystal refers to a specific category of crystals that possess a remarkable characteristic: they are non-superimposable mirror images of each other. This means that if you were to take one of these crystals and place it in front of a mirror, the reflection you see would not be identical to the original crystal, but rather a distinct structure that cannot be aligned perfectly with it. This property is essential in understanding the symmetry and behavior of certain minerals and organic compounds.The concept of enantiomorphic crystal is rooted in the broader field of stereochemistry, where the spatial arrangement of atoms within molecules plays a crucial role in defining their chemical properties. Enantiomers, which are pairs of molecules that are mirror images of each other, can exhibit vastly different behaviors in biological systems. For instance, one enantiomer of a drug may be therapeutically effective, while its counterpart could be inactive or even harmful. Thus, the study of enantiomorphic crystals is not only important for mineralogy but also has significant implications in pharmaceuticals and biochemistry.When we delve deeper into the characteristics of enantiomorphic crystals, we find that they often belong to specific crystal systems, particularly the chiral systems. Chiral crystals lack a plane of symmetry, which is why they can exist in two forms that are mirror images of one another. A classic example of this phenomenon can be observed in quartz, which can form in two enantiomorphic forms known as right-handed and left-handed quartz. These two forms have identical chemical compositions but differ in their spatial arrangements, leading to distinct physical properties such as optical activity.The significance of enantiomorphic crystals extends beyond mere academic interest; they have practical applications in various fields. In the realm of optics, for example, the ability of chiral crystals to rotate the plane of polarized light is harnessed in devices like optical filters and sensors. Additionally, in the field of materials science, researchers are exploring the potential of enantiomorphic crystals in developing new materials with tailored properties for use in electronics and nanotechnology.Moreover, the study of enantiomorphic crystals contributes to our understanding of natural processes. Many biological molecules, including amino acids and sugars, are chiral, meaning that they exist in enantiomeric forms. The predominance of one form over the other in living organisms is a topic of great interest, as it may provide insights into the origins of life and the evolution of biochemical pathways. Understanding how enantiomorphic crystals relate to these molecules can shed light on fundamental questions about the nature of life itself.In conclusion, the term enantiomorphic crystal encapsulates a fascinating aspect of crystallography that intertwines with chemistry, biology, and materials science. By studying these unique crystals, scientists can unlock new knowledge about molecular interactions, develop innovative technologies, and gain insights into the intricate workings of life. As research in this area continues to advance, the importance of enantiomorphic crystals will undoubtedly grow, highlighting their relevance in both scientific inquiry and practical applications.

在晶体学的迷人世界中，人们会遇到各种类型的晶体，这些晶体展现出独特的性质和结构。在这些晶体中，术语对映晶体指的是一种特定类别的晶体，它们具有一个显著的特征：它们是彼此不可叠加的镜像。这意味着，如果你将其中一个晶体放在镜子前面，你看到的反射不会与原始晶体完全相同，而是一个独特的结构，无法与其完美对齐。这一特性对于理解某些矿物和有机化合物的对称性和行为至关重要。对映晶体的概念根植于立体化学的更广泛领域，在这个领域中，分子中原子的空间排列在定义其化学性质方面发挥着关键作用。对映体是成对的分子，它们是彼此的镜像，可能在生物系统中表现出截然不同的行为。例如，一种药物的一个对映体可能具有治疗效果，而其对应的对映体可能无效甚至有害。因此，研究对映晶体不仅对矿物学重要，而且在制药和生物化学中也具有重要意义。当我们深入探讨对映晶体的特征时，我们发现它们通常属于特定的晶体系统，特别是手性系统。手性晶体缺乏对称平面，这就是为什么它们可以以两种形式存在，彼此是镜像的。一个经典的例子可以在石英中观察到，石英可以形成两种对映体形式，称为右手型和左手型石英。这两种形式具有相同的化学成分，但在空间排列上有所不同，导致物理性质的显著差异，例如光学活性。对映晶体的重要性超越了单纯的学术兴趣；它们在各个领域都有实际应用。在光学领域，例如，手性晶体旋转偏振光平面能力被用于光学滤光器和传感器等设备中。此外，在材料科学领域，研究人员正在探索对映晶体在开发具有定制性能的新材料方面的潜力，用于电子和纳米技术。此外，研究对映晶体有助于我们理解自然过程。许多生物分子，包括氨基酸和糖类，都是手性的，这意味着它们以对映体形式存在。生活中一种形式的优势引起了极大的兴趣，因为这可能为生命的起源和生化途径的演化提供见解。理解对映晶体如何与这些分子相关联，可以揭示关于生命本质的基本问题。总之，术语对映晶体概括了晶体学的一个迷人方面，它与化学、生物学和材料科学交织在一起。通过研究这些独特的晶体，科学家可以解锁有关分子相互作用的新知识，开发创新技术，并获得对生命复杂运作的深入了解。随着这一领域的研究不断推进，对映晶体的重要性无疑将会增加，突显其在科学探究和实际应用中的相关性。