twinned crystal

简明释义

双晶

英英释义

例句

1.The twinned crystal structure can significantly affect the optical properties of the material.

双晶体结构可以显著影响材料的光学特性。

2.In the jewelry shop, a twinned crystal was displayed as a rare gemstone.

在珠宝店，一块双晶体被展示为稀有宝石。

3.She learned about the formation of twinned crystals during her geology class.

她在地质课上学习了双晶体的形成过程。

4.The twinned crystal found in the cave was larger than any previously recorded.

在洞穴中发现的双晶体比之前记录的任何都要大。

5.The mineralogist examined the twinned crystal for its unique growth patterns.

矿物学家检查了这个双晶体以了解其独特的生长模式。

作文

Crystallography is a fascinating field that studies the arrangement of atoms in crystalline solids. A particularly interesting phenomenon within this discipline is the formation of a twinned crystal, which occurs when two or more crystals share some of the same lattice points in a symmetrical manner. This unique structure can lead to intriguing optical properties and complexities in the physical characteristics of the material. In essence, a twinned crystal is not merely a single crystal; it is a combination of multiple crystals that have grown together in a specific orientation.The study of twinned crystals is essential for understanding various minerals and their applications. For example, many gemstones exhibit twinning, which can enhance their visual appeal. The famous mineral quartz often forms twinned crystals, known as 'Japan Law twins', where the crystals are intergrown in a particular orientation. This type of twinning can affect the light passing through the crystal, resulting in unique optical effects that are highly valued in jewelry making.Moreover, twinned crystals are not limited to just aesthetic applications. They also play a crucial role in materials science and engineering. The mechanical properties of materials can be significantly influenced by the presence of twinning. In metals, for instance, twinning can enhance ductility and strength. Understanding how twinned crystals behave under stress is vital for developing stronger and more durable materials for construction and manufacturing.In addition to their practical applications, twinned crystals also pose intriguing questions for researchers. The mechanisms behind twinning are complex and involve various factors, including temperature, pressure, and the inherent properties of the material. Scientists continue to investigate how these factors influence the growth and stability of twinned crystals, striving to unlock the secrets of their formation.Furthermore, the study of twinned crystals intersects with other scientific disciplines, such as physics and chemistry. For example, the electronic properties of semiconductors can be affected by the presence of twin boundaries, which are interfaces between different orientations of the crystal lattice. Understanding these interactions is crucial for the development of advanced electronic devices.In conclusion, twinned crystals present a captivating subject of study in crystallography and beyond. Their unique structures not only contribute to the beauty of natural minerals but also have significant implications for technology and materials science. As researchers continue to explore the complexities of twinned crystals, we can expect to uncover more about their properties and potential applications, further bridging the gap between art and science. The intricate dance of symmetry and structure in twinned crystals serves as a reminder of the wonders of nature and the importance of scientific inquiry.

晶体学是一个研究晶体固体中原子排列的迷人领域。在这个学科中，一个特别有趣的现象是形成双晶体，当两个或多个晶体以对称的方式共享一些相同的晶格点时，就会发生这种情况。这种独特的结构可以导致引人入胜的光学特性和材料物理特性的复杂性。实际上，双晶体不仅仅是单一的晶体；它是多个晶体在特定取向上共同生长的组合。对双晶体的研究对于理解各种矿物及其应用至关重要。例如，许多宝石展现出双晶现象，这可以增强它们的视觉吸引力。著名矿物石英通常形成被称为“日本法双晶”的双晶体，其中晶体以特定取向互生。这种类型的双晶可以影响光线通过晶体的传播，导致独特的光学效果，这在珠宝制作中被高度重视。此外，双晶体并不仅限于美学应用。它们在材料科学和工程中也发挥着至关重要的作用。材料的机械性能可以受到双晶存在的显著影响。例如，在金属中，双晶可以增强延展性和强度。理解双晶体在应力下的行为对于开发更强大和耐用的建筑和制造材料至关重要。除了它们的实际应用外，双晶体还给研究人员提出了有趣的问题。双晶的形成机制复杂，涉及多种因素，包括温度、压力和材料的固有特性。科学家们继续研究这些因素如何影响双晶体的生长和稳定性，努力揭开它们形成的秘密。此外，双晶体的研究与其他科学学科，如物理学和化学交叉。例如，半导体的电子特性可以受到双晶边界的影响，双晶边界是不同取向的晶格之间的界面。理解这些相互作用对于先进电子设备的开发至关重要。总之，双晶体在晶体学及其他领域呈现出一个引人入胜的研究主题。它们独特的结构不仅为自然矿物的美丽做出了贡献，而且对技术和材料科学具有重要意义。随着研究人员继续探索双晶体的复杂性，我们可以期待更多关于它们的属性和潜在应用的发现，进一步弥合艺术与科学之间的鸿沟。双晶体中对称性和结构的复杂舞蹈提醒我们自然的奇迹以及科学探究的重要性。