anhedral crystal

简明释义

他形晶;

英英释义

例句

1.The anhedral crystal 无晶形晶体 structure suggests rapid cooling of the magma.

这种无晶形晶体 anhedral crystal 结构表明岩浆迅速冷却。

2.An anhedral crystal 无晶形晶体 can be identified by its lack of well-defined faces.

通过缺乏清晰的面，可以识别出无晶形晶体 anhedral crystal。

3.In the absence of space for growth, the quartz formed as an anhedral crystal 无晶形晶体 in the rock matrix.

在缺乏生长空间的情况下，石英在岩石基质中形成了无晶形晶体 anhedral crystal。

4.The mineral sample displayed an irregular shape, characteristic of an anhedral crystal 无晶形晶体 formation.

这个矿物样本展示了不规则的形状，具有无晶形晶体 anhedral crystal 形成的特征。

5.Geologists often examine anhedral crystals 无晶形晶体 to understand the conditions under which the minerals formed.

地质学家通常检查无晶形晶体 anhedral crystals 以了解矿物形成的条件。

作文

In the fascinating world of mineralogy, the study of crystals plays a crucial role in understanding the properties and formation of various minerals. Among the different types of crystals, anhedral crystal stands out due to its unique characteristics. An anhedral crystal is defined as a crystal that does not exhibit well-formed, flat faces or regular geometric shapes. This contrasts with its counterpart, the euhedral crystal, which has distinct and easily recognizable faces. The absence of these flat surfaces in anhedral crystals often indicates that they formed in an environment where space was limited, causing them to grow in a more irregular manner.The formation of anhedral crystals can be attributed to various geological processes. For instance, when minerals crystallize from a molten state, the surrounding conditions, such as temperature and pressure, can significantly influence their growth. In environments where there is a high concentration of solute or where other minerals are competing for space, the resulting crystals may lack the ideal conditions required for the development of well-defined faces. As a result, we observe anhedral crystals that appear more granular or blocky, lacking the sharp edges and flat surfaces typical of euhedral forms.Understanding the significance of anhedral crystals extends beyond mere aesthetics. These crystals can provide valuable insights into the geological history of an area. For example, the presence of anhedral crystals in a rock sample may indicate that the minerals formed under specific conditions, such as rapid cooling or limited space during crystallization. This information can help geologists reconstruct the environmental conditions that existed at the time of formation, offering clues about the geological processes that shaped the Earth’s crust.Moreover, anhedral crystals are often found in sedimentary rocks, where minerals precipitate from solutions. In such cases, the irregularity of these crystals can be attributed to the slow rate of crystallization, allowing for more random growth patterns. This randomness can lead to a diverse array of shapes and sizes, making anhedral crystals a key feature in the identification of certain sedimentary deposits.In addition to their geological importance, anhedral crystals also have implications in various industrial applications. For instance, the irregular shapes of these crystals can affect the physical properties of materials, such as their strength and durability. In the field of materials science, understanding how anhedral crystals interact within a composite material can lead to innovations in product design and manufacturing processes. Engineers and scientists often study these crystals to optimize the performance of materials used in construction, electronics, and even pharmaceuticals.In conclusion, anhedral crystals are a fascinating subject of study within mineralogy and geology. Their unique formation processes and irregular shapes provide important information about the conditions under which they were created. By examining anhedral crystals, researchers can gain insights into the geological history of an area, as well as the physical properties of materials. Whether in nature or in industrial applications, the study of anhedral crystals continues to reveal the complexity and beauty of the mineral world.

在矿物学的迷人世界中，晶体的研究在理解各种矿物的特性和形成方面发挥着至关重要的作用。在不同类型的晶体中，无晶面晶体因其独特的特征而脱颖而出。无晶面晶体被定义为没有明显平面或规则几何形状的晶体。这与其对立面——有晶面晶体形成鲜明对比，后者具有明显且易于识别的面。无晶面晶体中缺乏这些平面通常表明它们是在空间有限的环境中形成的，导致它们以更不规则的方式生长。无晶面晶体的形成可以归因于多种地质过程。例如，当矿物从熔融状态结晶时，周围条件（如温度和压力）会显著影响其生长。在溶质浓度较高或其他矿物竞争空间的环境中，所形成的晶体可能缺乏形成明确面所需的理想条件。因此，我们观察到的无晶面晶体看起来更加颗粒状或块状，缺乏典型的有晶面形式的尖锐边缘和平面。理解无晶面晶体的重要性不仅仅停留在美学上。这些晶体可以提供有关某一地区地质历史的宝贵见解。例如，在岩石样本中发现无晶面晶体可能表明这些矿物是在特定条件下形成的，比如快速冷却或结晶期间空间有限。这些信息可以帮助地质学家重建形成时存在的环境条件，从而提供关于塑造地球地壳的地质过程的线索。此外，无晶面晶体通常在沉积岩中发现，矿物从溶液中沉淀而成。在这种情况下，这些晶体的不规则性可以归因于结晶速率缓慢，允许更随机的生长模式。这种随机性可以导致多样的形状和大小，使无晶面晶体成为识别某些沉积物的关键特征。除了地质重要性外，无晶面晶体在各种工业应用中也具有重要意义。例如，这些晶体的不规则形状可以影响材料的物理特性，如强度和耐久性。在材料科学领域，理解无晶面晶体如何在复合材料中相互作用可以推动产品设计和制造工艺的创新。工程师和科学家经常研究这些晶体，以优化用于建筑、电子甚至制药的材料性能。总之，无晶面晶体是矿物学和地质学中的一个迷人研究主题。它们独特的形成过程和不规则形状提供了关于它们创建时条件的重要信息。通过研究无晶面晶体，研究人员可以获得有关地区地质历史以及材料物理特性的见解。无论是在自然界还是在工业应用中，无晶面晶体的研究继续揭示矿物世界的复杂性和美丽。