acicular texture

简明释义

针状结构;

英英释义

例句

1.During the examination, we noted the acicular texture of the ice crystals formed on the surface.

在检查过程中，我们注意到表面形成的冰晶具有针状纹理。

2.The acicular texture of the plant fibers made them ideal for textile applications.

植物纤维的针状纹理使它们非常适合用于纺织应用。

3.In geology, an acicular texture can indicate rapid cooling of magma.

在地质学中，针状纹理可能表明岩浆的快速冷却。

4.The mineral sample exhibited an acicular texture which is characterized by needle-like crystals.

这个矿物样本表现出一种针状纹理，其特征是针状晶体。

5.The artist preferred to use materials with an acicular texture to create a unique visual effect.

这位艺术家更喜欢使用具有针状纹理的材料来创造独特的视觉效果。

作文

In the world of geology and mineralogy, the term acicular texture refers to a specific type of crystal formation that is characterized by needle-like structures. This unique texture can be found in various minerals, such as amphibole and certain types of quartz. Understanding acicular texture is essential for geologists and mineralogists because it provides insights into the conditions under which these minerals formed. The presence of needle-like crystals often indicates rapid cooling of magma or specific environmental conditions during mineralization.When we examine rocks and minerals, we often look for their physical characteristics to classify them accurately. The acicular texture is particularly interesting because it can influence the overall appearance and properties of the mineral. For instance, minerals with this texture may exhibit elongated forms that can affect their cleavage and fracture patterns. This elongation can also impact how light interacts with the mineral, leading to unique optical properties.An example of a mineral with acicular texture is the mineral known as 'asbestos.' Asbestos fibers are known for their long, thin, and needle-like shapes, which can be harmful when inhaled. The acicular nature of these fibers contributes to their durability and resistance to heat, making them useful in various industrial applications. However, the same properties that make asbestos valuable also pose significant health risks, highlighting the importance of understanding the implications of acicular texture in both geology and public health.Another fascinating aspect of acicular texture is its occurrence in igneous rocks. When volcanic eruptions occur, they can lead to the rapid cooling of lava, resulting in the formation of minerals with this needle-like structure. Such textures can provide geologists with clues about the eruption's intensity and the rate at which the lava cooled. For example, the presence of acicular texture in basalt can indicate a high-velocity eruption where the lava was rapidly expelled and cooled.Moreover, the study of acicular texture extends beyond geology into the field of materials science. Researchers are interested in how the needle-like structures can influence the mechanical properties of materials. For instance, in composite materials, the incorporation of fibers with an acicular texture can enhance strength and flexibility, making them suitable for various engineering applications.In conclusion, the term acicular texture encapsulates a fascinating aspect of mineral formation that has implications across multiple fields. From geology and mineralogy to materials science and public health, understanding this texture aids in the classification, analysis, and application of various minerals. As we continue to explore the natural world, the significance of acicular texture will undoubtedly remain a topic of interest, revealing more about the processes that shape our planet and the materials we use in our daily lives.

在地质学和矿物学的世界中，术语针状纹理指的是一种特定类型的晶体形成，这种形成以针状结构为特征。这种独特的纹理可以在多种矿物中找到，例如角闪石和某些类型的石英。理解针状纹理对于地质学家和矿物学家至关重要，因为它提供了有关这些矿物形成条件的见解。针状晶体的存在通常表明岩浆的快速冷却或矿化过程中出现的特定环境条件。当我们检查岩石和矿物时，我们常常寻找它们的物理特征以准确对其进行分类。针状纹理特别有趣，因为它可以影响矿物的整体外观和性质。例如，具有这种纹理的矿物可能会表现出细长的形态，从而影响它们的解理和断裂模式。这种细长性也可能影响光与矿物的相互作用，导致独特的光学特性。一个具有针状纹理的矿物示例是被称为“石棉”的矿物。石棉纤维以其长、细和针状的形状而闻名，当吸入时可能会造成伤害。这些纤维的针状特征使其具有耐用性和耐热性，使其在各种工业应用中变得有用。然而，正是这些使石棉有价值的特性也带来了显著的健康风险，这突显了在地质学和公共健康领域理解针状纹理影响的重要性。针状纹理的另一个迷人方面是在火成岩中的出现。当火山喷发发生时，可能导致岩浆的快速冷却，从而形成具有这种针状结构的矿物。这种纹理可以为地质学家提供有关喷发强度和岩浆冷却速率的线索。例如，基性岩中针状纹理的存在可能表明高速度喷发，其中岩浆迅速喷出并冷却。此外，针状纹理的研究不仅限于地质学，还扩展到材料科学领域。研究人员对针状结构如何影响材料的机械性能感兴趣。例如，在复合材料中，加入具有针状纹理的纤维可以增强强度和灵活性，使其适合各种工程应用。总之，术语针状纹理概括了矿物形成的一个迷人方面，该方面在多个领域具有重要意义。从地质学和矿物学到材料科学和公共健康，理解这种纹理有助于各种矿物的分类、分析和应用。随着我们继续探索自然世界，针状纹理的重要性无疑将始终是一个引人关注的话题，揭示出更多关于塑造我们星球和我们日常生活中使用的材料的过程。