microlitic

简明释义

英[ˌmaɪkrəˈlɪtɪk]美[ˌmaɪkrəˈlɪtɪk]

adj. 微晶质的

英英释义

单词用法

同义词

反义词

例句

1.These typomorphlc peculiarities of microlitic quartz can be used to study vertical zoning and localize the erosion surface of the blind uranium deposit.

微晶石英标型特征的这些差异可以作为研究隐伏铀矿床垂直分带的有效手段，并可用于判断其侵蚀截面。

2.These typomorphlc peculiarities of microlitic quartz can be used to study vertical zoning and localize the erosion surface of the blind uranium deposit.

微晶石英标型特征的这些差异可以作为研究隐伏铀矿床垂直分带的有效手段，并可用于判断其侵蚀截面。

3.In the study of volcanic rocks, the presence of microlitic 微晶的 structures can indicate rapid cooling.

在火山岩的研究中，微晶的结构的存在可能表明快速冷却。

4.The geologist examined the rock samples under a microscope and noted that they had a distinct microlitic 微晶的 texture.

地质学家在显微镜下检查岩石样本，并注意到它们具有明显的微晶的纹理。

5.Researchers found that the microlitic 微晶的 nature of the crystals influenced their optical properties.

研究人员发现，晶体的微晶的特性影响了它们的光学性质。

6.The mineral composition of the sample revealed a high percentage of microlitic 微晶的 minerals.

样本的矿物组成显示出高比例的微晶的矿物。

7.The microlitic 微晶的 features in the granite provided clues about its formation history.

花岗岩中的微晶的特征为其形成历史提供了线索。

作文

In the world of geology and petrology, various terms are used to describe the characteristics of rocks and minerals. One such term is microlitic, which refers to a specific texture found in volcanic rocks. This texture is characterized by the presence of small, microscopic crystals that are often embedded in a glassy or fine-grained matrix. Understanding the significance of microlitic textures can provide valuable insights into the formation and evolution of igneous rocks.The term microlitic derives from the Greek word 'micros,' meaning small, and 'lithos,' meaning rock. This etymology highlights the key feature of microlitic rocks: their composition includes tiny crystal structures that can only be seen under a microscope. These microcrystals typically form during rapid cooling of lava, which occurs when magma erupts onto the Earth's surface. The quick transition from molten rock to solid state prevents the growth of larger crystals, resulting in the distinctive microlitic texture.One of the most common examples of microlitic rocks is basalt, a type of volcanic rock that forms from the solidification of low-viscosity lava. Basalt often exhibits a microlitic structure, where the small crystals of minerals like plagioclase and pyroxene are suspended within a glassy background. This unique texture not only contributes to the aesthetic appeal of the rock but also influences its physical properties, such as durability and porosity.Geologists study microlitic textures to gain insights into the geological history of an area. For instance, the presence of microlitic textures can indicate rapid cooling conditions, which may suggest explosive volcanic activity. By analyzing the size and distribution of the microcrystals, scientists can infer the cooling rate of the lava and the environmental conditions at the time of eruption.Moreover, microlitic rocks play a crucial role in various applications, including construction and landscaping. Their strength and resistance to weathering make them suitable for use in building materials and decorative stones. Understanding the microlitic nature of these rocks helps engineers and architects make informed decisions about their use in different projects.In conclusion, the term microlitic encapsulates a fascinating aspect of volcanic rock textures. By recognizing the significance of microlitic characteristics, we can better appreciate the complexities of geological processes and the natural world around us. Whether in academic research or practical applications, the study of microlitic textures continues to enrich our understanding of Earth's dynamic systems.

在地质学和岩石学的世界中，使用各种术语来描述岩石和矿物的特征。其中一个术语是microlitic，它指的是火山岩中的一种特定纹理。这种纹理的特点是在玻璃状或细粒基质中嵌入小的微观晶体。理解microlitic纹理的重要性可以为火成岩的形成和演化提供宝贵的见解。术语microlitic源自希腊词“micros”，意为小，“lithos”，意为岩石。这一词源突出了microlitic岩石的关键特征：其成分包括只能在显微镜下看到的小晶体结构。这些微晶通常在熔岩快速冷却时形成，当岩浆喷发到地球表面时，迅速从熔融状态转变为固态，阻止了较大晶体的生长，从而导致了独特的microlitic纹理。最常见的microlitic岩石之一是玄武岩，这是一种由低粘度熔岩固化形成的火山岩。玄武岩通常表现出microlitic结构，其中斜长石和辉石等矿物的小晶体悬浮在玻璃状背景中。这种独特的纹理不仅增强了岩石的美学吸引力，还影响其物理特性，如耐久性和孔隙率。地质学家研究microlitic纹理，以深入了解某个地区的地质历史。例如，microlitic纹理的存在可能表明快速冷却条件，这可能暗示爆炸性火山活动。通过分析微晶的大小和分布，科学家可以推断熔岩的冷却速度以及喷发时的环境条件。此外，microlitic岩石在各种应用中发挥着重要作用，包括建筑和园艺。它们的强度和耐风化性使其适合用作建筑材料和装饰石。理解这些岩石的microlitic特性有助于工程师和建筑师在不同项目中做出明智的决策。总之，术语microlitic概括了火山岩纹理的一个迷人方面。通过认识到microlitic特征的重要性，我们可以更好地欣赏地质过程的复杂性以及我们周围自然世界的奥秘。无论是在学术研究还是实际应用中，microlitic纹理的研究继续丰富我们对地球动态系统的理解。