schistosity

简明释义

英[ʃɪˈstɒsɪti]美[ʃɪsˈtɑːsɪti]

n. [地质] 片理

英英释义

单词用法

同义词

反义词

例句

1.In Xuefeng arcuate structural belt of Hunan, Miaoershan ductile shear zone includes two types of tectonites, mylonite and schistosity rocks, which have different deformed characteristics.

湖南雪峰弧形构造带中的苗儿山韧性剪切带存在糜棱岩和片理化岩石两大构造岩类，各具不同的变形特征。

2.The cleavage and schistosity acted as an axial plane role in the early generation of compressed shear fold, and changed into a slip plane in the later generation of flexural slip fold.

片理（劈理）为早世代挤压-剪切褶皱的轴面片理，又成为晚世代弯滑褶皱的滑动面；

3.In Xuefeng arcuate structural belt of Hunan, Miaoershan ductile shear zone includes two types of tectonites, mylonite and schistosity rocks, which have different deformed characteristics.

湖南雪峰弧形构造带中的苗儿山韧性剪切带存在糜棱岩和片理化岩石两大构造岩类，各具不同的变形特征。

4.The main diagenetic stage and relevant rock types are the Middle Proterozoic assemblage of gneissoid granodiorite-adamellite and the Sinean schistosity diorates.

主要成岩期及代表性岩类有：中元古界为片麻状花岗闪长岩-二长花岗岩，震旦纪为片理化闪长岩。

5.The presence of schistosity in the granite suggests significant tectonic activity.

花岗岩中的片理存在表明显著的构造活动。

6.The schistosity of the slate makes it an excellent material for roofing.

板岩的片理使其成为优良的屋顶材料。

7.The geologist noted the degree of schistosity in the rock sample, indicating its metamorphic history.

地质学家注意到岩石样本中的片理程度，这表明其变质历史。

8.Samples with pronounced schistosity were collected for further analysis.

收集了具有明显片理的样本以进行进一步分析。

9.High schistosity can affect the stability of slopes in mountainous regions.

高片理可能会影响山区斜坡的稳定性。

作文

Schistosity is a term used in geology to describe the planar arrangement of mineral grains or structural features within a rock. It is a characteristic that defines certain metamorphic rocks, particularly schist, which is known for its well-developed foliation. The presence of schistosity (片理) indicates that the rock has undergone significant metamorphic processes, where heat and pressure have caused the minerals to realign along preferred planes. This alignment is often due to the presence of platy minerals such as mica, which can be seen shimmering on the surface of schist. Understanding schistosity (片理) is crucial for geologists as it provides insights into the conditions under which the rock was formed. For instance, the degree of schistosity (片理) can reveal the intensity of metamorphism the rock has experienced. A rock with pronounced schistosity (片理) suggests that it has been subjected to high temperatures and pressures, while one with minimal schistosity (片理) may indicate lower-grade metamorphic conditions. Moreover, schistosity (片理) not only affects the appearance of the rock but also its mechanical properties. Rocks exhibiting strong schistosity (片理) tend to break along the planes of foliation, making them easier to split and shape. This property has practical applications in construction and landscaping, where schist is often used as a decorative stone or for paving materials. In addition to its geological significance, schistosity (片理) also plays a role in understanding the tectonic history of an area. Regions with extensive schist formations may indicate past tectonic activity, such as continental collision or subduction, which contributed to the metamorphic processes responsible for developing schistosity (片理). By studying the distribution and characteristics of schist and its schistosity (片理), geologists can reconstruct the geological history and evolution of a region. In conclusion, schistosity (片理) is a fundamental concept in geology that encompasses the alignment of mineral grains within metamorphic rocks. Its significance extends beyond mere classification; it provides valuable information about the metamorphic conditions, mechanical properties, and tectonic history of the rocks. As we continue to explore and study the Earth's geology, the understanding of terms like schistosity (片理) will remain essential for unraveling the complex processes that shape our planet.

片理是一个地质学术语，用于描述岩石中矿物颗粒或结构特征的平面排列。它是某些变质岩，尤其是片岩的特征，片岩因其发育良好的层理而闻名。schistosity（片理）的存在表明岩石经历了显著的变质过程，在该过程中，热和压力使矿物沿优选平面重新排列。这种排列通常是由于扁平矿物如云母的存在，可以在片岩的表面看到闪闪发光。理解schistosity（片理）对地质学家至关重要，因为它提供了关于岩石形成条件的见解。例如，schistosity（片理）的程度可以揭示岩石经历的变质强度。具有明显schistosity（片理）的岩石表明它经历了高温和高压，而具有最小schistosity（片理）的岩石可能表明较低级别的变质条件。此外，schistosity（片理）不仅影响岩石的外观，还影响其机械属性。表现出强烈schistosity（片理）的岩石倾向于沿层理平面破裂，使其更容易分裂和成形。这一特性在建筑和景观美化中具有实际应用，片岩常被用作装饰石材或铺路材料。除了地质意义外，schistosity（片理）还在理解一个地区的构造历史中发挥作用。广泛存在的片岩可能表明过去的构造活动，例如大陆碰撞或俯冲，促进了导致schistosity（片理）发展的变质过程。通过研究片岩及其schistosity（片理）的分布和特征，地质学家可以重建一个地区的地质历史和演变。总之，schistosity（片理）是地质学中的一个基本概念，涵盖了变质岩中矿物颗粒的排列。它的重要性超越了简单分类；它提供了关于变质条件、机械属性和岩石构造历史的宝贵信息。随着我们继续探索和研究地球的地质，像schistosity（片理）这样的术语的理解将始终对揭示塑造我们星球的复杂过程至关重要。