stylolites

简明释义

英[ˈstaɪləlaɪts]美[ˈstaɪləˌlaɪts]

缝合线

英英释义

单词用法

同义词

反义词

例句

1.Analysis of the twinning of calcite, and the stylolites shows that the principal stresses are nearly horizontal.

方解石变形双晶、压溶缝合线等显微构造分析结果，一致表明区内引起变形的主应力近于水平。

2.Analysis of the twinning of calcite, and the stylolites shows that the principal stresses are nearly horizontal.

方解石变形双晶、压溶缝合线等显微构造分析结果，一致表明区内引起变形的主应力近于水平。

3.Some stylolites are associated with the dissolution of minerals under high pressure.

一些stylolites与高压下矿物的溶解有关。

4.The study of stylolites helps geologists determine the fluid flow history in rocks.

对stylolites的研究帮助地质学家确定岩石中的流体流动历史。

5.Geologists often study stylolites to understand the pressure conditions during rock formation.

地质学家经常研究stylolites以了解岩石形成过程中的压力条件。

6.The presence of stylolites in limestone can indicate a history of tectonic activity.

石灰岩中存在stylolites可能表明有构造活动的历史。

7.In sedimentary rocks, stylolites often form as a result of differential compaction.

在沉积岩中，stylolites通常是由于不同程度的压实而形成的。

作文

In the study of geology, one fascinating feature that often captures the attention of researchers is the formation known as stylolites. Stylolites are irregular, serrated surfaces that occur within sedimentary rocks, typically formed under conditions of pressure and stress during the lithification process. These structures can be found in various types of sedimentary rocks, including limestone and sandstone, and they serve as significant indicators of the geological history and the environmental conditions that prevailed during their formation.The process of stylolite formation is quite intriguing. It begins when sediments are buried under additional layers of material, leading to an increase in pressure. As the pressure builds, the minerals within the rock begin to dissolve, particularly calcite in limestone. This dissolution occurs preferentially along certain planes, resulting in the development of a series of interlocking, tooth-like structures. The remaining material that does not dissolve is often concentrated along these surfaces, creating a stark contrast between the light and dark areas of the rock.One of the most interesting aspects of stylolites is their role in understanding past geological processes. By studying the orientation and distribution of stylolites, geologists can infer the direction of tectonic forces that acted on the rock. For instance, if a group of stylolites is oriented in a specific direction, it may indicate the direction of compressional stress that the rock experienced. This information can be crucial for reconstructing the geological history of an area, especially in regions that have undergone significant tectonic activity.Moreover, stylolites can also influence the porosity and permeability of rocks, which are vital properties in fields such as petroleum geology and hydrogeology. The presence of stylolites can create pathways for fluids to migrate through the rock, impacting the accumulation of hydrocarbons or groundwater resources. Therefore, understanding stylolites is not only important for academic research but also has practical implications in resource exploration and management.In addition to their geological significance, stylolites also present an aesthetic appeal. The intricate patterns and textures formed by these structures can create visually stunning displays in rock formations. Many geologists and nature enthusiasts appreciate the beauty of stylolites, often capturing photographs of these unique features during field studies. This appreciation for natural formations highlights the intersection of science and art, where the study of geology can reveal the inherent beauty of the Earth’s processes.In conclusion, stylolites are more than just geological curiosities; they are key indicators of past environmental conditions and tectonic processes. Their formation reflects the dynamic nature of sedimentary rocks and provides valuable insights into the history of the Earth. As researchers continue to explore and study these fascinating structures, our understanding of geological processes will deepen, revealing even more about the complex history of our planet. Through this lens, stylolites serve as both a scientific marvel and a reminder of the beauty inherent in the natural world.

在地质学研究中，一个引人注目的特征是被称为stylolites的构造。Stylolites是出现在沉积岩中的不规则锯齿状表面，通常是在成岩过程中由于压力和应力条件下形成的。这些结构可以在各种类型的沉积岩中找到，包括石灰岩和砂岩，它们作为地质历史和形成时环境条件的重要指示物。Stylolite的形成过程非常有趣。当沉积物被埋在额外的物质层下时，压力开始增加。随着压力的增加，岩石内的矿物开始溶解，特别是在石灰岩中的方解石。这种溶解沿着某些平面优先发生，导致一系列互锁的、齿状结构的发展。未溶解的剩余材料通常集中在这些表面上，形成岩石的明暗对比。Stylolites最有趣的方面之一是它们在理解过去地质过程中的作用。通过研究stylolites的方向和分布，地质学家可以推断作用于岩石的构造力量的方向。例如，如果一组stylolites朝某个特定方向排列，这可能表明岩石经历的压缩应力的方向。这些信息对于重建一个地区的地质历史至关重要，尤其是在经历过重大构造活动的地区。此外，stylolites还可以影响岩石的孔隙度和渗透性，这些都是石油地质学和水文地质学等领域的重要属性。Stylolites的存在可以在岩石中创建流体迁移的通道，从而影响碳氢化合物或地下水资源的积累。因此，理解stylolites不仅对学术研究重要，也对资源勘探和管理具有实际意义。除了地质意义外，stylolites也呈现出美学吸引力。这些结构所形成的复杂图案和纹理可以在岩石形成中创造出视觉上令人惊叹的展示。许多地质学家和自然爱好者欣赏stylolites的美，经常在野外研究期间拍摄这些独特特征的照片。这种对自然形成的欣赏突显了科学与艺术的交集，在这里，地质学的研究可以揭示地球过程的固有美。总之，stylolites不仅仅是地质奇观；它们是过去环境条件和构造过程的关键指示物。它们的形成反映了沉积岩的动态特性，并提供了对地球历史的宝贵见解。随着研究人员继续探索和研究这些迷人的结构，我们对地质过程的理解将加深，揭示更多关于我们星球复杂历史的信息。从这个角度来看，stylolites既是科学的奇迹，也是自然界内在美的提醒。