frost breccia

简明释义

1. 霜成角砾; 2. 冰冻成角砾;

英英释义

例句

1.Geologists often use frost breccia to study the effects of permafrost on landscape evolution.

地质学家常常利用霜裂岩来研究永久冻土对地貌演变的影响。

2.The study of frost breccia helps us understand the geological history of mountainous regions.

对霜裂岩的研究有助于我们理解山区的地质历史。

3.The presence of frost breccia in the rock formation suggests that the region has undergone extreme weather conditions.

岩层中存在的霜裂岩表明该地区经历过极端气候条件。

4.During our geological field trip, we observed a significant amount of frost breccia, which indicated the past freeze-thaw cycles in this area.

在我们的地质考察中，我们观察到了大量的霜裂岩，这表明该地区过去经历了冻融循环。

5.In cold climates, frost breccia can form rapidly due to repeated freeze-thaw cycles.

在寒冷气候中，因反复的冻融循环，霜裂岩可以迅速形成。

作文

In the study of geology, various terms and phenomena are used to describe the processes and materials that shape our planet. One such term is frost breccia, which refers to a specific type of rock formation that occurs due to the mechanical weathering caused by freeze-thaw cycles. Understanding this term requires an exploration of both its definition and its significance in the natural world.To begin with, frost breccia is formed when water seeps into cracks and crevices in rocks. During colder temperatures, this water freezes and expands, exerting pressure on the surrounding rock. When the ice thaws, the water contracts, creating a cycle of expansion and contraction that eventually leads to the fragmentation of the rock. Over time, these fragments can accumulate and cement together, forming a new type of rock known as frost breccia.This process is particularly common in regions with harsh winter climates, where the temperature fluctuates significantly between day and night. The presence of frost breccia can indicate a history of freeze-thaw cycles in a given area, making it an important indicator for geologists studying the climatic conditions of the past.The significance of frost breccia extends beyond its formation; it plays a crucial role in understanding landscape evolution and soil formation. As rocks break down into smaller particles, they contribute to the development of soil, which supports plant life and influences local ecosystems. Therefore, the study of frost breccia not only sheds light on geological processes but also highlights the interconnectedness of geology and biology.Moreover, frost breccia can be found in various environments, from mountainous regions to coastal areas, showcasing the diverse effects of weathering processes. For instance, in alpine regions, the presence of frost breccia can signify active glacial processes, while in coastal settings, it may indicate the influence of marine conditions on rock formations.Geologists often analyze frost breccia to gain insights into past environmental conditions. By studying the composition and distribution of these rock formations, researchers can reconstruct ancient climates and understand how landscapes have changed over time. This information is invaluable for predicting future geological events and for managing natural resources.In conclusion, the term frost breccia encapsulates a fascinating aspect of geological processes influenced by climate and weather patterns. Its formation through freeze-thaw cycles illustrates the dynamic nature of our planet, while its implications for ecosystem development and landscape evolution underscore the importance of geology in understanding the Earth’s history. As we continue to study and learn about frost breccia, we gain not only knowledge about rocks but also a deeper appreciation for the intricate relationships that exist within the natural world.

在地质学的研究中，使用各种术语和现象来描述塑造我们星球的过程和材料。其中一个术语是霜角砾岩，它指的是由于冻融循环引起的机械风化而形成的一种特定类型的岩石。理解这个术语需要探索它的定义及其在自然界中的重要性。首先，霜角砾岩是在水渗入岩石的裂缝和缝隙中形成的。在较冷的温度下，这些水会冻结并膨胀，对周围的岩石施加压力。当冰融化时，水收缩，形成扩张和收缩的循环，最终导致岩石的碎裂。随着时间的推移，这些碎片可以聚集并水泥化在一起，形成一种新的岩石类型，称为霜角砾岩。这一过程在冬季气候严酷的地区尤其常见，这里白天和夜晚的温度波动显著。霜角砾岩的存在可以表明某个区域过去经历过冻融循环，因此对于研究过去气候条件的地质学家来说，这是一个重要的指标。霜角砾岩的重要性超越了它的形成；它在理解地貌演变和土壤形成中起着至关重要的作用。随着岩石分解成更小的颗粒，它们促成土壤的发展，支持植物生长，并影响当地生态系统。因此，对霜角砾岩的研究不仅揭示了地质过程，还突显了地质学与生物学之间的相互联系。此外，霜角砾岩可以在各种环境中找到，从山区到沿海地区，展示了风化过程的多样影响。例如，在高山地区，霜角砾岩的存在可以标志着活跃的冰川过程，而在沿海环境中，它可能表明海洋条件对岩石形成的影响。地质学家经常分析霜角砾岩以获取关于过去环境条件的见解。通过研究这些岩石形成的组成和分布，研究人员可以重建古代气候，并理解地貌如何随时间变化。这些信息对于预测未来的地质事件和管理自然资源是无价的。总之，术语霜角砾岩概括了一个有趣的地质过程方面，受气候和天气模式的影响。它通过冻融循环的形成说明了我们星球的动态特性，而它对生态系统发展和地貌演变的影响则强调了地质学在理解地球历史中的重要性。随着我们继续研究和了解霜角砾岩，我们不仅获得了关于岩石的知识，也更加深刻地欣赏到自然界中存在的复杂关系。