avalanche breccia

简明释义

1. 雪崩角砾岩; 2. 岩崩角砾岩;

英英释义

例句

1.Researchers found that avalanche breccia often contains a mix of different rock types.

研究人员发现，雪崩角砾岩通常包含不同类型的岩石混合物。

2.The presence of avalanche breccia in the rock formation suggests a history of significant geological activity.

岩层中存在的雪崩角砾岩表明有显著的地质活动历史。

3.In the mountain region, avalanche breccia can indicate areas that are prone to future avalanches.

在山区，雪崩角砾岩可以指示未来可能发生雪崩的区域。

4.The hiking trail was littered with avalanche breccia, making it difficult to navigate.

徒步小径上满是雪崩角砾岩，使得导航变得困难。

5.The geologist collected samples of avalanche breccia to study the impact of past landslides.

地质学家收集了雪崩角砾岩的样本，以研究过去滑坡的影响。

作文

The study of geological formations often reveals fascinating insights into the Earth's history, particularly when examining unique types of rock such as avalanche breccia. This term refers to a specific type of sedimentary rock that forms as a result of an avalanche. Avalanches, which are rapid flows of snow, ice, and debris down a slope, can create a chaotic mixture of materials that eventually solidify into rock. Understanding avalanche breccia is crucial for geologists, as it provides valuable information about past climatic conditions and geological events.Avalanche breccia typically consists of angular fragments of rock and mineral grains that have been broken apart by the sheer force of the avalanche. The characteristics of these fragments can vary significantly depending on the location and the materials present in the area. For instance, in mountainous regions, the avalanche breccia might contain pieces of granite, limestone, or volcanic rock, reflecting the underlying geology. The size and shape of the fragments can also vary, with larger boulders mixed among smaller gravel-sized particles.One of the most interesting aspects of avalanche breccia is its role in understanding the processes of erosion and deposition. When an avalanche occurs, it not only transports materials but also alters the landscape. As the debris settles, it can create new landforms and impact local ecosystems. For example, an area that was once a gentle slope may become steep and unstable, leading to further erosion and changes in vegetation patterns. By studying the distribution and composition of avalanche breccia, scientists can infer the history of an area’s geological activity and how it has been shaped over time.Moreover, avalanche breccia can serve as an important indicator of environmental change. In regions where climate change is affecting snowfall and temperatures, the frequency and intensity of avalanches may increase. This could lead to more frequent deposits of avalanche breccia, which in turn can be studied to understand how ecosystems adapt to these changes. For instance, researchers might analyze the stratification of the breccia layers to determine how different species of plants and animals have responded to shifts in their environment.In addition to its geological significance, avalanche breccia can also have implications for human activities. Areas prone to avalanches pose risks to infrastructure, such as roads and buildings. Understanding the patterns of avalanche breccia formation can help engineers design safer structures and develop effective mitigation strategies. By mapping out areas where avalanche breccia is prevalent, planners can make informed decisions about land use and development, ultimately reducing the risk to human life and property.In conclusion, the study of avalanche breccia is an essential aspect of geology that intersects with various fields, including environmental science and urban planning. Its unique formation process provides insights into both past and present geological activity, making it a valuable topic for research. As we continue to explore the complexities of our planet, understanding phenomena like avalanche breccia will be vital in addressing the challenges posed by natural disasters and environmental change.

地质构造的研究常常揭示出地球历史中迷人的见解，特别是在考察诸如雪崩角砾岩之类独特的岩石类型时。这个术语指的是一种特定的沉积岩，形成于雪崩的结果。雪崩是雪、冰和碎屑迅速沿斜坡流动的现象，可以创造出一种混乱的材料混合物，最终固化成岩石。理解雪崩角砾岩对地质学家至关重要，因为它提供了关于过去气候条件和地质事件的宝贵信息。雪崩角砾岩通常由因雪崩的巨大力量而破碎的岩石和矿物颗粒的角状碎片组成。这些碎片的特征可能因地点和该地区存在的材料而显著不同。例如，在山区，雪崩角砾岩可能包含花岗岩、石灰岩或火山岩的碎片，反映出底层地质的特征。碎片的大小和形状也可能有所不同，较大的卵石与较小的砂砾颗粒混合在一起。雪崩角砾岩最有趣的方面之一是它在理解侵蚀和沉积过程中的作用。当雪崩发生时，它不仅运输材料，还改变了地貌。随着碎屑的沉降，它可以创造出新的地形，并影响当地生态系统。例如，一个曾经是缓坡的区域可能变得陡峭且不稳定，从而导致进一步的侵蚀和植被模式的变化。通过研究雪崩角砾岩的分布和成分，科学家可以推断出一个地区地质活动的历史以及它是如何随时间演变的。此外，雪崩角砾岩还可以作为环境变化的重要指标。在气候变化影响降雪和温度的地区，雪崩的频率和强度可能会增加。这可能导致更频繁的雪崩角砾岩沉积，进而可以研究以了解生态系统如何适应这些变化。例如，研究人员可能会分析角砾岩层的分层，以确定不同种类的植物和动物如何应对其环境的变化。除了其地质意义外，雪崩角砾岩还可能对人类活动产生影响。易发生雪崩的地区对基础设施（如道路和建筑物）构成风险。理解雪崩角砾岩的形成模式可以帮助工程师设计更安全的结构并制定有效的减灾策略。通过绘制出雪崩角砾岩盛行的区域，规划者可以就土地使用和开发做出明智的决策，从而最终降低对人类生命和财产的风险。总之，对雪崩角砾岩的研究是地质学的一个重要方面，与环境科学和城市规划等多个领域交叉。其独特的形成过程提供了对过去和现在地质活动的见解，使其成为研究的宝贵主题。随着我们继续探索地球的复杂性，理解像雪崩角砾岩这样的现象将对于应对自然灾害和环境变化带来的挑战至关重要。