boulder of weathering

简明释义

风化巨砾;

英英释义

例句

1.During our hike, we came across a massive boulder of weathering that showcased various layers of sediment.

在我们的徒步旅行中，我们遇到了一个巨大的风化巨石，展示了不同的沉积层。

2.The park ranger explained that the boulder of weathering is a key feature of this landscape, indicating the area's geological history.

公园护林员解释说，风化巨石是这个景观的一个关键特征，表明该地区的地质历史。

3.The geologist pointed out the boulder of weathering in the valley, explaining how it had been shaped by years of erosion.

地质学家指出了山谷中的风化巨石，解释了它是如何经过多年侵蚀形成的。

4.Students learned about the formation of a boulder of weathering during their earth science class.

学生们在地球科学课上学习了风化巨石的形成过程。

5.Photographers often capture the beauty of a boulder of weathering against the backdrop of a sunset.

摄影师常常捕捉到风化巨石在日落背景下的美丽。

作文

In the realm of geology, the term boulder of weathering refers to a large rock fragment that has undergone significant alteration due to various weathering processes. Weathering is the breakdown of rocks and minerals at the Earth's surface, which can occur through physical, chemical, or biological means. Understanding the concept of a boulder of weathering is essential for comprehending how landscapes are shaped over time and how ecosystems interact with their geological foundations. Weathering plays a crucial role in the rock cycle, contributing to soil formation and influencing the distribution of nutrients within an environment. For instance, when a boulder of weathering breaks down into smaller particles, it provides essential minerals that plants utilize for growth. This process not only supports plant life but also affects the animals that depend on those plants for sustenance. Physical weathering, one of the primary types of weathering, involves the mechanical breakdown of rocks without changing their chemical composition. Factors such as temperature fluctuations, freeze-thaw cycles, and the action of water can lead to the fragmentation of large boulders into smaller pieces. As a result, a boulder of weathering may eventually become a collection of gravel or sand, significantly altering the landscape. This transformation can create new habitats for various organisms and contribute to biodiversity. Chemical weathering, on the other hand, involves changes in the mineral composition of rocks. Rainwater, which is slightly acidic, can react with minerals in a boulder of weathering, leading to the dissolution of certain components and the formation of new minerals. This process is particularly important in limestone regions, where the dissolution of calcium carbonate can create karst landscapes, characterized by sinkholes and underground rivers. The impact of chemical weathering extends beyond mere rock alteration; it influences water quality and availability, which are critical factors for both human and ecological health. Biological weathering occurs when living organisms contribute to the breakdown of rocks. Roots of plants can penetrate cracks in a boulder of weathering, exerting pressure as they grow. Similarly, lichens and mosses can secrete acids that facilitate the weathering process. This interplay between biological and geological processes demonstrates the interconnectedness of life and the environment, highlighting the importance of preserving natural ecosystems. In conclusion, the concept of a boulder of weathering serves as a powerful reminder of the dynamic processes that shape our planet. Through physical, chemical, and biological weathering, these massive rock formations undergo transformations that have profound implications for the environment. As we study these processes, we gain insights into the history of our landscapes and the intricate relationships between the Earth’s geology and its diverse ecosystems. Understanding the significance of a boulder of weathering can inspire us to appreciate the natural world and advocate for its preservation, ensuring that future generations can witness the beauty and complexity of our planet's geological heritage.

在地质学领域，短语风化巨石指的是由于各种风化过程而发生显著变化的大型岩石碎片。风化是指岩石和矿物在地球表面被分解的过程，这一过程可以通过物理、化学或生物的方式进行。理解风化巨石的概念对于理解景观如何随着时间的推移而形成，以及生态系统如何与其地质基础相互作用至关重要。风化在岩石循环中扮演着关键角色，促进土壤形成并影响环境中养分的分布。例如，当一块风化巨石分解成更小的颗粒时，它提供了植物生长所需的重要矿物。这一过程不仅支持植物生命，还影响依赖这些植物为生的动物。物理风化是风化的主要类型之一，涉及岩石的机械分解，而不改变其化学成分。温度波动、冰冻-融化周期和水的作用等因素可能导致大型巨石碎裂成更小的碎片。因此，一块风化巨石最终可能成为一堆砾石或沙子，显著改变景观。这种转变可以为各种生物创造新的栖息地，并有助于生物多样性。另一方面，化学风化涉及岩石矿物成分的变化。雨水略带酸性，可以与风化巨石中的矿物反应，导致某些成分的溶解和新矿物的形成。这一过程在石灰岩地区尤为重要，因为碳酸钙的溶解可以形成喀斯特地貌，其特征是塌陷坑和地下河流。化学风化的影响不仅限于岩石的改变；它还影响水质和可用性，这对人类和生态健康至关重要。生物风化发生在生物体对岩石的分解有所贡献时。植物的根系可以渗透到风化巨石的裂缝中，随着生长施加压力。同样，地衣和苔藓可以分泌酸，促进风化过程。这种生物和地质过程之间的相互作用展示了生命与环境之间的相互联系，突显了保护自然生态系统的重要性。总之，风化巨石的概念强烈提醒我们塑造我们星球的动态过程。通过物理、化学和生物风化，这些巨大的岩石形成经历了深远的变化，对环境产生了深刻的影响。当我们研究这些过程时，我们能够深入了解我们景观的历史以及地球地质与其多样生态系统之间错综复杂的关系。理解风化巨石的重要性可以激励我们欣赏自然世界，并倡导其保护，确保未来世代能够见证我们星球地质遗产的美丽与复杂性。