aggregational rock

简明释义

1. 集合岩; 2. 聚合岩;

英英释义

例句

1.The geologist explained that an aggregational rock is formed from the accumulation of various minerals and particles over time.

地质学家解释说，聚合岩是由各种矿物和颗粒随着时间的推移积累而成的。

2.During the lecture, the professor highlighted the importance of studying aggregational rock in understanding Earth's history.

在讲座中，教授强调了研究聚合岩在理解地球历史中的重要性。

3.We found a beautiful piece of aggregational rock on the beach, which had smooth surfaces and rounded edges.

我们在海滩上发现了一块美丽的聚合岩，它表面光滑，边缘圆润。

4.The construction team chose aggregational rock for the foundation due to its stability and strength.

施工队选择聚合岩作为基础材料，因为它的稳定性和强度。

5.In our field trip, we observed several types of aggregational rock in the canyon walls, showcasing different textures and colors.

在我们的实地考察中，我们观察到峡谷壁上有几种类型的聚合岩，展示了不同的纹理和颜色。

作文

In the realm of geology, various types of rocks are classified based on their formation processes and characteristics. One such category is known as aggregational rock, which refers to rocks that are formed from the accumulation and compaction of sediments. These rocks play a crucial role in understanding Earth's history and the processes that shape our planet.The formation of aggregational rock typically begins with the weathering and erosion of pre-existing rocks. Over time, these materials are transported by natural forces such as wind, water, and ice. As the sediments are moved, they undergo sorting, which can affect their size, shape, and mineral composition. Eventually, these sediments settle in layers, often in bodies of water like rivers, lakes, or oceans.Once the sediments are deposited, they can become compacted under the weight of overlying materials. This process, known as lithification, involves the squeezing out of water and air between the particles, leading to the formation of solid rock. During this stage, minerals may also precipitate from solution, further cementing the sediments together. The result is a type of rock that is not only composed of various particle sizes but also carries with it a record of the environment in which it was formed.There are several types of aggregational rock, including sandstone, shale, and limestone. Sandstone, for example, is primarily composed of sand-sized particles and is often formed in desert or beach environments. Shale, on the other hand, is made up of finer particles and is typically formed in quieter water settings, such as lagoons or deep ocean floors. Limestone is unique among aggregational rocks because it is primarily composed of calcium carbonate, often derived from the remains of marine organisms.Understanding aggregational rock is essential for geologists and environmental scientists. These rocks not only provide insight into past environmental conditions but also serve as important resources for human activities. For instance, sandstone is widely used in construction, while limestone is a key ingredient in cement production. Additionally, the study of aggregational rocks can help us understand natural processes such as sedimentation and erosion, which are vital for maintaining ecological balance.Moreover, aggregational rock formations can also influence the landscape and topography of an area. The hardness and resistance to weathering of these rocks can lead to the formation of cliffs and plateaus, contributing to the diversity of geological features we see today. Thus, they are not only significant from a scientific perspective but also from an aesthetic one, as they shape the beautiful landscapes we enjoy.In conclusion, aggregational rock is a fundamental concept in geology that encompasses a variety of sedimentary formations. By studying these rocks, we gain valuable insights into the Earth's history, the processes that have shaped its surface, and the resources available for human use. As we continue to explore and understand our planet, aggregational rock will undoubtedly remain a key area of focus for both scientists and enthusiasts alike.

在地质学领域，岩石根据其形成过程和特征被分为不同类型。其中一种类型被称为聚合岩，指的是由沉积物的积累和压实形成的岩石。这些岩石在理解地球历史和塑造我们星球的过程方面发挥着至关重要的作用。聚合岩的形成通常始于对已有岩石的风化和侵蚀。随着时间的推移，这些材料会被风、水和冰等自然力量运输。当沉积物被移动时，它们会经历筛选，这可能影响其大小、形状和矿物组成。最终，这些沉积物在河流、湖泊或海洋等水体中以层状方式沉积。一旦沉积物被沉积，它们可以在上覆材料的重量下被压实。这个过程称为成岩作用，涉及到挤出颗粒之间的水和空气，从而导致固体岩石的形成。在这个阶段，矿物也可能从溶液中沉淀出来，进一步将沉积物粘结在一起。结果是一种不仅由各种颗粒大小组成的岩石，而且还携带着形成环境的记录。有几种类型的聚合岩，包括砂岩、页岩和石灰岩。例如，砂岩主要由沙粒组成，通常形成于沙漠或海滩环境中。而页岩则由较细的颗粒组成，通常形成于更安静的水域，如泻湖或深海底。石灰岩在聚合岩中是独特的，因为它主要由碳酸钙组成，通常来源于海洋生物的遗骸。理解聚合岩对于地质学家和环境科学家至关重要。这些岩石不仅提供了对过去环境条件的洞察，还作为人类活动的重要资源。例如，砂岩广泛用于建筑，而石灰岩是水泥生产的关键成分。此外，对聚合岩的研究可以帮助我们理解沉积和侵蚀等自然过程，这对于维持生态平衡至关重要。此外，聚合岩的形成也会影响一个地区的地貌和地形。这些岩石的硬度和抗风化能力可以导致悬崖和高原的形成，促进我们今天看到的地质特征的多样性。因此，从科学角度来看，它们不仅重要，从美学角度来看，它们也塑造了我们所享受的美丽景观。总之，聚合岩是地质学中的一个基本概念，涵盖了各种沉积形成物。通过研究这些岩石，我们获得了对地球历史、塑造其表面的过程以及可供人类使用的资源的宝贵见解。随着我们继续探索和理解我们的星球，聚合岩无疑将继续成为科学家和爱好者关注的重点领域。