granular rock

简明释义

粒状岩

英英释义

例句

1.The road was paved with granular rock to ensure better drainage during heavy rains.

为了在大雨期间确保更好的排水，路面铺设了颗粒岩。

2.During the excavation, we discovered layers of granular rock that indicated ancient volcanic activity.

在挖掘过程中，我们发现了颗粒岩的层，这表明古代火山活动。

3.In geology, granular rock is often formed from the cooling and solidification of magma.

在地质学中，颗粒岩通常是由熔岩的冷却和固化形成的。

4.Landscapers often use granular rock as a decorative element in gardens.

园艺师常常将颗粒岩作为花园中的装饰元素。

5.The construction team decided to use granular rock for the foundation because of its stability.

由于稳定性，施工队决定使用颗粒岩作为基础。

作文

Granular rock, also known as clastic rock, is a type of rock that is composed of grains or particles. These grains can vary in size from very small silt to larger gravel-sized pieces. The formation of granular rock occurs through various geological processes, including sedimentation, compaction, and cementation. Understanding granular rock is essential for geologists and engineers because it plays a significant role in the Earth's crust and can affect construction projects, natural resource extraction, and environmental studies.The most common types of granular rock include sandstone, shale, and conglomerate. Sandstone is primarily composed of sand-sized particles and is often found in areas that were once covered by ancient seas or deserts. This type of granular rock can be recognized by its gritty texture and can range in color from red to brown, depending on the minerals present. Shale, on the other hand, is made up of fine-grained particles and is characterized by its layered appearance. It is often formed in quiet environments such as lakes or deep ocean floors. Conglomerate consists of larger, rounded fragments cemented together, indicating a history of erosion and transport before solidification.The study of granular rock is not only important for academic purposes but also has practical implications. For example, understanding the properties of these rocks can help civil engineers design better foundations for buildings and infrastructure. Different types of granular rock have varying degrees of porosity and permeability, which can influence how water moves through the ground. This knowledge is crucial for managing groundwater resources and preventing issues such as flooding or landslides.Moreover, granular rock is often a source of valuable minerals and fossil fuels. Sandstone can contain oil reserves, while shale is known for its gas deposits. As the demand for energy resources continues to grow, the exploration and extraction of these materials become increasingly important. However, this must be balanced with environmental considerations, as the extraction process can lead to habitat destruction and pollution.In conclusion, granular rock plays a vital role in our understanding of geology and its applications in various fields. Its formation, characteristics, and significance in both natural processes and human activities highlight the importance of studying these types of rocks. As we continue to explore and utilize the resources provided by granular rock, it is imperative to do so sustainably, ensuring that we protect our environment for future generations. By fostering a deeper understanding of granular rock, we can better appreciate the intricate systems that make up our planet and the resources it offers us.

颗粒岩，也称为碎屑岩，是一种由颗粒或粒子组成的岩石。这些颗粒的大小可以从非常小的淤泥到较大的砾石不等。颗粒岩的形成是通过多种地质过程，包括沉积、压实和胶结。理解颗粒岩对地质学家和工程师至关重要，因为它在地壳中发挥着重要作用，并可能影响建设项目、自然资源开采和环境研究。最常见的颗粒岩类型包括砂岩、页岩和角砾岩。砂岩主要由沙粒组成，通常在曾经被古海洋或沙漠覆盖的地区发现。这种类型的颗粒岩可以通过其粗糙的质感来识别，颜色可以从红色到棕色，具体取决于所含矿物。另一方面，页岩则由细粒颗粒构成，以其分层外观为特征。它通常是在湖泊或深海底等安静环境中形成的。角砾岩由较大、圆形的碎片胶结而成，表明在固化之前经历了侵蚀和运输的历史。对颗粒岩的研究不仅对学术目的重要，还具有实际意义。例如，了解这些岩石的特性可以帮助土木工程师为建筑和基础设施设计更好的基础。不同类型的颗粒岩具有不同的孔隙率和渗透率，这会影响水在地下的流动。这一知识对于管理地下水资源以及防止洪水或滑坡等问题至关重要。此外，颗粒岩通常是宝贵矿物和化石燃料的来源。砂岩可能包含石油储备，而页岩则以其天然气储量而闻名。随着对能源资源需求的不断增长，这些材料的勘探和开采变得越来越重要。然而，这必须与环境考虑相平衡，因为开采过程可能导致栖息地破坏和污染。总之，颗粒岩在我们理解地质及其在各个领域应用中的重要作用。它的形成、特征以及在自然过程和人类活动中的重要性突显了研究这些岩石的重要性。随着我们继续探索和利用颗粒岩提供的资源，必须以可持续的方式进行，确保我们为子孙后代保护环境。通过加深对颗粒岩的理解，我们可以更好地欣赏构成我们星球的复杂系统及其为我们提供的资源。