calcareous rock

简明释义

1. 钙质岩; 2. 灰岩;

英英释义

例句

1.Many fossils are found in calcareous rock, providing insight into ancient marine life.

许多化石在石灰岩中被发现，这为我们提供了对古代海洋生物的了解。

2.The cliffs along the coast are primarily made up of calcareous rock that has weathered over time.

沿海的悬崖主要由经过时间侵蚀的石灰岩构成。

3.In geology class, we learned that calcareous rock can be a significant source of limestone.

在地质课上，我们了解到石灰岩可以是石灰石的重要来源。

4.The formation of caves is often associated with the erosion of calcareous rock.

洞穴的形成通常与石灰岩的侵蚀有关。

5.The presence of calcareous rock in the soil can affect the pH levels of the surrounding environment.

土壤中石灰岩的存在会影响周围环境的pH值。

作文

Calcareous rocks are a significant category of sedimentary rocks that primarily consist of calcium carbonate (CaCO3). These rocks are formed through various geological processes, including the accumulation of organic materials and the precipitation of minerals from water. The term 'calcareous' originates from the Latin word 'calx,' meaning lime, which reflects the high calcium content in these rocks. Common examples of calcareous rock (石灰岩) include limestone and chalk, both of which play vital roles in various environmental and industrial applications.One of the most fascinating aspects of calcareous rock (石灰岩) is its formation process. Limestone, for instance, can form from the remains of marine organisms such as corals and shellfish. Over millions of years, the accumulation of these biological materials can create extensive limestone deposits. This process illustrates the intricate relationship between life and geology, showcasing how living organisms contribute to the Earth's structure.In addition to their formation, calcareous rocks (石灰岩) are crucial to our ecosystem. They often serve as important aquifers, allowing water to flow through their porous structures. This characteristic makes them essential for groundwater supplies in many regions. Furthermore, the presence of calcareous rock (石灰岩) can influence soil chemistry, affecting agriculture and plant growth. The calcium carbonate content can neutralize acidic soils, promoting healthier crop yields.Moreover, calcareous rock (石灰岩) has significant economic value. It is extensively used in construction, particularly as a building material. Limestone blocks are durable and aesthetically pleasing, making them popular choices for both residential and commercial structures. Additionally, crushed limestone is a key ingredient in cement production, which is fundamental to modern infrastructure development. The versatility of calcareous rock (石灰岩) extends to its use in the manufacturing of glass, lime, and even as a filler in various products.The study of calcareous rocks (石灰岩) also provides valuable insights into Earth's history. Fossils found within these rocks can reveal information about past climates and environments. For geologists, analyzing calcareous rock (石灰岩) formations can lead to a better understanding of tectonic movements and the evolution of the planet's surface over time. This research is critical for predicting future geological events and managing natural resources.However, the extraction and use of calcareous rock (石灰岩) must be approached sustainably. Quarrying practices can lead to habitat destruction and landscape alteration, posing risks to local ecosystems. Therefore, it is essential to implement responsible mining techniques and rehabilitation efforts to mitigate environmental impacts.In conclusion, calcareous rocks (石灰岩) are more than just geological formations; they are integral to our environment, economy, and understanding of Earth’s history. Their unique properties and widespread applications highlight the importance of preserving these natural resources while promoting sustainable practices. As we continue to explore and utilize calcareous rock (石灰岩), we must remain mindful of our responsibilities toward the planet and future generations.

石灰岩是主要由碳酸钙（CaCO3）组成的重要沉积岩类别。这些岩石通过多种地质过程形成，包括有机材料的积累和水中矿物的沉淀。“石灰”一词源于拉丁语“calx”，意为石灰，反映了这些岩石中高含量的钙。常见的calcareous rock（石灰岩）示例包括石灰石和白垩，这两者在各种环境和工业应用中都发挥着重要作用。calcareous rock（石灰岩）的一个最迷人的方面是它的形成过程。例如，石灰石可以由海洋生物如珊瑚和贝类的遗骸形成。经过数百万年的时间，这些生物材料的积累可以创造出广泛的石灰石沉积。这一过程展示了生命与地质之间的复杂关系，展示了生物如何为地球的结构做出贡献。除了形成之外，calcareous rocks（石灰岩）对我们的生态系统至关重要。它们通常作为重要的含水层，允许水通过其多孔结构流动。这一特性使它们在许多地区的地下水供应中变得至关重要。此外，calcareous rock（石灰岩）的存在可以影响土壤化学，影响农业和植物生长。碳酸钙含量可以中和酸性土壤，促进更健康的作物产量。此外，calcareous rock（石灰岩）具有显著的经济价值。它在建筑中被广泛使用，特别是作为建筑材料。石灰石块耐用且外观美观，因此在住宅和商业建筑中都很受欢迎。此外，碎石灰石是水泥生产的关键成分，而水泥对现代基础设施的发展至关重要。calcareous rock（石灰岩）的多功能性还扩展到用于制造玻璃、石灰，甚至作为各种产品中的填料。对于地质学家来说，研究calcareous rocks（石灰岩）也提供了对地球历史的宝贵洞察。在这些岩石中发现的化石可以揭示过去气候和环境的信息。分析calcareous rock（石灰岩）形成对于更好地理解构造运动和地球表面随时间演变至关重要。这项研究对于预测未来的地质事件和管理自然资源至关重要。然而，提取和使用calcareous rock（石灰岩）必须以可持续的方式进行。采石活动可能导致栖息地破坏和景观改变，给当地生态系统带来风险。因此，实施负责任的采矿技术和恢复工作以减轻环境影响至关重要。总之，calcareous rocks（石灰岩）不仅仅是地质构造；它们是我们环境、经济和对地球历史理解的组成部分。它们独特的性质和广泛的应用突显了在保护这些自然资源的同时促进可持续实践的重要性。随着我们继续探索和利用calcareous rock（石灰岩），我们必须时刻铭记对地球和未来世代的责任。