calcareous sand

简明释义

钙质砂;

英英释义

例句

1.We used calcareous sand in the construction of the new aquarium to mimic natural habitats.

我们在新水族馆的建设中使用了石灰质沙，以模拟自然栖息地。

2.The beach was covered in fine calcareous sand, making it perfect for sunbathing.

海滩上覆盖着细腻的石灰质沙，非常适合日光浴。

3.The calcareous sand in this area is rich in marine fossils, attracting many paleontologists.

该地区的石灰质沙富含海洋化石，吸引了许多古生物学家。

4.The soil composition is primarily calcareous sand, which affects the types of plants that can grow here.

土壤的成分主要是石灰质沙，这影响了这里能够生长的植物种类。

5.During our geology field trip, we collected samples of calcareous sand from the coastal cliffs.

在我们的地质实习中，我们从海岸悬崖收集了石灰质沙样本。

作文

The study of sedimentary materials is crucial for understanding various geological processes. One such material that has garnered attention is calcareous sand, which is composed primarily of calcium carbonate grains derived from the erosion of limestone and other calcareous rocks. This type of sand is often found in coastal regions, where marine organisms contribute to its formation through the accumulation of shells and coral fragments. The presence of calcareous sand can significantly influence the local ecosystem, as it provides a unique habitat for various marine life forms, including mollusks and crustaceans.In addition to its ecological significance, calcareous sand plays a vital role in construction and landscaping. Its composition makes it an excellent choice for creating stable foundations and enhancing soil quality. For instance, when mixed with clay or silt, calcareous sand improves drainage and aeration, making it ideal for agricultural practices. Farmers often utilize this material to enrich their soils, promoting healthier crop yields and sustainable farming practices.Moreover, the aesthetic appeal of calcareous sand cannot be overlooked. Its light color and fine texture make it a popular choice for beach resorts and decorative landscaping. Homeowners seeking to create a serene outdoor space often incorporate calcareous sand into their gardens or driveways, as it complements various design styles while providing functional benefits.However, the extraction and use of calcareous sand must be managed responsibly. Over-exploitation can lead to significant environmental degradation, including habitat loss and increased erosion. Therefore, it is essential for stakeholders, including government agencies and local communities, to implement sustainable practices in the harvesting of this resource. By doing so, they can ensure that calcareous sand continues to support both ecological balance and human development.In conclusion, calcareous sand is more than just a simple geological material; it is a fundamental component of our environment that supports diverse ecosystems and human activities. Understanding its properties and applications allows us to appreciate its value and underscores the importance of sustainable management practices. As we continue to study and utilize calcareous sand, we must remain vigilant in preserving the delicate balance between resource use and environmental conservation.

沉积材料的研究对于理解各种地质过程至关重要。其中一种引起关注的材料是钙质沙，它主要由源自石灰岩和其他钙质岩石侵蚀的碳酸钙颗粒组成。这种类型的沙子通常出现在沿海地区，在这些地方，海洋生物通过积累贝壳和珊瑚碎片来促进其形成。钙质沙的存在可以显著影响当地生态系统，因为它为包括软体动物和甲壳类动物在内的各种海洋生物提供了独特的栖息地。除了生态意义外，钙质沙在建筑和园艺中也发挥着重要作用。其成分使其成为创建稳定基础和改善土壤质量的绝佳选择。例如，当与粘土或淤泥混合时，钙质沙可以改善排水和通气，使其成为农业实践的理想选择。农民经常利用这种材料来丰富土壤，促进健康的作物产量和可持续的农业实践。此外，钙质沙的美学吸引力也不容忽视。其浅色和细腻的质地使其成为海滩度假村和装饰性园艺的热门选择。寻求营造宁静户外空间的房主常常将钙质沙融入他们的花园或车道，因为它与各种设计风格相得益彰，同时提供功能性好处。然而，钙质沙的开采和使用必须得到负责任的管理。过度开采可能导致显著的环境退化，包括栖息地丧失和侵蚀加剧。因此，利益相关者，包括政府机构和地方社区，有必要在这种资源的采集中实施可持续实践。通过这样做，他们可以确保钙质沙继续支持生态平衡和人类发展。总之，钙质沙不仅仅是一种简单的地质材料；它是我们环境的基本组成部分，支持着多样的生态系统和人类活动。理解其特性和应用使我们能够欣赏其价值，并强调可持续管理实践的重要性。在我们继续研究和利用钙质沙的同时，我们必须保持警惕，以保护资源利用与环境保护之间的微妙平衡。