sandy gravel

简明释义

砂质砾石

英英释义

例句

1.The landscape architect recommended sandy gravel for the garden paths to enhance drainage and reduce mud.

景观设计师建议使用沙砾作为花园小路，以增强排水并减少泥土。

2.We used sandy gravel to create a stable base for the patio in our backyard.

我们使用沙砾为后院的露台创建一个稳定的基础。

3.The construction site required a mixture of sandy gravel for the foundation, which provides good drainage.

施工现场需要混合沙砾作为基础，这样可以提供良好的排水。

4.The riverbank was lined with sandy gravel, making it a perfect spot for fish to spawn.

河岸被沙砾覆盖，成为鱼类产卵的理想地点。

5.To improve soil aeration, we mixed sandy gravel into the topsoil before planting.

为了改善土壤通气性，我们在种植前将沙砾混入表土。

作文

The landscape of our planet is incredibly diverse, characterized by various geological formations and materials. One such material that plays a significant role in construction and landscaping is sandy gravel. This mixture of sand and gravel is not just a random combination; it has unique properties that make it particularly valuable in numerous applications. Sandy gravel is often found in riverbeds and beaches, where the natural processes of erosion and sedimentation have created this ideal blend. Its composition typically consists of small stones, pebbles, and fine grains of sand, making it versatile for different uses.In construction, sandy gravel serves as a foundational material. It provides excellent drainage capabilities, which is crucial for preventing water accumulation around structures. When used in concrete, sandy gravel contributes to the strength and stability of the final product, ensuring that buildings and roads can withstand the test of time. Furthermore, its lightweight nature compared to pure stone aggregates makes it easier to transport and handle on construction sites.Landscapers also favor sandy gravel for its aesthetic appeal and practicality. It can be used to create pathways, driveways, and decorative elements in gardens. The natural colors of sandy gravel, ranging from light beige to darker browns, can complement various plants and flowers, enhancing the overall beauty of outdoor spaces. Additionally, its ability to compact well allows for stable surfaces that are easy to walk on or drive over.Another interesting aspect of sandy gravel is its ecological benefits. When used in landscaping, it can help with soil aeration and drainage, promoting healthier plant growth. The gaps between the gravel particles allow air and water to penetrate the soil, which is essential for root development. Moreover, sandy gravel can serve as a habitat for small organisms, contributing to the biodiversity of an area.However, it is essential to source sandy gravel responsibly. Over-extraction from natural deposits can lead to environmental degradation and loss of habitats. Sustainable practices should be adopted to ensure that this valuable resource remains available for future generations. By using recycled materials or finding alternative sources, we can mitigate the impact of our construction and landscaping activities on the environment.In conclusion, sandy gravel is more than just a simple mixture of sand and stones; it is a vital component in construction and landscaping with numerous benefits. Its versatility, aesthetic qualities, and ecological advantages make it a popular choice among builders and landscapers alike. As we continue to develop our infrastructure and green spaces, understanding the importance of materials like sandy gravel will help us make informed decisions that balance our needs with environmental sustainability.

我们星球的景观极其多样，具有各种地质形成和材料。其中一种在建筑和园林绿化中扮演重要角色的材料是sandy gravel（沙砾）。这种沙子和砾石的混合物并不是随机组合；它具有独特的特性，使其在众多应用中特别有价值。sandy gravel通常在河床和海滩中发现，那里自然的侵蚀和沉积过程形成了这种理想的混合物。其成分通常由小石头、卵石和细沙组成，使其在不同用途上具有多功能性。在建筑中，sandy gravel作为基础材料发挥着重要作用。它提供了优良的排水能力，这对于防止水在结构周围积聚至关重要。当用于混凝土时，sandy gravel有助于最终产品的强度和稳定性，确保建筑和道路能够经受住时间的考验。此外，与纯石料相比，其轻便的特性使其在建筑工地上更易于运输和处理。园林设计师也青睐sandy gravel，因为它的美学吸引力和实用性。它可以用来创建小径、车道和花园中的装饰元素。sandy gravel的自然颜色，从浅米色到深棕色不等，可以与各种植物和花卉相辅相成，增强户外空间的整体美感。此外，它良好的压实能力使得表面稳定，便于行走或驾驶。sandy gravel的另一个有趣方面是其生态益处。在园林绿化中使用时，它可以帮助土壤通气和排水，促进植物的健康生长。砾石颗粒之间的间隙允许空气和水渗透到土壤中，这对根系发育至关重要。此外，sandy gravel可以作为小型生物的栖息地，促进一个地区的生物多样性。然而，负责任地开采sandy gravel是至关重要的。从自然沉积物中过度提取可能导致环境退化和栖息地丧失。应采取可持续做法，以确保这一宝贵资源能够为后代所用。通过使用回收材料或寻找替代来源，我们可以减轻建筑和园林活动对环境的影响。总之，sandy gravel不仅仅是沙子和石头的简单混合物；它是建筑和园林绿化中不可或缺的组成部分，具有众多好处。其多功能性、美学特性和生态优势使其成为建筑商和园艺师的热门选择。随着我们继续发展基础设施和绿色空间，理解像sandy gravel这样的材料的重要性将帮助我们做出平衡需求与环境可持续性的明智决策。