impermeable bed

简明释义

不透水层

英英释义

例句

1.The groundwater management plan emphasized the importance of the impermeable bed in maintaining aquifer levels.

地下水管理计划强调了不透水层在维持含水层水位方面的重要性。

2.In geology, an impermeable bed is crucial for trapping oil and gas in reservoirs.

在地质学中，不透水层对于在油气储层中捕获油气至关重要。

3.The engineers found that the impermeable bed beneath the site was perfect for building a foundation.

工程师发现，场地下方的不透水层非常适合打基础。

4.Farmers often rely on the presence of an impermeable bed to ensure that irrigation water does not seep away.

农民通常依赖于不透水层的存在，以确保灌溉水不会渗漏。

5.The construction of the new building required a thorough examination of the impermeable bed to prevent water leakage.

新建筑的施工需要对不透水层进行彻底检查，以防止水泄漏。

作文

In the study of geology and hydrology, understanding the concept of an impermeable bed is crucial. An impermeable bed refers to a layer of material that does not allow fluids, such as water, to pass through it. This characteristic can significantly influence groundwater movement, the formation of aquifers, and the overall hydrological cycle. For instance, clay is often considered an impermeable bed due to its tightly packed particles, which restrict the flow of water. In contrast, sand or gravel is typically permeable, allowing water to seep through easily.The significance of an impermeable bed can be observed in various environmental and engineering contexts. For example, when constructing a dam or a landfill, engineers must ensure that there is an impermeable bed beneath the structure to prevent water from seeping into or out of the facility. This is essential for maintaining the integrity of the structure and protecting the surrounding environment from contamination.Moreover, in natural systems, the presence of an impermeable bed can create perched aquifers. These are layers of water that accumulate above the impermeable bed because the water cannot percolate downwards. This phenomenon can lead to the formation of wetlands, which are vital ecosystems that support diverse flora and fauna.Understanding how impermeable beds interact with surrounding materials is vital for water resource management. For instance, in areas where groundwater is being extracted, the impermeable bed can help maintain water levels by preventing over-extraction. Conversely, if the impermeable bed is compromised, it can lead to issues such as land subsidence and reduced water quality.Additionally, during heavy rainfall events, the role of an impermeable bed becomes even more pronounced. When the ground becomes saturated, water cannot infiltrate through the impermeable bed, leading to surface runoff. This can result in flooding, erosion, and other related problems. Therefore, understanding the location and characteristics of impermeable beds is essential for effective flood management strategies.In conclusion, the concept of an impermeable bed plays a significant role in both natural and engineered systems. From influencing groundwater flow to impacting construction practices, the properties of impermeable beds are fundamental to understanding hydrology and geology. As we continue to face challenges related to water management and environmental protection, a deeper understanding of these concepts will be essential for sustainable development and resource conservation.

在地质学和水文学的研究中，理解“不渗透层”这一概念至关重要。“不渗透层”指的是一种不允许液体（如水）通过的材料层。这一特性会显著影响地下水的运动、含水层的形成以及整体水文循环。例如，粘土通常被认为是一个“不渗透层”，因为其颗粒紧密排列，限制了水的流动。相反，沙子或砾石通常是渗透的，允许水轻易渗透。“不渗透层”的重要性可以在各种环境和工程背景中观察到。例如，在建造大坝或垃圾填埋场时，工程师必须确保结构下方有一个“不渗透层”，以防止水渗入或渗出设施。这对于维护结构的完整性和保护周围环境免受污染至关重要。此外，在自然系统中，“不渗透层”的存在可以形成悬浮含水层。这些水层因水无法向下渗透而聚集在“不渗透层”之上。这种现象可以导致湿地的形成，而湿地是支持多样化植物和动物的重要生态系统。理解“不渗透层”如何与周围材料相互作用对水资源管理至关重要。例如，在地下水被提取的区域，“不渗透层”可以通过防止过度提取来帮助维持水位。相反，如果“不渗透层”受到破坏，可能会导致地面沉降和水质下降等问题。此外，在强降雨事件期间，“不渗透层”的作用变得更加明显。当地面饱和时，水无法渗透通过“不渗透层”，导致地表径流。这可能导致洪水、侵蚀及其他相关问题。因此，了解“不渗透层”的位置和特征对有效的洪水管理策略至关重要。总之，“不渗透层”的概念在自然和工程系统中都扮演着重要角色。从影响地下水流动到影响建筑实践，“不渗透层”的属性是理解水文学和地质学的基础。随着我们继续面临与水管理和环境保护相关的挑战，更深入地理解这些概念将对可持续发展和资源保护至关重要。