percolation rate

简明释义

渗透率

英英释义

例句

1.A low percolation rate can lead to waterlogging in fields, affecting crop growth.

低渗透率可能导致田地积水，从而影响作物生长。

2.Engineers often test the percolation rate of soil before constructing drainage systems.

工程师通常在建造排水系统之前测试土壤的渗透率。

3.Understanding the percolation rate helps in designing effective septic systems.

理解渗透率有助于设计有效的化粪池系统。

4.The percolation rate of the new filter material was significantly higher than the previous version.

新过滤材料的渗透率明显高于之前的版本。

5.The soil's percolation rate is crucial for determining how quickly water drains through it.

土壤的渗透率对于确定水分通过土壤的速度至关重要。

作文

The concept of percolation rate is fundamental in understanding how water moves through soil and other porous materials. It refers to the speed at which water flows through a medium, such as soil, and is measured in units of time per unit of distance. A higher percolation rate indicates that water drains quickly, while a lower rate suggests slower drainage. This measurement is crucial for various applications, including agriculture, environmental science, and civil engineering.In agriculture, the percolation rate plays a significant role in determining irrigation strategies. Farmers need to understand how quickly water will move through their soil to optimize watering schedules and ensure crops receive adequate moisture. If the percolation rate is too high, water may drain away before plants can absorb it, leading to drought conditions. Conversely, if the rate is too low, water may pool on the surface, causing root rot and other issues.Environmental scientists also use the percolation rate to assess the health of ecosystems. For instance, wetlands rely on specific percolation rates to maintain their unique habitats. Changes in land use, such as urban development or deforestation, can alter these rates, impacting local wildlife and plant life. Monitoring percolation rates helps scientists understand the effects of these changes and develop strategies for conservation.In civil engineering, the percolation rate is critical when designing drainage systems and managing stormwater. Engineers must consider how quickly water will move through the soil when planning infrastructure projects to prevent flooding and erosion. For example, a construction site with a high percolation rate may require different drainage solutions than one with a low rate. Properly assessing the percolation rate ensures that structures remain stable and safe during heavy rainfall.To measure percolation rate, a simple test can be performed. A hole is dug in the soil, and water is poured into it. The time it takes for the water to seep away is recorded, providing a direct measurement of the percolation rate. This process can vary depending on soil composition, compaction, and moisture levels, making it essential for landowners and developers to conduct these tests before making decisions.In conclusion, understanding the percolation rate is vital for anyone involved in agriculture, environmental science, or civil engineering. It influences irrigation practices, ecosystem health, and infrastructure design. By measuring and analyzing percolation rates, we can make informed decisions that promote sustainable practices and protect our natural resources. As we continue to face challenges related to water management and climate change, the importance of this concept will only grow, emphasizing the need for ongoing research and education in this area.

“渗透率”这一概念对于理解水如何在土壤和其他多孔材料中移动至关重要。它指的是水流经介质（如土壤）的速度，以时间每单位距离来衡量。较高的“渗透率”表明水排出迅速，而较低的速率则表明排水较慢。这个测量对于农业、环境科学和土木工程等多个应用至关重要。在农业中，“渗透率”在确定灌溉策略方面发挥着重要作用。农民需要了解水在土壤中的移动速度，以优化浇水时间表，确保作物获得足够的水分。如果“渗透率”过高，水可能会在植物能够吸收之前就排走，从而导致干旱情况。相反，如果速率过低，水可能会在表面聚集，导致根腐病等问题。环境科学家也使用“渗透率”来评估生态系统的健康。例如，湿地依赖特定的“渗透率”来维持其独特的栖息地。土地利用的变化，如城市开发或森林砍伐，可能会改变这些速率，从而影响当地的野生动物和植物。监测“渗透率”有助于科学家理解这些变化的影响，并制定保护策略。在土木工程中，“渗透率”在设计排水系统和管理雨水时至关重要。工程师在规划基础设施项目时必须考虑水在土壤中移动的速度，以防止洪水和侵蚀。例如，具有高“渗透率”的建筑工地可能需要与低速率工地不同的排水解决方案。正确评估“渗透率”确保了结构在暴雨期间保持稳定和安全。要测量“渗透率”，可以进行简单的测试。挖一个洞并向里面倒水。记录水渗透掉所需的时间，从而提供“渗透率”的直接测量。这个过程可能因土壤成分、压实程度和湿度水平而异，因此土地所有者和开发商在做决定之前进行这些测试是至关重要的。总之，理解“渗透率”对于参与农业、环境科学或土木工程的任何人来说都是至关重要的。它影响灌溉实践、生态系统健康和基础设施设计。通过测量和分析“渗透率”，我们可以做出明智的决策，促进可持续实践并保护我们的自然资源。随着我们继续面临与水管理和气候变化相关的挑战，这一概念的重要性只会增加，强调了在这一领域持续研究和教育的必要性。