perviousness

简明释义

英[ˈpɜːvɪəsnəs]美[ˈpɜrvɪəsnəs]

n. 渗透性；[地质][流] 透水性

英英释义

单词用法

同义词

反义词

例句

1.Pervious cement pavement concrete is of good perviousness, it can release the problems of highway seeper and urban environment, so it is a sort of environmental protection concrete.

透水水泥路面混凝土具有良好的透水性，能够缓解公路积水和城市环境问题，是一种环保型的混凝土。

2.Pervious cement pavement concrete is of good perviousness, it can release the problems of highway seeper and urban environment, so it is a sort of environmental protection concrete.

透水水泥路面混凝土具有良好的透水性，能够缓解公路积水和城市环境问题，是一种环保型的混凝土。

3.The article analyses the mechanism and affected range of surface settlement around by excavation perviousness, and discusses the affecting factors and the measures to control it.

分析了基坑降水引起坑周边地面沉降的机理、影响范围，探讨了基坑降水引起地面沉降的影响因素及减少地面沉降的措施。

4.Investigation of the soil factors showed that the aeration and water perviousness of mixed forest were better than that of pure forest.

林地土壤因子调查的结果是混交林内土壤的通气性、透水性及总孔隙度均好于纯林。

5.The engineer tested the soil's perviousness to determine how quickly water would drain through it.

工程师测试了土壤的透水性以确定水会多快排出。

6.In urban planning, understanding the perviousness of different surfaces helps in managing stormwater runoff.

在城市规划中，了解不同表面的透水性有助于管理雨水径流。

7.The perviousness of concrete can be enhanced by using special additives in the mix.

通过在混合物中使用特殊添加剂，可以提高混凝土的透水性。

8.Landscapers often choose materials with high perviousness to promote groundwater recharge.

景观设计师通常选择具有高透水性的材料以促进地下水补给。

9.The perviousness of the pavement affects how much rainwater can infiltrate into the ground.

人行道的透水性影响雨水能够渗入地下的多少。

作文

The concept of perviousness is crucial in various fields, especially in environmental science and civil engineering. Understanding perviousness can lead to better management of water resources and urban planning. In essence, perviousness refers to the ability of a material or surface to allow fluids, particularly water, to pass through it. This property is essential for maintaining natural water cycles and ensuring that groundwater levels are replenished. In urban areas, the perviousness of surfaces can significantly affect drainage systems and flood control measures. Traditional concrete and asphalt surfaces are known for their low perviousness, which can lead to increased runoff during heavy rains. This runoff can overwhelm drainage systems and lead to flooding, erosion, and water quality issues. On the other hand, using materials with higher perviousness, such as permeable pavements, can help mitigate these problems by allowing water to infiltrate into the ground rather than flowing directly into storm drains. Furthermore, the perviousness of soil plays a vital role in agriculture and land management. Soils that are highly pervious can facilitate better drainage and aeration for crops, leading to healthier plants and improved yields. Farmers often assess the perviousness of their fields to determine the best practices for irrigation and fertilization. By understanding how water moves through their soil, they can make informed decisions that enhance productivity while conserving water resources. In addition to its practical applications, perviousness has ecological implications. Wetlands, for instance, are characterized by their high perviousness, which allows them to act as natural water filters. They trap pollutants and sediments, improving water quality before it enters larger bodies of water. Preserving areas with high perviousness is essential for maintaining biodiversity and supporting ecosystems that rely on clean water. As we face challenges related to climate change and urbanization, the importance of perviousness becomes even more pronounced. Cities are expanding, and with this growth comes the risk of increased flooding and water scarcity. By integrating perviousness into urban design, planners can create more sustainable environments. Green roofs, rain gardens, and bioswales are examples of design elements that enhance perviousness in urban settings, allowing for better stormwater management and reducing the heat island effect. In conclusion, perviousness is a multifaceted concept that impacts our environment, infrastructure, and agriculture. Its significance cannot be overstated, as it influences everything from flood prevention to crop health. As we continue to develop our cities and manage our natural resources, prioritizing perviousness will be key to creating resilient and sustainable communities. By recognizing the value of perviousness, we can make informed decisions that benefit both people and the planet.

这个概念渗透性在各个领域都至关重要，尤其是在环境科学和土木工程中。理解渗透性可以更好地管理水资源和城市规划。简而言之，渗透性指的是材料或表面允许液体，特别是水，通过其的能力。这一特性对于维持自然水循环和确保地下水位的补给至关重要。 在城市地区，表面的渗透性可以显著影响排水系统和防洪措施。传统的混凝土和沥青表面以其低渗透性而闻名，这可能导致在大雨时径流增加。这种径流可能会淹没排水系统，并导致洪水、侵蚀和水质问题。另一方面，使用具有较高渗透性的材料，例如透水铺装，可以通过允许水渗入地下而不是直接流入雨水管道，帮助减轻这些问题。 此外，土壤的渗透性在农业和土地管理中也起着重要作用。具有高渗透性的土壤可以促进作物的更好排水和通气，从而导致植物更健康和产量提高。农民通常评估他们田地的渗透性以确定灌溉和施肥的最佳实践。通过了解水如何在他们的土壤中移动，他们可以做出明智的决定，以提高生产力，同时节约水资源。 除了其实际应用外，渗透性还有生态学意义。例如，湿地的特征是其高渗透性，这使它们能够作为自然水过滤器。它们捕获污染物和沉积物，在更大的水体之前改善水质。保护具有高渗透性的地区对于维持生物多样性和支持依赖清洁水的生态系统至关重要。 随着我们面临气候变化和城市化相关的挑战，渗透性的重要性变得更加明显。城市正在扩张，随着这一增长，增加洪水和水短缺的风险也随之而来。通过将渗透性整合到城市设计中，规划者可以创造更可持续的环境。绿色屋顶、雨水花园和生物沟是增强城市环境中渗透性的设计元素的例子，允许更好的雨水管理并减少热岛效应。 总之，渗透性是一个多方面的概念，影响我们的环境、基础设施和农业。其重要性不容小觑，因为它影响从防洪到作物健康的方方面面。随着我们继续发展城市和管理自然资源，优先考虑渗透性将是创造有韧性和可持续社区的关键。通过认识到渗透性的价值，我们可以做出有利于人类和地球的明智决策。