pervious

简明释义

英[ˈpɜːvɪəs]美[ˈpɜːrvɪəs]

adj. 能被通过的；能接受的；可渗透的

英英释义

单词用法

同义词

反义词

例句

1.Like any other professional training we build on pervious knowledge.

和其他专业培训一样，我们以之前的知识为基础。

2.The pervious to light of the rice-pattern glaze is better, the surface of glaze is level smooth, the glossiness is higher.

玲珑釉的透光性好，釉面平整光滑，光泽度较高。

3.The pervious research works on the product design process are summarized, and the deficiencies are analysed.

本文对产品设计过程国内外研究现状进行了总结，分析了存在的不足。

4.PC board endurance plate light transmittance in 80% - 90%, will not happen in the sunshine yellow, atomization, pervious to light.

PC板耐力板的透光率在80%- 90%，在阳光照耀下不会发生泛黄，雾化，透光差。

5.The internal cause is the week pervious beds occurred in the base of levee at the crevasse site.

决口处堤基大量软弱透水地层的存在，是决口的内在因素；

6.The pervious asphalt concrete is the paving material more advanced internationally, and just used locally.

透水沥青混凝土是国际上较为先进的筑路材料，国内刚开始采用。

7.My company is a professional manufacturer of pervious to light stone. Our product quality guarantee, color is rich, the favorable price.

我公司是专业的透光石生产厂家，我们的产品颜色丰富，质量保障，价格优惠。

8.The field experiment is an effective way to explore the infiltration properties of the urban pervious surface.

现场试验是获得城市透水面雨水下渗特性的重要手段。

9.Plants thrive in areas with pervious soil, as it promotes healthy root growth.

植物在透水的土壤中茁壮成长，因为它促进了健康的根系生长。

10.The soil in this area is very pervious, allowing water to drain quickly.

这个地区的土壤非常透水的，使水能迅速排出。

11.During heavy rains, the pervious layers of earth help prevent flooding.

在大雨期间，透水的土层有助于防止洪水。

12.The engineers designed a pervious pavement to help manage stormwater runoff.

工程师们设计了一种透水的人行道，以帮助管理雨水径流。

13.The pervious nature of the material allows air to circulate freely.

这种材料的透气性使空气能够自由流通。

作文

In the realm of environmental science, the term pervious refers to materials or surfaces that allow water or other liquids to pass through them. This characteristic is crucial in various applications, particularly in urban planning and landscape architecture. When designing cities, it is essential to consider the pervious areas that can help manage stormwater runoff effectively. For instance, traditional concrete pavements are often impervious, leading to increased surface runoff and potential flooding during heavy rains. In contrast, pervious surfaces such as permeable pavers or grassed areas can absorb rainwater, allowing it to infiltrate the ground, recharging groundwater supplies and reducing the risk of urban flooding.Moreover, pervious materials contribute to the health of local ecosystems. By enabling water to penetrate the soil, they promote better drainage and reduce waterlogging, which can harm plant roots. This is vital for maintaining green spaces in urban environments, where vegetation plays a significant role in enhancing air quality and providing habitats for wildlife. The use of pervious surfaces in parks and gardens allows for a sustainable approach to landscaping, ensuring that plants receive adequate moisture while minimizing the need for artificial irrigation.Another important aspect of pervious materials is their role in reducing the heat island effect commonly observed in urban areas. Cities tend to be warmer than their rural surroundings due to the prevalence of dark, heat-absorbing surfaces like asphalt and concrete. By incorporating pervious materials into urban design, we can create cooler microclimates that mitigate this effect. Trees and vegetation thrive in these cooler environments, further enhancing biodiversity and improving the overall quality of urban life.The benefits of pervious surfaces extend beyond environmental considerations; they also offer economic advantages. Implementing pervious materials can lead to lower infrastructure costs over time. For example, cities that invest in pervious paving systems may experience reduced costs associated with flood damage repair and stormwater management systems. Additionally, the aesthetic appeal of pervious landscapes can increase property values and attract tourism, generating revenue for local economies.Despite the clear advantages, the adoption of pervious materials faces challenges. One significant barrier is the initial cost of installation, which can be higher than traditional materials. However, many experts argue that the long-term benefits outweigh these upfront expenses. Furthermore, there is a need for increased public awareness and education about the importance of pervious surfaces in sustainable development. Community engagement is crucial for fostering support for projects that incorporate these materials.In conclusion, the concept of pervious surfaces is integral to creating sustainable urban environments. By allowing water to infiltrate rather than run off, these materials play a vital role in managing stormwater, supporting ecosystems, and mitigating urban heat islands. While challenges exist in their implementation, the benefits they provide make a compelling case for their increased use in urban planning. As we move towards more sustainable practices, understanding and utilizing pervious materials will be essential in shaping resilient cities for the future.

在环境科学领域，术语pervious指的是允许水或其他液体通过的材料或表面。这种特性在各种应用中至关重要，特别是在城市规划和景观建筑中。在设计城市时，考虑可以有效管理雨水径流的pervious区域是非常重要的。例如，传统的混凝土路面通常是不可渗透的，导致在大雨时表面径流增加和潜在的洪水。相比之下，像透水砖或草地区这样的pervious表面可以吸收雨水，使其渗透到地面，从而补充地下水资源，减少城市洪水的风险。此外，pervious材料有助于当地生态系统的健康。通过使水能够渗透土壤，它们促进了更好的排水，减少了水涝，这可能会损害植物根系。这对于维护城市环境中的绿地至关重要，在这些地方，植被在改善空气质量和提供野生动物栖息地方面发挥着重要作用。在公园和花园中使用pervious表面可以实现可持续的景观设计，确保植物获得足够的水分，同时最小化人工灌溉的需求。pervious材料的另一个重要方面是它们在减少城市地区常见的热岛效应中的作用。由于黑暗、吸热的表面（如沥青和混凝土）的普遍存在，城市通常比周围乡村温暖。通过将pervious材料融入城市设计，我们可以创造出更凉爽的小气候，从而减轻这种效应。树木和植被在这些较凉爽的环境中茁壮成长，进一步增强了生物多样性，提高了城市生活的整体质量。pervious表面的好处不仅限于环境考虑；它们还提供经济优势。实施pervious材料可以在长期内降低基础设施成本。例如，投资于pervious铺设系统的城市可能会经历与洪水损坏修复和雨水管理系统相关的成本降低。此外，pervious景观的美学吸引力可以提高房产价值并吸引旅游，为地方经济创造收入。尽管明显的优势，采用pervious材料仍面临挑战。一个重大障碍是初始安装成本，这可能高于传统材料。然而，许多专家认为，长期利益超过了这些前期费用。此外，需要提高公众意识和教育，以了解pervious表面在可持续发展中的重要性。社区参与对于促进支持采用这些材料的项目至关重要。总之，pervious表面的概念对创建可持续的城市环境至关重要。通过允许水渗透而不是径流，这些材料在管理雨水、支持生态系统和减轻城市热岛方面发挥着重要作用。尽管在实施过程中存在挑战，但它们所提供的好处为其在城市规划中的增加使用提供了有力的理由。随着我们朝着更可持续的实践迈进，理解和利用pervious材料将对塑造未来具有韧性的城市至关重要。