permeability

简明释义

英[ˌpɜːmiəˈbɪləti]美[ˌpɜːrmiəˈbɪləti]

n. 渗透性；透磁率，导磁系数；弥漫

英英释义

单词用法

同义词

反义词

例句

1.The rate at which the flowing water overcomes this resistance is related to the permeability of rocks.

水流克服这种阻力的速度与岩石的渗透性有关。

2.The permeability change is a reversible course.

其通透性的变化为一个可逆的过程。

3.A stimulation treatment routinely performed on oil and gas Wells in low-permeability reservoirs.

在低渗透性储层中通常对油井和气井所进行的增产处理。

4.If feel moisture permeability velocity slows, can according to previous method to do added.

如果感觉水分渗透速度减慢，可以依照前面的方法再做补充。

5.It is proved that the permeability reduction caused by ageing is the rearrangement of reversible structure.

证实了时效引起的磁导率衰减是可逆的结构重排过程。

6.Therefore could enhance the paper physical strength and reduced permeability and water absorption.

从而使纸张的物理强度提高、纸的吸水性和透气性降低。

7.First of all, the building and its urban setting lead to spatial permeability between the two through an "urban pit stop".

首先，建筑机器城市配套通过通过一个“城市休息站”形成两个空间之间的空间渗透性。

8.And be sure to maintain stone after permeability and waterproof, antifouling properties.

施作后一定要能维持石材的透气性及防水性、防污性。

9.High permeability in rock formations can lead to better oil extraction.

岩层的高渗透性可以促进更好的石油开采。

10.In construction, understanding the permeability of materials is crucial for drainage systems.

在建筑中，理解材料的渗透性对排水系统至关重要。

11.The permeability of the membrane determines how well it can filter substances.

膜的渗透性决定了它过滤物质的能力。

12.The soil's permeability allows water to flow through it easily.

土壤的渗透性使水能够轻易流过。

13.Agricultural practices can affect the permeability of the soil.

农业实践会影响土壤的渗透性。

作文

In the study of materials, one important concept that often arises is permeability. This term refers to the ability of a material to allow fluids or gases to pass through it. Understanding permeability is crucial in various fields, including geology, engineering, and environmental science. For instance, in geology, the permeability of rocks can determine how groundwater flows through an aquifer. Rocks with high permeability, such as sandstone, allow water to move freely, while those with low permeability, like clay, restrict flow. This characteristic affects not only water supply but also the distribution of nutrients in the soil, making it vital for agriculture and ecosystem health.In engineering, particularly in civil and environmental projects, understanding the permeability of materials helps in the design of structures like dams, levees, and landfill sites. Engineers must consider the permeability of the soil when constructing foundations, as high permeability can lead to issues such as erosion or instability. Moreover, in the context of waste management, knowing the permeability of landfill liners is essential to prevent leachate, which is contaminated liquid that can seep into the ground and pollute groundwater sources.Another significant aspect of permeability is its role in environmental science, particularly in the study of contaminant transport. When pollutants enter the soil, their movement largely depends on the permeability of the surrounding materials. High permeability allows for rapid spread of contaminants, complicating remediation efforts. Therefore, scientists and environmentalists must carefully assess the permeability of different soil types to predict how pollutants will behave in the environment and to develop effective strategies for cleanup.Additionally, the concept of permeability extends beyond natural materials to synthetic ones, such as membranes used in filtration processes. In industrial applications, membranes with specific permeability characteristics are designed to separate substances efficiently. For example, in water treatment facilities, membranes with controlled permeability can remove impurities from water, ensuring safe drinking water for communities.In conclusion, permeability is a multifaceted concept that plays a critical role in various scientific and engineering disciplines. Its implications stretch from natural resource management to environmental protection and industrial applications. A comprehensive understanding of permeability can lead to better decision-making in resource management, infrastructure development, and environmental conservation. As we continue to face challenges related to water scarcity and pollution, the study of permeability will remain essential in finding sustainable solutions for our future.

在材料研究中，一个重要的概念是渗透性。这个术语指的是材料允许流体或气体通过的能力。理解渗透性在地质学、工程学和环境科学等多个领域至关重要。例如，在地质学中，岩石的渗透性可以决定地下水在含水层中的流动方式。具有高渗透性的岩石，如砂岩，允许水自由流动，而低渗透性的岩石，如粘土，则限制流动。这一特性不仅影响水源的供应，还影响土壤中养分的分布，因此对农业和生态系统的健康至关重要。在工程领域，特别是在土木和环境项目中，了解材料的渗透性有助于设计大坝、堤坝和填埋场等结构。工程师在建造基础时必须考虑土壤的渗透性，因为高渗透性可能导致侵蚀或不稳定等问题。此外，在废物管理方面，了解填埋场衬垫的渗透性对于防止渗滤液（受污染的液体）渗入地下并污染地下水源至关重要。渗透性的另一个重要方面是其在环境科学中的作用，尤其是在污染物运输的研究中。当污染物进入土壤时，它们的运动在很大程度上取决于周围材料的渗透性。高渗透性允许污染物快速扩散，从而使修复工作变得复杂。因此，科学家和环保工作者必须仔细评估不同土壤类型的渗透性，以预测污染物在环境中的行为，并制定有效的清理策略。此外，渗透性的概念不仅限于自然材料，还扩展到合成材料，例如用于过滤过程的膜。在工业应用中，具有特定渗透性特征的膜被设计用于有效分离物质。例如，在水处理设施中，具有控制渗透性的膜可以去除水中的杂质，确保社区安全饮用水。总之，渗透性是一个多方面的概念，在多个科学和工程学科中发挥着关键作用。它的影响从自然资源管理到环境保护以及工业应用。全面理解渗透性可以在资源管理、基础设施开发和环境保护方面做出更好的决策。随着我们继续面临与水资源短缺和污染相关的挑战，渗透性的研究将继续在寻找可持续解决方案中占据重要地位。