surface permeability

简明释义

面积渗透率

英英释义

Surface permeability refers to the ability of a material's surface to allow fluids or gases to pass through it, typically measured in terms of the rate at which the fluid can flow through the surface.

表面渗透性是指材料表面允许液体或气体通过的能力,通常以流体通过表面的速率来衡量。

例句

1.The engineer measured the surface permeability of the concrete to ensure it could withstand water pressure.

工程师测量了混凝土的表面渗透性以确保其能够承受水压。

2.A low surface permeability is desirable for areas prone to flooding.

对于易洪水地区,低表面渗透性是可取的。

3.The study focused on how surface permeability affects the drainage efficiency of urban landscapes.

这项研究专注于表面渗透性如何影响城市景观的排水效率。

4.High surface permeability in soil can lead to increased erosion during heavy rainfall.

土壤中高的表面渗透性可能导致在暴雨期间侵蚀加剧。

5.Testing the surface permeability of roofing materials helps in preventing leaks.

测试屋面材料的表面渗透性有助于防止漏水。

作文

In the field of material science, one important property that often comes into play is the concept of surface permeability. This term refers to the ability of a surface to allow fluids or gases to pass through it. Understanding surface permeability is crucial for various applications, including construction, environmental engineering, and even the manufacturing of everyday products. For instance, when building a dam, engineers must consider the surface permeability of the materials used to ensure that water does not seep through and cause structural failure. Similarly, in environmental science, the surface permeability of soil can greatly influence how pollutants spread through groundwater systems.The significance of surface permeability extends beyond just engineering and environmental contexts. In the textile industry, for example, the surface permeability of fabrics determines how breathable they are. Fabrics with high surface permeability allow air and moisture to pass through easily, making them ideal for athletic wear. Conversely, materials with low surface permeability may be better suited for waterproof clothing, as they prevent water from penetrating while still allowing some degree of breathability.Moreover, in the realm of biology, surface permeability plays a vital role in cellular processes. The cell membrane's surface permeability affects how nutrients and waste products move in and out of cells, impacting overall cellular health and function. Understanding this property can lead to advancements in drug delivery systems, where the goal is to enhance the surface permeability of certain membranes to allow for more effective treatment options.To measure surface permeability, scientists use various methods, including laboratory tests and field studies. These measurements help in assessing how different materials interact with fluids and gases under various conditions. For example, in a laboratory setting, researchers might conduct permeability tests on soil samples to determine how quickly water can move through them. This information is essential for agricultural practices, as it affects irrigation strategies and crop yields.In conclusion, surface permeability is a multifaceted concept that has far-reaching implications across different fields. From ensuring the integrity of infrastructure to enhancing the performance of textiles and improving biological processes, understanding surface permeability is vital. As industries continue to evolve and innovate, the importance of this property will only grow, making it an essential topic for study and research in material science and beyond.

在材料科学领域,一个重要的属性是“表面渗透性”的概念。这个术语指的是一个表面允许液体或气体通过的能力。理解表面渗透性对于各种应用至关重要,包括建筑、环境工程,甚至日常产品的制造。例如,在建造大坝时,工程师必须考虑所用材料的表面渗透性,以确保水不会渗透并导致结构失效。同样,在环境科学中,土壤的表面渗透性可以极大地影响污染物在地下水系统中的扩散。表面渗透性的重要性不仅限于工程和环境背景。在纺织行业,例如,面料的表面渗透性决定了它们的透气性。具有高表面渗透性的面料允许空气和湿气轻易通过,使其成为运动服的理想选择。相反,具有低表面渗透性的材料可能更适合防水服装,因为它们可以防止水渗透,同时仍允许一定程度的透气性。此外,在生物学领域,表面渗透性在细胞过程中的作用至关重要。细胞膜的表面渗透性影响营养物质和废物在细胞内外的移动,从而影响整体细胞健康和功能。理解这一属性可以促进药物输送系统的进步,目标是增强某些膜的表面渗透性,以便提供更有效的治疗方案。为了测量表面渗透性,科学家使用各种方法,包括实验室测试和现场研究。这些测量有助于评估不同材料在各种条件下与液体和气体的相互作用。例如,在实验室环境中,研究人员可能会对土壤样本进行渗透性测试,以确定水通过它们的速度。这些信息对于农业实践至关重要,因为它影响灌溉策略和作物产量。总之,表面渗透性是一个多方面的概念,在不同领域具有深远的影响。从确保基础设施的完整性到提高纺织品的性能以及改善生物过程,理解表面渗透性至关重要。随着各行业的不断发展和创新,这一属性的重要性只会增加,使其成为材料科学及其他领域研究和学习的关键主题。

相关单词

permeability

permeability详解:怎么读、什么意思、用法