gas permeability

简明释义

透气性

英英释义

例句

1.High gas permeability is essential for membranes used in gas separation processes.

高气体渗透性对于用于气体分离过程的膜是必不可少的。

2.The gas permeability of the material determines how easily gases can pass through it.

材料的气体渗透性决定了气体通过它的容易程度。

3.The gas permeability of concrete affects its durability and resistance to environmental factors.

混凝土的气体渗透性影响其耐久性和对环境因素的抵抗力。

4.In this experiment, we measured the gas permeability of different soil types to assess their aeration capacity.

在这个实验中，我们测量了不同土壤类型的气体渗透性以评估其通气能力。

5.To improve the gas permeability of the packaging, we used a special film that allows better air flow.

为了改善包装的气体渗透性，我们使用了一种特殊的薄膜，以允许更好的空气流动。

作文

Gas permeability is a crucial property in various fields, including materials science, environmental engineering, and even medicine. It refers to the ability of a material to allow gases to pass through it. Understanding gas permeability (气体渗透性) is essential for designing effective barriers, filters, and membranes that can control the movement of gases in different applications. For instance, in the context of environmental engineering, the gas permeability (气体渗透性) of soil can significantly affect the migration of pollutants and the overall health of ecosystems. When pollutants are introduced into the soil, their ability to move through the soil matrix depends heavily on the gas permeability (气体渗透性) of the soil itself. High gas permeability (气体渗透性) may facilitate the quick spread of contaminants, while low gas permeability (气体渗透性) can help contain them, thereby mitigating environmental damage.In materials science, gas permeability (气体渗透性) plays a vital role in the development of packaging materials. For example, food packaging must have specific gas permeability (气体渗透性) characteristics to ensure that oxygen and moisture levels are controlled, thus extending the shelf life of perishable products. Manufacturers often test various polymers to determine their gas permeability (气体渗透性) properties, allowing them to select the most suitable materials for their needs. This testing is critical because the wrong choice of material could lead to spoilage or degradation of the product inside.In the medical field, gas permeability (气体渗透性) is equally important. For example, in the design of wound dressings, the gas permeability (气体渗透性) of the material used can influence the healing process. A dressing that allows for adequate oxygen flow while preventing the entry of bacteria is ideal. This balance is crucial because too much moisture can lead to infection, while too little can hinder healing. Thus, understanding the gas permeability (气体渗透性) of medical materials can lead to better patient outcomes.Moreover, innovations in technology have allowed for the development of new materials with tailored gas permeability (气体渗透性) properties. Researchers are exploring nanomaterials and composite structures that can provide enhanced gas permeability (气体渗透性) while maintaining strength and durability. These advancements open up possibilities for applications in energy storage, such as fuel cells, where efficient gas transport is necessary for optimal performance.In conclusion, gas permeability (气体渗透性) is a multifaceted concept that impacts a wide range of industries. From environmental protection to food safety and medical applications, understanding and optimizing gas permeability (气体渗透性) is essential for innovation and improvement. As research continues to advance, we can expect to see even more sophisticated applications of materials with tailored gas permeability (气体渗透性) properties, ultimately leading to better solutions for the challenges we face today.

气体渗透性是材料科学、环境工程甚至医学等多个领域的关键特性。它指的是材料允许气体通过的能力。理解气体渗透性对于设计有效的屏障、过滤器和膜以控制气体在不同应用中的运动至关重要。例如，在环境工程的背景下，土壤的气体渗透性可以显著影响污染物的迁移和生态系统的整体健康。当污染物被引入土壤时，它们通过土壤基质移动的能力在很大程度上依赖于土壤本身的气体渗透性。高气体渗透性可能促进污染物的快速扩散，而低气体渗透性则可以帮助限制它们，从而减轻环境损害。在材料科学中，气体渗透性在包装材料的开发中也起着至关重要的作用。例如，食品包装必须具有特定的气体渗透性特性，以确保氧气和湿度水平受到控制，从而延长易腐产品的保质期。制造商通常会测试各种聚合物，以确定它们的气体渗透性特性，从而选择最适合其需求的材料。这种测试至关重要，因为选择错误的材料可能导致产品内部的变质或降解。在医学领域，气体渗透性同样重要。例如，在伤口敷料的设计中，所用材料的气体渗透性可以影响愈合过程。理想的敷料应能允许足够的氧气流动，同时防止细菌进入。这个平衡至关重要，因为过多的湿气可能导致感染，而过少的湿气则可能妨碍愈合。因此，理解医疗材料的气体渗透性可以带来更好的患者结果。此外，技术创新使得开发具有定制气体渗透性特性的材料成为可能。研究人员正在探索纳米材料和复合结构，这些材料可以在保持强度和耐用性的同时提供增强的气体渗透性。这些进展为能源存储等应用开辟了可能性，例如燃料电池，其中有效的气体运输对最佳性能至关重要。总之，气体渗透性是一个多方面的概念，影响着广泛的行业。从环境保护到食品安全和医疗应用，理解和优化气体渗透性对创新和改进至关重要。随着研究的不断推进，我们可以期待看到更多具有定制气体渗透性特性的材料的复杂应用，最终为我们今天面临的挑战提供更好的解决方案。