gas permeability

简明释义

透气性

英英释义

例句

1.The gas permeability of concrete affects its durability in harsh environments.

混凝土的气体渗透性影响其在恶劣环境中的耐久性。

2.Researchers are studying the gas permeability of various materials to improve insulation.

研究人员正在研究各种材料的气体渗透性以改善绝缘性能。

3.High gas permeability in packaging materials can lead to spoilage of food products.

包装材料的高气体渗透性可能导致食品产品的变质。

4.To optimize the performance of the reactor, we need to measure its gas permeability accurately.

为了优化反应器的性能，我们需要准确测量其气体渗透性。

5.The gas permeability of the membrane is crucial for its application in fuel cells.

膜的气体渗透性对其在燃料电池中的应用至关重要。

作文

Gas permeability is a crucial property in various fields, including material science, environmental engineering, and geotechnical engineering. 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 in landfills, assessing soil quality for agricultural purposes, and even in the development of new materials for packaging and construction. In the context of environmental engineering, gas permeability (气体渗透性) plays a vital role in controlling the movement of contaminants in soil and groundwater. For instance, when hazardous waste is disposed of in a landfill, the surrounding soil must have low gas permeability (气体渗透性) to prevent harmful gases from escaping into the atmosphere. Engineers often conduct tests to measure the gas permeability (气体渗透性) of different soil types, allowing them to select appropriate materials for landfill liners. Moreover, in agriculture, the gas permeability (气体渗透性) of soil affects plant growth and health. Soils with optimal gas permeability (气体渗透性) allow air to circulate, facilitating the exchange of oxygen and carbon dioxide, which are essential for root respiration. If the soil is too compacted or has low gas permeability (气体渗透性), it can lead to poor drainage and root suffocation, ultimately harming crop yields. Farmers and agronomists often analyze soil samples to assess their gas permeability (气体渗透性) and make necessary amendments to improve soil structure and fertility. The concept of gas permeability (气体渗透性) also extends into the realm of material science. Researchers are continuously exploring new materials that exhibit specific gas permeability (气体渗透性) characteristics for various applications. For example, in the packaging industry, materials with controlled gas permeability (气体渗透性) are crucial for extending the shelf life of food products. By selecting materials that allow certain gases to permeate while blocking others, manufacturers can create packaging that preserves freshness and prevents spoilage. Additionally, in the construction industry, the gas permeability (气体渗透性) of building materials can influence indoor air quality. Materials with high gas permeability (气体渗透性) may allow unwanted gases, such as radon or volatile organic compounds, to infiltrate buildings, posing health risks to occupants. Therefore, architects and builders must consider gas permeability (气体渗透性) when selecting materials for residential and commercial structures. In conclusion, gas permeability (气体渗透性) is a fundamental property that impacts a wide range of industries and applications. From environmental protection to agricultural productivity and material innovation, understanding and managing gas permeability (气体渗透性) is essential for creating sustainable solutions and ensuring the health and safety of our environment. As research continues to evolve, the significance of gas permeability (气体渗透性) will only increase, highlighting the need for ongoing education and awareness in this critical area.

气体渗透性是材料科学、环境工程和土木工程等多个领域中的一个关键特性。它指的是材料允许气体通过的能力。理解气体渗透性在设计垃圾填埋场有效屏障、评估土壤质量以用于农业以及开发新型包装和建筑材料方面至关重要。在环境工程的背景下，气体渗透性在控制土壤和地下水中污染物的运动中起着至关重要的作用。例如，当危险废物被处置在垃圾填埋场时，周围的土壤必须具有低气体渗透性以防止有害气体逃逸到大气中。工程师通常会进行测试，以测量不同土壤类型的气体渗透性，使他们能够选择适当的材料作为垃圾填埋场衬垫。此外，在农业中，土壤的气体渗透性影响植物的生长和健康。具有最佳气体渗透性的土壤允许空气流通，促进氧气和二氧化碳的交换，这对根系呼吸至关重要。如果土壤过于紧实或具有低气体渗透性，可能导致排水不良和根系窒息，最终危害作物产量。农民和农艺师通常会分析土壤样本，以评估其气体渗透性并进行必要的改良，以改善土壤结构和肥力。气体渗透性的概念还扩展到材料科学领域。研究人员不断探索具有特定气体渗透性特征的新材料，以用于各种应用。例如，在包装行业，具有可控气体渗透性的材料对于延长食品产品的保质期至关重要。通过选择允许某些气体渗透而阻挡其他气体的材料，制造商可以创建保持新鲜和防止变质的包装。此外，在建筑行业，建筑材料的气体渗透性可能影响室内空气质量。具有高气体渗透性的材料可能允许不必要的气体（如氡或挥发性有机化合物）渗入建筑物，给居住者带来健康风险。因此，建筑师和建筑商在选择住宅和商业结构的材料时，必须考虑气体渗透性。总之，气体渗透性是影响广泛行业和应用的基本特性。从环境保护到农业生产力，再到材料创新，理解和管理气体渗透性对于创造可持续解决方案和确保我们环境的健康与安全至关重要。随着研究的不断发展，气体渗透性的重要性只会增加，这突显了在这一关键领域持续教育和意识的必要性。