vapour permeability

简明释义

蒸汽渗透性

英英释义

例句

1.In roofing applications, choosing materials with appropriate vapour permeability is crucial for durability.

在屋顶应用中，选择具有适当蒸汽渗透性的材料对耐用性至关重要。

2.The vapour permeability of the insulation material affects its thermal performance.

绝缘材料的蒸汽渗透性影响其热性能。

3.A material with low vapour permeability can trap moisture, leading to mold growth.

一种低蒸汽渗透性的材料可能会困住水分，导致霉菌生长。

4.The building's walls were designed with high vapour permeability to prevent moisture buildup.

这栋建筑的墙壁设计为具有高蒸汽渗透性，以防止潮气积聚。

5.For breathable fabrics, a high vapour permeability is essential to keep the wearer comfortable.

对于透气面料，高蒸汽渗透性是保持穿着者舒适的关键。

作文

Vapour permeability is a crucial property in various fields, especially in construction and material science. This term refers to the ability of a material to allow water vapour to pass through it. Understanding vapour permeability (水蒸气渗透性) is essential for ensuring that buildings and other structures maintain a healthy indoor environment. When designing buildings, architects and engineers must consider how materials interact with moisture in the air. One of the main reasons why vapour permeability (水蒸气渗透性) is important is its impact on condensation. If a material has low vapour permeability (水蒸气渗透性), it can trap moisture within the walls, leading to mold growth and structural damage. On the other hand, materials with high vapour permeability (水蒸气渗透性) allow moisture to escape, reducing the risk of condensation and promoting a healthier living space.In the context of building materials, different substances exhibit varying levels of vapour permeability (水蒸气渗透性). For instance, traditional materials like brick and concrete typically have lower permeability compared to more modern materials such as breathable membranes. These membranes are designed to allow moisture to escape while preventing water from entering, making them ideal for use in roofs and walls.Moreover, the choice of materials based on their vapour permeability (水蒸气渗透性) can significantly affect energy efficiency. In well-insulated buildings, controlling moisture flow is critical. High vapour permeability (水蒸气渗透性) materials can help regulate temperature and humidity levels, contributing to overall comfort and reducing energy costs.In addition to construction, vapour permeability (水蒸气渗透性) plays a vital role in textile manufacturing. Fabrics that are designed to be breathable often rely on their vapour permeability (水蒸气渗透性) properties to keep the wearer comfortable. For example, outdoor clothing made from materials with high vapour permeability (水蒸气渗透性) allows sweat to escape while keeping rain out, providing both comfort and protection.The measurement of vapour permeability (水蒸气渗透性) can be complex, as it depends on various factors including temperature, humidity, and the specific characteristics of the material. Different testing methods have been developed to quantify this property, allowing manufacturers to select appropriate materials for specific applications.In conclusion, understanding vapour permeability (水蒸气渗透性) is essential for anyone involved in construction, architecture, or material science. It influences not only the durability and safety of structures but also the comfort and health of their occupants. As we continue to innovate in building materials and design, the importance of vapour permeability (水蒸气渗透性) will only grow, highlighting the need for ongoing research and education in this field.

水蒸气渗透性是各个领域中一个至关重要的特性，尤其是在建筑和材料科学中。这个术语指的是材料允许水蒸气通过的能力。理解水蒸气渗透性（vapour permeability）对于确保建筑和其他结构维持健康的室内环境至关重要。在设计建筑时，建筑师和工程师必须考虑材料与空气中湿气的相互作用。水蒸气渗透性（vapour permeability）重要的主要原因之一是它对凝结的影响。如果一种材料的水蒸气渗透性（vapour permeability）较低，它可能会在墙壁内部困住湿气，从而导致霉菌生长和结构损坏。另一方面，具有高水蒸气渗透性（vapour permeability）的材料可以让湿气逸出，降低凝结的风险，促进更健康的居住空间。在建筑材料的背景下，不同物质表现出不同程度的水蒸气渗透性（vapour permeability）。例如，传统材料如砖和混凝土通常比现代材料如透气膜具有较低的渗透性。这些膜旨在允许湿气逸出，同时防止水进入，使其成为屋顶和墙壁使用的理想材料。此外，根据材料的水蒸气渗透性（vapour permeability）选择材料可以显著影响能源效率。在良好绝缘的建筑中，控制湿气流动至关重要。高水蒸气渗透性（vapour permeability）材料可以帮助调节温度和湿度水平，有助于整体舒适性并降低能源成本。除了建筑，水蒸气渗透性（vapour permeability）在纺织制造中也起着至关重要的作用。设计为透气的面料通常依赖于其水蒸气渗透性（vapour permeability）特性来保持穿着者的舒适。例如，采用高水蒸气渗透性（vapour permeability）材料制成的户外服装可以让汗水逸出，同时防止雨水进入，提供舒适性和保护。水蒸气渗透性（vapour permeability）的测量可能很复杂，因为它取决于多种因素，包括温度、湿度和材料的具体特性。已经开发了不同的测试方法来量化这一特性，使制造商能够为特定应用选择合适的材料。总之，理解水蒸气渗透性（vapour permeability）对任何参与建筑、建筑设计或材料科学的人都是至关重要的。它不仅影响结构的耐久性和安全性，还影响居住者的舒适性和健康。随着我们在建筑材料和设计方面的不断创新，水蒸气渗透性（vapour permeability）的重要性只会增加，这突显了在该领域持续研究和教育的必要性。