air porosity

简明释义

孔隙率;

英英释义

例句

1.The soil's air porosity is crucial for root respiration and overall plant health.

土壤的空气孔隙率对根部呼吸和整体植物健康至关重要。

2.The air porosity of the foam affects its cushioning properties.

泡沫的空气孔隙率影响其缓冲性能。

3.To improve drainage, we need to increase the air porosity of the soil.

为了改善排水，我们需要增加土壤的空气孔隙率。

4.Engineers must consider air porosity when designing materials for better insulation.

工程师在设计材料以获得更好绝缘时必须考虑空气孔隙率。

5.High air porosity in concrete can lead to increased water absorption.

混凝土中的高空气孔隙率可能导致水分吸收增加。

作文

Air porosity is a term often used in materials science and engineering to describe the presence of air-filled voids within a substance. This property can significantly affect the performance and characteristics of various materials, including soils, rocks, and construction materials. Understanding air porosity (气孔率) is essential for engineers and scientists as it plays a crucial role in determining how materials interact with their environment.In the context of soil science, air porosity (气孔率) refers to the volume of air-filled spaces in the soil compared to the total volume of the soil. This characteristic is vital for plant growth, as it affects water retention, drainage, and root aeration. Soils with high air porosity (气孔率) allow for better airflow and drainage, promoting healthy root systems and preventing waterlogging. Conversely, soils with low air porosity (气孔率) can lead to poor drainage and increased risk of root diseases due to insufficient oxygen availability.In the field of construction, air porosity (气孔率) is a critical factor in determining the durability and strength of materials like concrete and bricks. High air porosity (气孔率) in these materials can lead to reduced strength and increased susceptibility to cracking and weathering. Therefore, engineers must carefully control the air porosity (气孔率) during the mixing and curing processes to ensure optimal material performance.Moreover, air porosity (气孔率) also influences thermal insulation properties. Materials with higher air porosity (气孔率) tend to have better insulating properties because the trapped air acts as an insulator. This principle is utilized in the production of insulation materials, where maximizing air porosity (气孔率) can enhance energy efficiency in buildings.In addition to its implications in agriculture and construction, air porosity (气孔率) is also relevant in environmental science. For instance, the air porosity (气孔率) of sediments can affect the movement of groundwater and the transport of contaminants. Understanding the air porosity (气孔率) of various geological formations is essential for managing water resources and ensuring the safety of drinking water supplies.Research into air porosity (气孔率) continues to evolve, with advancements in technology allowing for more precise measurements and analyses. Techniques such as X-ray computed tomography and magnetic resonance imaging are being employed to visualize and quantify air porosity (气孔率) in three dimensions, providing deeper insights into its effects on material behavior.In conclusion, air porosity (气孔率) is a fundamental property that impacts numerous fields, from agriculture to construction and environmental science. Its influence on material performance, plant health, and resource management underscores the importance of understanding and controlling this characteristic. As research progresses, the knowledge of air porosity (气孔率) will continue to enhance our ability to design better materials and manage natural resources effectively.

气孔率是一个常用于材料科学和工程学的术语，用来描述物质内部空气填充空隙的存在。这一特性可以显著影响各种材料的性能和特征，包括土壤、岩石和建筑材料。理解气孔率（air porosity）对工程师和科学家至关重要，因为它在决定材料如何与环境相互作用方面起着关键作用。在土壤科学的背景下，气孔率（air porosity）指的是土壤中空气填充空间的体积与土壤总量的比率。这个特性对植物生长至关重要，因为它影响水分保持、排水和根部通气。具有高气孔率（air porosity）的土壤允许更好的气流和排水，促进健康的根系并防止积水。相反，具有低气孔率（air porosity）的土壤可能导致排水不良，并因氧气供应不足而增加根部疾病的风险。在建筑领域，气孔率（air porosity）是决定混凝土和砖块等材料耐久性和强度的关键因素。这些材料中的高气孔率（air porosity）可能导致强度降低以及更易于开裂和风化。因此，工程师必须在混合和固化过程中仔细控制气孔率（air porosity），以确保材料的最佳性能。此外，气孔率（air porosity）还影响热绝缘性能。具有较高气孔率（air porosity）的材料往往具有更好的绝缘性能，因为被困的空气充当绝缘体。这个原理被应用于绝缘材料的生产中，通过最大化气孔率（air porosity）可以增强建筑的能效。除了在农业和建筑中的影响外，气孔率（air porosity）在环境科学中也很相关。例如，沉积物的气孔率（air porosity）可以影响地下水的运动和污染物的运输。理解各种地质构造的气孔率（air porosity）对于管理水资源和确保饮用水安全至关重要。关于气孔率（air porosity）的研究仍在不断发展，技术的进步使得更精确的测量和分析成为可能。诸如X射线计算机断层扫描和磁共振成像等技术正在被用于可视化和量化三维的气孔率（air porosity），提供了对其对材料行为影响的更深刻见解。总之，气孔率（air porosity）是一种基本特性，影响着多个领域，从农业到建筑，再到环境科学。它对材料性能、植物健康和资源管理的影响凸显了理解和控制这一特性的必要性。随着研究的进展，对气孔率（air porosity）的认识将继续增强我们设计更好材料和有效管理自然资源的能力。