air entrainment

简明释义

吸气

英英释义

例句

1.The performance of surfactants in foam production is often evaluated based on their ability to enhance air entrainment.

表面活性剂在泡沫生产中的性能通常根据其增强空气掺入的能力进行评估。

2.The process of concrete mixing can be improved by controlling air entrainment, which refers to the incorporation of tiny air bubbles into the mix.

混凝土搅拌过程可以通过控制空气掺入来改善，这指的是将微小气泡引入混合物中。

3.The mixing of paint can be affected by air entrainment, leading to variations in texture and finish.

涂料的混合可能会受到空气掺入的影响，从而导致质感和光泽的变化。

4.Engineers must consider air entrainment when designing drainage systems to prevent clogging from sediment.

工程师在设计排水系统时必须考虑空气掺入，以防止沉积物堵塞。

5.In hydraulic engineering, understanding air entrainment is crucial for predicting the behavior of turbulent flows.

在水利工程中，理解空气掺入对于预测湍流的行为至关重要。

作文

Air entrainment is a crucial phenomenon observed in various fields of science and engineering. It refers to the process by which air is incorporated into a liquid or solid, often enhancing its properties or performance. In civil engineering, for instance, the concept of air entrainment (气泡掺入) plays a significant role in the production of concrete. By introducing tiny air bubbles into the concrete mix, we can improve its workability, durability, and resistance to freeze-thaw cycles. This is particularly important in regions that experience extreme weather conditions, where concrete structures are at risk of cracking due to temperature fluctuations.In the field of environmental science, air entrainment (气泡掺入) is also essential in understanding the dynamics of natural water bodies. When wind blows across the surface of a lake or ocean, it can create turbulence that leads to the mixing of air with water. This process not only oxygenates the water but also influences the distribution of nutrients and pollutants within aquatic ecosystems. The balance of dissolved oxygen levels is critical for the survival of fish and other marine life, making air entrainment (气泡掺入) a key factor in maintaining healthy aquatic environments.Moreover, in the context of fluid dynamics, air entrainment (气泡掺入) is a significant aspect to consider when designing systems such as pumps and mixers. Engineers must account for the amount of air that may be drawn into these systems, as excessive air can lead to cavitation, which can damage equipment and reduce efficiency. Understanding how air entrainment (气泡掺入) occurs in these systems allows engineers to design more effective and reliable machinery.In the realm of food science, air entrainment (气泡掺入) is also utilized to enhance the texture and quality of various products. For example, in the production of whipped cream or meringue, air is intentionally incorporated to create a light and airy consistency. This process not only improves the sensory qualities of the food but also affects its stability and shelf life. The science behind air entrainment (气泡掺入) in food processing is an area of ongoing research, as scientists seek to optimize formulations for better taste and texture.In conclusion, air entrainment (气泡掺入) is a multifaceted concept that spans various disciplines, including civil engineering, environmental science, fluid dynamics, and food science. Its implications are far-reaching, affecting everything from the structural integrity of buildings to the health of aquatic ecosystems and the quality of our food. As we continue to study and understand this phenomenon, we can harness its benefits to improve technologies and practices across multiple fields, ultimately leading to a more sustainable and efficient future.