air bubble

简明释义

1. 气泡; 2. 气孔; 3. 砂眼;

英英释义

例句

1.The air bubble 气泡 in the liquid helps to create a frothy texture in drinks.

液体中的air bubble 气泡有助于在饮料中创造出泡沫状的质地。

2.When you dive underwater, you often see an air bubble 气泡 rising to the surface.

当你潜水时，你常常会看到一个air bubble 气泡上升到水面。

3.In cooking, an air bubble 气泡 can indicate that the oil is hot enough for frying.

在烹饪中，一个air bubble 气泡可以表示油已经热到足够炸东西的温度。

4.During the experiment, we observed how the air bubble 气泡 formed and collapsed.

在实验过程中，我们观察到air bubble 气泡是如何形成和崩溃的。

5.In the manufacturing process, any air bubble 气泡 can lead to defects in the final product.

在制造过程中，任何air bubble 气泡都可能导致最终产品的缺陷。

作文

In the world of science and nature, phenomena often exhibit fascinating characteristics that can be both intriguing and educational. One such phenomenon is the formation of an air bubble, which is a pocket of gas trapped in a liquid or solid. The study of air bubbles not only helps us understand basic physical principles but also has practical applications in various fields such as engineering, environmental science, and even medicine.To begin with, let’s explore how air bubbles are formed. When a liquid is agitated or disturbed, it can trap small pockets of air. This process can occur in numerous situations, from the tiny bubbles that rise when you pour a carbonated beverage to the larger formations seen in boiling water. In essence, an air bubble is created when the surface tension of the liquid holds the gas in place, allowing it to maintain its shape for a brief period.The properties of air bubbles are particularly interesting. For example, they tend to rise to the surface of a liquid due to buoyancy. This buoyant force acts against the weight of the air bubble, causing it to ascend until it breaks free from the liquid. This behavior can be observed in everyday life; when you see bubbles rising in a glass of soda, you are witnessing the effects of buoyancy in action.Moreover, air bubbles play a crucial role in various industrial processes. In wastewater treatment, for instance, air bubbles are used to enhance the oxidation of organic materials. The introduction of air bubbles into the water increases the surface area for chemical reactions, thereby speeding up the decomposition of pollutants. Similarly, in the field of construction, air bubbles can be intentionally introduced into concrete mixtures to improve their durability and resistance to freezing and thawing cycles.From an environmental perspective, air bubbles also have significant implications. They are essential in aquatic ecosystems, where they facilitate the exchange of gases between water and air. For instance, fish rely on dissolved oxygen in the water, which is replenished through the activity of air bubbles that rise to the surface. This natural process is vital for maintaining healthy aquatic life and ensuring the balance of ecosystems.Furthermore, the study of air bubbles extends into the realm of medicine. In medical imaging, ultrasound technology utilizes air bubbles (or microbubbles) as contrast agents to enhance the clarity of images. These microbubbles can improve the visibility of blood flow and help diagnose various conditions, showcasing the versatility of air bubbles in practical applications.In conclusion, the phenomenon of air bubbles is a remarkable intersection of science, nature, and technology. From their formation and properties to their applications in various fields, air bubbles offer valuable insights into the workings of our world. Whether in our daily lives or in advanced scientific research, understanding air bubbles enriches our knowledge and appreciation of the natural phenomena that surround us.

在科学和自然的世界中，现象往往展现出迷人的特征，这些特征既引人入胜又富有教育意义。其中一个这样的现象是空气泡的形成，它是气体被困在液体或固体中的一个口袋。对空气泡的研究不仅帮助我们理解基本的物理原理，还有助于在工程、环境科学甚至医学等多个领域的实际应用。首先，让我们探讨一下空气泡是如何形成的。当液体被搅动或干扰时，它可以捕获小的空气口袋。这一过程可以发生在许多情况下，从你倒碳酸饮料时上升的小气泡到沸水中看到的较大泡沫。实质上，当液体的表面张力将气体固定在某个地方时，就会形成一个空气泡，使其在短时间内保持形状。空气泡的特性特别有趣。例如，由于浮力，它们倾向于上升到液体的表面。这种浮力作用反抗着空气泡的重量，导致它上升直到从液体中脱离。这个行为可以在日常生活中观察到；当你看到气泡在汽水杯中上升时，你就是在目睹浮力作用的实际表现。此外，空气泡在各种工业过程中发挥着至关重要的作用。例如，在废水处理过程中，空气泡被用来增强有机物质的氧化。将空气泡引入水中可以增加化学反应的表面积，从而加速污染物的分解。同样，在建筑领域，故意将空气泡引入混凝土混合物中，可以提高其耐久性和抵抗冻融循环的能力。从环境的角度来看，空气泡也具有重要的意义。它们在水生生态系统中是必不可少的，促进了水和空气之间气体的交换。例如，鱼类依赖水中的溶解氧，而这一氧气通过上升的空气泡得到补充。这一自然过程对于维持健康的水生生命和确保生态系统的平衡至关重要。此外，空气泡的研究还延伸到医学领域。在医学成像中，超声技术利用空气泡（或微泡）作为对比剂，以增强图像的清晰度。这些微泡可以改善血流的可见性，并帮助诊断各种疾病，展示了空气泡在实际应用中的多样性。总之，空气泡现象是科学、自然和技术的一个显著交汇点。从它们的形成和特性到它们在各个领域的应用，空气泡为我们提供了对我们世界运作方式的宝贵见解。无论是在我们的日常生活中还是在先进的科学研究中，理解空气泡丰富了我们对周围自然现象的知识和欣赏。