air sack

简明释义

充气堵漏袋

英英释义

例句

1.The frog uses its air sack to amplify its mating calls.

青蛙利用它的气囊来增强它的求偶叫声。

2.The bird inflated its air sack to make itself look larger when threatened.

当受到威胁时，这只鸟膨胀了它的气囊以使自己看起来更大。

3.When the fish swam to deeper waters, it adjusted the volume of its air sack.

当鱼游到更深的水域时，它调整了它的气囊的体积。

4.During the dive, the diver had to equalize the pressure in his air sack to avoid discomfort.

在潜水过程中，潜水员必须平衡他的气囊中的压力，以避免不适。

5.The air sack in the bird's throat helps it produce various sounds.

鸟喉部的气囊帮助它发出各种声音。

作文

The term air sack refers to a specialized structure found in various organisms, particularly in birds and some reptiles. These air sacks play a crucial role in the respiratory system of these animals, allowing for efficient gas exchange and aiding in their unique method of breathing. In birds, for instance, the respiratory system is highly adapted to meet the demands of flight. The presence of air sacks enables birds to have a continuous flow of air through their lungs, ensuring that they receive a constant supply of oxygen while exhaling carbon dioxide. Birds have multiple air sacks located throughout their body, including in their chest and abdomen. These air sacks are connected to the lungs and help to facilitate a two-cycle breathing process. When a bird inhales, air flows into the air sacks first, then moves to the lungs where gas exchange occurs. Upon exhalation, the air is expelled from the lungs back into the air sacks, which then push the air out of the body. This system allows birds to extract more oxygen from the air than mammals can, making it essential for their high-energy lifestyle.In addition to birds, some reptiles also possess air sacks, although they are not as complex as those found in avians. For example, certain species of lizards have air sacks that help them regulate their body temperature and assist in respiration. These structures can expand and contract, allowing for a greater volume of air to be taken in and utilized during periods of activity.The study of air sacks is important not only in understanding animal physiology but also in the field of bioengineering. Researchers are exploring how the principles of avian respiration can inspire new designs in artificial ventilation systems and other technologies. By mimicking the efficiency of air sacks, engineers hope to develop better solutions for breathing apparatuses and improve air quality in various environments.Moreover, the understanding of air sacks can also contribute to conservation efforts. Many bird species are facing threats from habitat loss and climate change, which can impact their respiratory health. By studying the function and health of air sacks, scientists can gain insights into the overall well-being of bird populations and implement strategies to protect them.In conclusion, the concept of air sacks is integral to the respiratory systems of birds and some reptiles. Their unique structure allows for efficient gas exchange, facilitating the high metabolic demands of flight and movement. Understanding air sacks not only enhances our knowledge of animal biology but also opens doors for innovations in technology and conservation efforts. As we continue to study these fascinating structures, we may uncover even more about the intricate connections between anatomy, environment, and survival in the animal kingdom.

“气囊”这个术语指的是在各种生物体中发现的专门结构，特别是在鸟类和某些爬行动物中。这些气囊在这些动物的呼吸系统中发挥着至关重要的作用，允许高效的气体交换，并有助于它们独特的呼吸方式。例如，在鸟类中，呼吸系统高度适应以满足飞行的需求。气囊的存在使鸟类能够在呼气时保持空气的连续流动，从而确保它们在排出二氧化碳的同时获得持续的氧气供应。鸟类在其身体各处都有多个气囊，包括胸部和腹部。这些气囊与肺部相连，帮助促进双周期的呼吸过程。当鸟类吸气时，空气首先流入气囊，然后移动到肺部进行气体交换。在呼气时，空气从肺部排出，再进入气囊，随后再将空气推出体外。这个系统使鸟类能够比哺乳动物从空气中提取更多的氧气，这对它们高能量的生活方式至关重要。除了鸟类，一些爬行动物也具有气囊，尽管它们的复杂程度不如鸟类。例如，某些蜥蜴种类具有气囊，帮助它们调节体温并辅助呼吸。这些结构可以扩展和收缩，使得在活动期间可以吸入和利用更大体积的空气。研究气囊不仅在理解动物生理学方面很重要，而且在生物工程领域也有应用。研究人员正在探索如何将鸟类呼吸的原理应用于人工通风系统和其他技术的新设计中。通过模仿气囊的高效性，工程师希望开发出更好的呼吸设备解决方案，并改善各种环境中的空气质量。此外，对气囊的理解也可以促进保护工作。许多鸟类正面临栖息地丧失和气候变化带来的威胁，这可能会影响它们的呼吸健康。通过研究气囊的功能和健康状况，科学家可以深入了解鸟类种群的整体健康，并实施保护策略。总之，气囊的概念对于鸟类和某些爬行动物的呼吸系统至关重要。它们独特的结构允许高效的气体交换，促进飞行和运动的高代谢需求。理解气囊不仅增强了我们对动物生物学的认识，还为技术创新和保护工作打开了大门。随着我们继续研究这些迷人的结构，我们可能会发现更多关于动物王国中解剖、环境和生存之间复杂联系的知识。