air passage

简明释义

通气道

英英释义

例句

1.She used a humidifier to help keep her air passage moist while sleeping.

她使用加湿器来帮助保持睡觉时的气道湿润。

2.The firefighter wore a mask to protect his air passage from smoke inhalation.

消防员戴上面具以保护他的气道免受烟雾吸入。

3.Asthma can cause constriction of the air passage, making it hard to breathe.

哮喘会导致气道收缩，使呼吸困难。

4.During winter, dry air can irritate your air passage, leading to discomfort.

在冬天，干燥的空气会刺激你的气道，导致不适。

5.The doctor explained that the inflammation in his throat was blocking the air passage.

医生解释说，他喉咙的炎症阻塞了气道。

作文

The human respiratory system is a complex network designed to facilitate the exchange of gases. One of its critical components is the air passage, which refers to the pathways that air travels through as it enters and exits the lungs. These passages begin at the nose or mouth, where air is filtered, warmed, and moistened before it reaches the lungs. The air passage includes the nasal cavity, pharynx, larynx, trachea, bronchi, and bronchioles, all of which play essential roles in respiration.When we inhale, air travels through these air passages and into the lungs, where oxygen is absorbed into the bloodstream, and carbon dioxide is expelled. This process is vital for sustaining life, as our bodies require a constant supply of oxygen to function properly. The efficiency of the air passage system can be affected by various factors, including environmental pollutants, allergens, and respiratory diseases.For instance, asthma is a condition that causes the air passages to become inflamed and narrowed, making it difficult for individuals to breathe. Similarly, chronic obstructive pulmonary disease (COPD) can lead to the obstruction of these air passages, resulting in reduced airflow and increased difficulty in breathing. Understanding how these air passages work and the factors that can impact their function is crucial for maintaining respiratory health.Moreover, the design of the air passage system is remarkable. The branching structure of the bronchi and bronchioles maximizes the surface area available for gas exchange. This intricate network allows for efficient oxygen uptake and carbon dioxide removal, ensuring that our bodies receive the necessary oxygen to fuel cellular processes.In addition to their biological importance, air passages also play a role in speech production. The larynx, commonly known as the voice box, is located within the air passage system and is responsible for producing sound as air passes through it. This highlights the multifaceted nature of the air passage system, serving both respiratory and communicative functions.In conclusion, the air passage is a crucial component of the respiratory system, enabling the exchange of gases that is essential for life. Its intricate design allows for efficient breathing and plays a significant role in our ability to speak. By understanding the importance of the air passage and the factors that can affect its function, we can take proactive steps to protect our respiratory health and ensure that our air passages remain clear and functional throughout our lives.

人类的呼吸系统是一个复杂的网络，旨在促进气体的交换。其中一个关键组成部分是气道，指的是空气进入和退出肺部时所经过的通道。这些通道从鼻子或嘴巴开始，空气在到达肺部之前会被过滤、加热和加湿。气道包括鼻腔、咽喉、喉、气管、支气管和细支气管，这些都在呼吸中发挥着重要作用。当我们吸气时，空气通过这些气道进入肺部，氧气被吸收到血液中，同时二氧化碳被排出。这个过程对维持生命至关重要，因为我们的身体需要持续供应氧气才能正常运作。气道系统的效率可能会受到多种因素的影响，包括环境污染物、过敏原和呼吸系统疾病。例如，哮喘是一种导致气道发炎和狭窄的疾病，使得个体呼吸困难。同样，慢性阻塞性肺病（COPD）也会导致这些气道的阻塞，从而减少气流并增加呼吸困难。了解这些气道如何工作以及可能影响其功能的因素，对于维护呼吸健康至关重要。此外，气道系统的设计令人惊叹。支气管和细支气管的分支结构最大化了气体交换的表面积。这个复杂的网络使得氧气的吸收和二氧化碳的排出变得高效，确保我们的身体获得必要的氧气来支持细胞过程。除了生物学上的重要性，气道在语音产生中也起着作用。喉，通常称为声带，位于气道系统内，负责在空气通过时产生声音。这突显了气道系统的多面性，既服务于呼吸又服务于交流功能。总之，气道是呼吸系统的重要组成部分，能够促进气体交换，这是生命所必需的。它的复杂设计允许高效的呼吸，并在我们说话的能力中发挥重要作用。通过了解气道的重要性以及可能影响其功能的因素，我们可以采取积极措施来保护我们的呼吸健康，确保我们的气道在整个生活中保持清晰和功能正常。