auditory meatus

简明释义

听道

英英释义

例句

1.During the audiology test, the technician assessed the auditory meatus for proper function.

在听力测试中，技术人员评估了听道的正常功能。

2.The doctor examined the patient's auditory meatus to check for any signs of infection.

医生检查了病人的听道以查看是否有感染的迹象。

3.A blockage in the auditory meatus can lead to hearing loss.

在听道中的堵塞可能导致听力丧失。

4.The auditory meatus plays a crucial role in conducting sound waves to the eardrum.

在将声波传导到耳膜的过程中，听道起着至关重要的作用。

5.Cleaning the auditory meatus should be done carefully to avoid damaging the ear.

清洁听道时应小心，以避免损伤耳朵。

作文

The human body is a marvel of biological engineering, with each part playing a crucial role in our overall functioning. One such important structure is the ear, which is essential for hearing and balance. Within the ear, there are several components that work together to facilitate these functions. One of these components is the auditory meatus, known in Chinese as 听道. This term refers to the canal that connects the outer ear to the middle ear, allowing sound waves to travel through and be processed by the auditory system.The auditory meatus is approximately 2.5 centimeters long in adults and is lined with skin that contains tiny hairs and glands. These glands produce earwax, or cerumen, which serves as a protective barrier against dust, debris, and microorganisms. The presence of earwax in the auditory meatus is crucial, as it helps to keep the canal clean and prevents infections. However, excessive buildup of earwax can lead to blockages, affecting hearing and potentially causing discomfort.Understanding the anatomy of the auditory meatus is vital for both medical professionals and individuals alike. For instance, when someone experiences hearing loss or pain in their ear, healthcare providers often examine the auditory meatus to check for any obstructions or signs of infection. Conditions such as otitis externa, commonly known as swimmer's ear, can occur when the skin in the auditory meatus becomes inflamed due to water exposure or bacterial growth. This condition can be painful and may require medical treatment to alleviate symptoms and restore normal function.Moreover, the auditory meatus plays a significant role in the process of sound localization. The shape and orientation of the ear, including the auditory meatus, help us determine the direction from which a sound originates. This ability is crucial for survival, as it allows individuals to react to their environment, whether it be moving away from danger or locating a source of food.In addition to its physical functions, the auditory meatus also has cultural significance. Many cultures have unique practices related to ear care, including the use of various tools and techniques to clean the auditory meatus. While some methods may be effective, others can be harmful and lead to complications. It is essential to approach ear cleaning with caution and to consult a healthcare professional if there are concerns about ear health.In conclusion, the auditory meatus is a small yet vital part of the ear that plays a significant role in hearing and protection. Its structure and function are integral to our auditory experience, and understanding its importance can lead to better ear health practices. Whether it is recognizing the signs of infection or appreciating the mechanics of sound localization, knowledge of the auditory meatus enhances our understanding of the complex systems that sustain our daily lives.

人类身体是生物工程的奇迹，每个部分在我们整体功能中都扮演着至关重要的角色。其中一个重要结构是耳朵，它对听觉和平衡至关重要。在耳朵内部，有几个组件共同工作，以促进这些功能。其中一个组件是auditory meatus，中文称为听道。这个术语指的是连接外耳和中耳的管道，允许声波通过并被听觉系统处理。auditory meatus在成年人中大约长2.5厘米，内衬有皮肤，包含微小的毛发和腺体。这些腺体产生耳垢或耵聍，作为防止灰尘、碎屑和微生物的保护屏障。auditory meatus中的耳垢的存在至关重要，因为它有助于保持管道清洁，并防止感染。然而，耳垢的过度堆积可能导致堵塞，影响听力并可能引起不适。理解auditory meatus的解剖结构对医疗专业人员和个人 alike 都至关重要。例如，当有人经历听力下降或耳部疼痛时，医疗保健提供者通常会检查auditory meatus以检查是否有任何阻塞或感染迹象。诸如外耳炎（通常称为游泳者耳）等病症可能发生在auditory meatus的皮肤因水分暴露或细菌生长而发炎时。这种情况可能会很痛苦，可能需要医学治疗来缓解症状并恢复正常功能。此外，auditory meatus在声音定位过程中也发挥着重要作用。耳朵的形状和方向，包括auditory meatus，帮助我们确定声音来源的方向。这种能力对生存至关重要，因为它使个体能够对环境做出反应，无论是远离危险还是定位食物来源。除了其物理功能外，auditory meatus还具有文化意义。许多文化与耳朵护理相关的独特实践，包括使用各种工具和技术来清洁auditory meatus。虽然某些方法可能有效，但其他方法可能有害并导致并发症。谨慎对待耳朵清洁至关重要，如果有耳部健康问题，应咨询医疗专业人员。总之，auditory meatus是耳朵中一个小但至关重要的部分，在听觉和保护中发挥着重要作用。它的结构和功能是我们听觉体验不可或缺的一部分，理解其重要性可以导致更好的耳朵健康实践。无论是识别感染的迹象，还是欣赏声音定位的机制，了解auditory meatus都增强了我们对维持日常生活的复杂系统的理解。