pleurae

简明释义

英[ˈplʊrə]美[ˈplʊrə]

n. 胸膜；肋膜（pleura 的复数）

英英释义

单词用法

同义词

反义词

例句

1.There are two pleurae in the chest cavity and their job is to protect and cushion the lung by secreting fluid that allows the lung to move smoothly within the chest cavity when breathing.

胸腔两层胸膜，它们通过分泌液体保护和缓冲肺脏使得肺可以随呼吸在胸腔里平稳的运动。

2.There are two pleurae in the chest cavity and their job is to protect and cushion the lung by secreting fluid that allows the lung to move smoothly within the chest cavity when breathing.

胸腔两层胸膜，它们通过分泌液体保护和缓冲肺脏使得肺可以随呼吸在胸腔里平稳的运动。

3.It is because of the proximity of the pleurae to the lung that many people mistakenly think of pleural mesothelioma as a form of lung cancer.

因为胸膜接近于肺，大多数人误认为胸膜间皮瘤是肺癌的一种形式。

4.The doctor explained that the inflammation of the pleurae 胸膜 could cause severe chest pain.

医生解释说，pleurae 胸膜的炎症可能会导致严重的胸痛。

5.During the surgery, the surgeon carefully examined the pleurae 胸膜 for any signs of disease.

在手术过程中，外科医生仔细检查了pleurae 胸膜是否有任何疾病的迹象。

6.Pleural effusion occurs when excess fluid accumulates between the pleurae 胸膜 of the lungs.

当多余的液体在肺部的pleurae 胸膜之间积聚时，就会发生胸腔积液。

7.The pleurae 胸膜 play a critical role in respiratory mechanics.

pleurae 胸膜在呼吸力学中发挥着关键作用。

8.In a healthy individual, the pleurae 胸膜 are smooth and allow for easy lung expansion.

在健康个体中，pleurae 胸膜是光滑的，允许肺部轻松扩张。

作文

The human body is an intricate system composed of various organs that work together to maintain life. Among these organs, the lungs play a critical role in respiration, allowing us to breathe and exchange gases with the environment. Surrounding the lungs are protective membranes known as the pleurae (胸膜). These membranes are essential for proper lung function and overall respiratory health. The pleurae consist of two layers: the visceral layer, which covers the lungs directly, and the parietal layer, which lines the chest wall. This dual-layer structure creates a pleural cavity filled with pleural fluid, which serves several important functions. Firstly, the pleural fluid reduces friction between the lungs and the chest wall during breathing. When we inhale and exhale, the lungs expand and contract, creating movement that could potentially cause irritation or damage to the lung tissue. However, thanks to the lubricating properties of the pleural fluid, the pleurae allow for smooth and effortless breathing. This is particularly significant during physical activities when our breathing rate increases, and the demand for oxygen rises. Secondly, the pleurae play a role in maintaining the pressure gradient necessary for lung inflation. The pleural cavity is a sealed space that creates negative pressure relative to the atmospheric pressure outside. This negative pressure is crucial because it keeps the lungs inflated and prevents them from collapsing. If the integrity of the pleurae is compromised, such as in the case of a punctured lung or pleural effusion (fluid accumulation in the pleural cavity), it can lead to serious respiratory issues and require immediate medical attention. Moreover, the pleurae also serve as a barrier against infections. They help to protect the lungs from pathogens that may enter through the airways. Inflammation or infection of the pleurae, known as pleuritis or pleurisy, can result in sharp chest pain and difficulty breathing. This condition highlights the importance of the pleurae not only in structural support but also in immune defense. In summary, the pleurae are vital components of the respiratory system, contributing to efficient breathing, lung inflation, and protection against infections. Understanding the anatomy and function of the pleurae can enhance our appreciation for the complexity of the human body and the delicate balance required for health. As we continue to study and learn about our bodies, we gain insights into how interconnected our systems are and the importance of each component, including the often-overlooked pleurae. By taking care of our lungs and ensuring that the pleurae remain healthy, we can promote better respiratory health and overall well-being. In conclusion, the pleurae are more than just membranes; they are essential players in the respiratory process. Their functions, from reducing friction to maintaining pressure and protecting against disease, underscore their significance in our daily lives. As we breathe in and out, let us remember the remarkable role that the pleurae play in our ability to sustain life and enjoy the world around us.

人体是一个复杂的系统，由各种器官组成，这些器官共同工作以维持生命。在这些器官中，肺在呼吸中发挥着关键作用，使我们能够呼吸并与环境交换气体。包围肺部的是被称为pleurae（胸膜）的保护膜。这些膜对于正常的肺功能和整体呼吸健康至关重要。pleurae由两层组成：覆盖肺部的脏层和衬托胸壁的壁层。这种双层结构形成了一个充满胸膜液的胸膜腔，胸膜液具有几种重要功能。 首先，胸膜液减少了肺部和胸壁之间在呼吸过程中产生的摩擦。当我们吸气和呼气时，肺部膨胀和收缩，造成的运动可能会对肺组织造成刺激或损伤。然而，得益于胸膜液的润滑特性，pleurae使呼吸变得顺畅无阻。这在身体活动期间尤为重要，因为此时我们的呼吸频率增加，对氧气的需求上升。 其次，pleurae在维持肺部膨胀所需的压力梯度方面也发挥着作用。胸膜腔是一个密封空间，相对于外部的大气压力创造了负压。这种负压至关重要，因为它保持肺部膨胀，防止其塌陷。如果pleurae的完整性受到损害，例如在肺部穿孔或胸膜积液（胸膜腔内液体积聚）的情况下，可能导致严重的呼吸问题，并需要立即医疗救助。 此外，pleurae还作为感染的屏障。它们帮助保护肺部免受可能通过气道进入的病原体的侵害。pleurae的炎症或感染被称为胸膜炎或胸膜痛，可能导致剧烈的胸痛和呼吸困难。这一状况凸显了pleurae在结构支持和免疫防御中的重要性。 总之，pleurae是呼吸系统的重要组成部分，有助于高效的呼吸、肺部膨胀以及对感染的保护。理解pleurae的解剖结构和功能，可以增强我们对人体复杂性的欣赏，以及各个组成部分的重要性，包括常常被忽视的pleurae。通过照顾我们的肺部，确保pleurae保持健康，我们可以促进更好的呼吸健康和整体幸福感。 最后，pleurae不仅仅是膜；它们是呼吸过程中的重要角色。它们的功能，从减少摩擦到维持压力和保护免受疾病，突显了它们在我们日常生活中的重要性。当我们吸气和呼气时，让我们记住pleurae在维持生命和享受周围世界的能力中所扮演的非凡角色。