bronchus

简明释义

英[ˈbrɒŋkəs]美[ˈbrɑːŋkəs]

n. 支气管

复 数 b r o n c h i

英英释义

单词用法

同义词

反义词

例句

1.Objective:To provide the applied anatomic basis for CT demonstration in left lower lobar bronchus.

目的：为左肺下叶支气管的CT显示提供应用解剖学基础。

2.Objective To study the effects of natural moxibustion therapy in bronchus asthma.

目的研究天灸疗法治疗支气管哮喘的疗效。

3.Lung and bronchus pouring methods were adopted.

肺支气管灌流法进行试验。

4.Purpose:To discuss the treatments for lung cancer which involved carina of the bronchus and its complications.

前言： 目的：探讨支气管肺癌侵犯叶支气管以上及隆凸的手术适应证和并发症。

5.While the bronchus asthma has been medicated, some medicine could aggravate the myocardial cell damage, such as the adrenaline.

某些支气管哮喘治疗药物的使用可加重心肌细胞的损害，如肾上腺素的使用。

6.Bronchoscopy revealed that there were nodules in the bronchus.

支气管镜检查示支气管内多发结节。

7.Because of the anatomical difference, the foreign bodies usually saw in right lower lobar bronchus.

由于存在着解剖上的差异，右下叶支气管异物较左侧的多。

8.Bronchiole — Small branch of the bronchus that carries air to and from the alveoli.

细支气管——支气管的细小分支，输送空气进出肺泡。

9.Objective To evaluate the clinical application of MSCT in bronchus foreign body aspiration.

目的探讨多层螺旋CT诊断气管、支气管异物的临床应用价值。

10.Asthma can cause inflammation in the bronchus (支气管), making it difficult to breathe.

哮喘会导致bronchus（支气管）发炎，使呼吸变得困难。

11.The radiologist pointed out a blockage in the right bronchus (支气管) on the X-ray.

放射科医生在X光片上指出右侧bronchus（支气管）有堵塞。

12.The doctor explained that the infection had spread to the left bronchus (支气管).

医生解释说，感染已经扩散到左侧bronchus（支气管）。

13.During the procedure, the surgeon carefully examined the bronchus (支气管) for any signs of damage.

在手术过程中，外科医生仔细检查了bronchus（支气管）是否有损伤的迹象。

14.A foreign object lodged in the bronchus (支气管) can lead to serious complications.

卡在bronchus（支气管）中的异物可能导致严重并发症。

作文

The human respiratory system is a complex network that plays a vital role in our overall health and well-being. At the center of this system are the lungs, which are responsible for gas exchange, allowing oxygen to enter the bloodstream while removing carbon dioxide. One of the key components of the lungs is the bronchus, which is the main airway that leads from the trachea to the lungs. Understanding the structure and function of the bronchus is essential for comprehending how our bodies breathe and how various respiratory conditions can affect us.\n\nThe bronchus branches off from the trachea into two primary tubes: the left bronchus and the right bronchus. Each of these tubes further divides into smaller bronchi and eventually into even smaller bronchioles, which terminate in tiny air sacs called alveoli. These alveoli are where the actual exchange of gases occurs. The design of the bronchus and its branching structure ensures that air can reach all parts of the lungs efficiently.\n\nIn addition to its structural role, the bronchus also contains cilia and mucus-producing cells that help trap and expel foreign particles and pathogens. This defense mechanism is crucial in preventing infections and maintaining clear airways. However, when the bronchus becomes inflamed or obstructed due to conditions such as bronchitis or asthma, it can lead to significant breathing difficulties.\n\nBronchitis, an inflammation of the bronchus, can be acute or chronic. Acute bronchitis often results from viral infections and typically resolves within a few weeks. In contrast, chronic bronchitis is a long-term condition usually caused by smoking or prolonged exposure to irritants. This condition can cause persistent cough and difficulty breathing, highlighting the importance of maintaining healthy bronchus function.\n\nAsthma is another condition that affects the bronchus. In individuals with asthma, the airways become hypersensitive to various triggers, leading to episodes of wheezing, coughing, and shortness of breath. During an asthma attack, the muscles around the bronchus tighten, and the lining of the airways swells, making it difficult for air to flow. Understanding the mechanisms behind asthma can help in managing the condition effectively.\n\nIn summary, the bronchus is a crucial component of the respiratory system, facilitating the movement of air into the lungs and playing a significant role in protecting against infections. Conditions that affect the bronchus, such as bronchitis and asthma, can have serious implications for an individual's health. Therefore, maintaining the health of our bronchus through avoiding irritants, managing allergies, and seeking medical attention when necessary is essential for ensuring proper respiratory function. By understanding the importance of the bronchus, we can better appreciate the intricate workings of our respiratory system and take proactive steps to protect our lung health.

人类呼吸系统是一个复杂的网络，在我们的整体健康和福祉中发挥着至关重要的作用。这个系统的中心是肺部，负责气体交换，使氧气进入血液，同时排除二氧化碳。肺部的一个关键组成部分是支气管，它是从气管通往肺部的主要气道。理解支气管的结构和功能对于理解我们身体的呼吸方式以及各种呼吸疾病如何影响我们是至关重要的。\n\n支气管从气管分为两条主要的管道：左支气管和右支气管。每条管道进一步分为更小的支气管，最终分成更小的细支气管，这些细支气管以微小的气囊（称为肺泡）结束。这些肺泡是气体实际交换发生的地方。支气管的设计及其分支结构确保空气能够有效地到达肺部的所有部分。\n\n除了其结构作用外，支气管还包含纤毛和产生粘液的细胞，这些细胞有助于捕获和排除外来颗粒和病原体。这种防御机制对于防止感染和保持气道通畅至关重要。然而，当由于支气管炎或哮喘等疾病导致支气管发炎或阻塞时，可能会导致显著的呼吸困难。\n\n支气管炎是一种支气管的炎症，可以是急性或慢性。急性支气管炎通常由病毒感染引起，通常在几周内恢复。相反，慢性支气管炎是一种长期疾病，通常由吸烟或长期接触刺激物引起。这种疾病可能导致持续咳嗽和呼吸困难，突显了保持支气管功能健康的重要性。\n\n哮喘是另一种影响支气管的疾病。在哮喘患者中，气道对各种诱因变得过敏，导致喘息、咳嗽和呼吸急促的发作。在哮喘发作期间，围绕支气管的肌肉收紧，气道的内衬肿胀，使空气流动困难。理解哮喘背后的机制可以帮助有效管理该疾病。\n\n总之，支气管是呼吸系统的一个关键组成部分，促进空气进入肺部，并在防止感染方面发挥重要作用。影响支气管的疾病，如支气管炎和哮喘，对个人健康可能产生严重影响。因此，通过避免刺激物、管理过敏和在必要时寻求医疗帮助来维护我们支气管的健康，对于确保适当的呼吸功能至关重要。通过理解支气管的重要性，我们可以更好地欣赏我们呼吸系统的复杂工作，并采取主动措施保护我们的肺部健康。