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。
This study suggests that the recognition of these sonographic features may be more relevant and practical than ascites fluid studies, chest radiographs, tuberculin skin tests, and sputum cultures.
本研究提示这些超声特征的发现要比腹水分析、胸片、结核菌素实验和痰培养更中肯和实用。
To relieve symptoms and control pain, the doctor may use a needle or a thin tube to drain fluid that has built up in the chest or abdomen.
要解除症状和控制痛苦，医生也许使用针或一支稀薄的管排泄在胸口或腹部加强了的流体。
Drugs may be given through a tube in the chest to prevent more fluid from accumulating.
药物在胸口也许被给通过一支管防止更多流体积累。
Listening to the chest with a stethoscope (auscultation) reveals abnormal breath sounds, such as crackles that suggest fluid in the lungs.
肺部听诊揭示异常呼吸音，如湿罗音，提示肺部积液。
Lung abscesses, if large enough, will contain liquefied necrotic material and purulent exudate that often results in an air-fluid level by chest radiograph in the abscess.
如果肺脓肿足够大，将包含液化坏死物质和脓性渗出物，因此胸片上显示脓肿的气-液平面。
The cardiac rupture must be considered, if the massive pericardiac fluid or pleural effusion were found in the chest X -ray film after thoracic penetrating wounds;
穿透性损伤在X光平片如发现大量心包积液或并有胸腔积液者，应考虑心脏破裂；
The cardiac rupture must be considered, if the massive pericardiac fluid or pleural effusion were found in the chest X -ray film after thoracic penetrating wounds;
穿透性损伤在X光平片如发现大量心包积液或并有胸腔积液者，应考虑心脏破裂；
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