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单词 emphysema
释义 em·phy·se·ma AHD[ĕm'fĭ-sēʹmə, -zēʹ-] D.J.[ˌemfɪˈsiːmə, -ˈziː-]K.K.[ˌɛmfɪˈsimə, -ˈzi-]n.(名词)emphysematop: normal bronchiole and alveolibottom: diseased bronchiole with mucus, enlarged air sacs in the alveoli, and fewer capillaries
    1. A pathological condition of the lungs marked by an abnormal increase in the size of the air spaces, resulting in labored breathing and an increased susceptibility to infection. It can be caused by irreversible expansion of the alveoli or by the destruction of alveolar walls.肺气肿:肺部的一种病态,特征为肺中的空间不正常地增大,导致呼吸困难并且易于受感染。它是由肺小泡的不可逆的扩张或肺小泡壁被破坏而引起的
    1. An abnormal distention of body tissues caused by retention of air.气肿:因空气滞留而引起的体组织的不正常的扩张
Etymology语源
    1. Greek emphusēma [inflation] 希腊语 emphusēma [膨胀]
    1. from emphusan [to blow in] 源自 emphusan [吹进]
    1. en- [in] * see en- 2en- [在…里] * 参见 en-2
    1. phūsān [to blow] from phusa [bellows, bladder] phūsān [吹] 源自 phusa [吼声,气泡]
Related Forms继承用法em'physemʹatous AHD[-sĕmʹə-təs, -sēʹmə-, -zĕmʹə-, -zēʹmə-] (形容词)em'physeʹmic adj.(形容词)n.(名词)
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更新时间:2025/4/16 5:34:36