结果表明：1日龄黄牛肺泡结构发育良好，但肺泡扩张不充分。
The result indicated that alveoli were well-developed, but they were incompletely inflated.
当腺泡近端的呼吸性细支气管扩张，而远端的肺泡扩张不明显，腺泡中央型肺气肿就会发生。
Centrilobular emphysema occurs with loss of the respiratory bronchioles in the proximal portion of the acinus, with sparing of distal alveoli.
肺气肿情形下，肺泡壁扩张，肺泡形成超出其限度的大的空气间。
In emphysema, the alveolar walls are enlarged, and large air Spaces have formed where the alveoli should be.
血管扩张渗出，伴有纤维蛋白的渗出液同嗜中性粒细胞一起渗出到肺泡腔。
Seen here is vasodilation with exudation that has led to an outpouring of fluid with fibrin into the alveolar Spaces, along with PMN's.
病兔的肺泡的肺泡容积是更大的，暗示由扩张扩张胸廓成形术改善肺气肿。
Alveolar air space fraction was greater in Disease rabbits, suggestive of emphysema improved by expansion thoracoplasty.
病兔的肺泡的肺泡容积是更大的，暗示由扩张扩张胸廓成形术改善肺气肿。
Alveolar air space fraction was greater in Disease rabbits, suggestive of emphysema improved by expansion thoracoplasty.
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