alveolar duct
US /ælˈviː.ə.lər dʌkt/
UK /ælˈviː.ə.lər dʌkt/
1.
肺泡管
a tiny duct that connects the respiratory bronchioles to the alveolar sacs, which contain the alveoli (air sacs) in the lungs
:
•
Oxygen and carbon dioxide exchange occurs across the thin walls of the alveoli, which are connected by the alveolar duct.
氧氣和二氧化碳的交換通過肺泡的薄壁進行，這些肺泡由肺泡管連接。
•
Each alveolar duct branches into several alveolar sacs.
每個肺泡管分支成幾個肺泡囊。