air sacs

同根派生

英汉例句

• And the lining of the air sacs is too thick to allow gas exchange.
  而且,肺泡内壁太厚,无法进行气体交换。
• Birds have up to nine extra air sacs to supplement their lungs.
  鸟除了肺还有9个多的气囊作为肺的补给。
• The cells are part of the tiny air sacs lining the lower airways known as aleoli.
  这些细胞是小肺部泡囊的一部分，小肺部泡囊又称肺泡排列在下呼吸道内。
• COPD occurs when the airways and air sacs in the lungs become inflamed or damaged, most often due to smoking, and is more common after age 45.
  COPD通常发生于肺部的气道或肺泡发生炎症或损伤，大多由吸烟导致，而且通常发生在45岁之后。
• By blocking that enzyme system in the lungs, the virus allows liquid to leak into the air sacs, making them boggy and inefficient.
  通过抑制肺中该酶系，病毒使体液渗漏进气囊，使之机能衰竭而无效。