air sac造句

• Technical conditions of marine air sac in inland rivers
  船用气囊技术条件
• 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。
• The hydi . au1ic pressure system uses the pmp / motor and the container of air sac type as the energy transfomtion and the storage part , so it has compact structure and the rapid reaction
  液压系统采用功能可逆式泵马达，气囊式蓄能器为能量转换及贮存部件，实现结构紧凑，反应迅速的要求。
• Lung : hyperaemia ; extravasations ; in parabronchi and some air sacs oedematous fluids ; cannot see feed particles and in some blood vessels are the same type of fluids ( thrombi ) ; masses of bacteria in the tissue
  肺脏:充血;外渗;副支气管内及某些肺泡有积水,没有饲料微粒,某些血管有相同的积水(血栓症) ,有大量细菌在组织内
• The structure of our respiratory system is like the branching pattern of a tree . the trachea as the main airway divides into smaller and smaller branches , and the smallest branches end up with small air sacs called alveoli
  呼吸系统的结构好像一棵树，气管如树干般分支，愈分愈小，直至在最小的支气管末梢形成彷如气囊的肺气泡。