air sac

音标发音

• 英式音标 [ˈeə ˌsæk]
• 美式音标 [ˈer ˌsæk]
• 英式发音
• 美式发音

基本解释

• [动] 气囊；肺泡；肺胞囊

同根派生

英汉例句

双语例句

• The invention provides a walking shielding air sac.
  一种学步保护气囊。
  ip.com
• In apes the hyoid attaches to a large pouch called an air sac, that makes sounds bigger and deeper.
  猿的舌骨依附于一个很大的喉囔，科学家称之为气囊，它可以让声音更大、更深沉。
• Homo erectus of a million years ago also likely had an air sac. But we don't – and nor did Neanderthals.
  一百万年前的直立人很可能有气囊，但现在的我们没有，过去的尼安德特人也没有。

词组短语

短语

• strategic air command sac 战略空军指挥部
• air -sac method 气囊测压法
• abdominal air -sac 腹气囊
• cervical air -sac 颈气囊
• air r sac 气囊;肺泡

英英字典

剑桥英英字典

• a space filled with air that continues from a bird's lungs into one of its bones or another body area, used in breathing

柯林斯英英字典

• any of the membranous air-filled extensions of the lungs of birds, which increase the efficiency of gaseous exchange in the lungs

专业释义

管理学

• 气囊

生物学

• 气囊