音標(biāo)發(fā)音

• 英式音標(biāo) [?e? ?s?k]
• 美式音標(biāo) [?er ?s?k]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• [動(dòng)] 氣囊；肺泡；肺胞囊

同根派生

• air sac相關(guān)詞

英漢例句

雙語(yǔ)例句

• The invention provides a walking shielding air sac.
  一種學(xué)步保護(hù)氣囊。
  ip.com
• In apes the hyoid attaches to a large pouch called an air sac, that makes sounds bigger and deeper.
  猿的舌骨依附於一個(gè)很大的喉囔，科學(xué)家稱(chēng)之爲(wèi)氣囊，它可以讓聲音更大、更深沉。
• Homo erectus of a million years ago also likely had an air sac. But we don't – and nor did Neanderthals.
  一百萬(wàn)年前的直立人很可能有氣囊，但現(xiàn)在的我們沒(méi)有，過(guò)去的尼安德特人也沒(méi)有。

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詞組短語(yǔ)

短語(yǔ)

• strategic air command sac 戰(zhàn)略空軍指揮部
• air -sac method 氣囊測(cè)壓法
• abdominal air -sac 腹氣囊
• cervical air -sac 頸氣囊
• air r sac 氣囊;肺泡

• air sac更多詞組

英英字典

劍橋英英字典

• 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

• air sac劍橋字典
• air sac柯林斯字典

專(zhuān)業(yè)釋義

琯理學(xué)

• 氣囊

生物學(xué)

• 氣囊