sac meaning in Chinese
SAC ＝Strategic Air Command 〔美国〕战略空军司令部。
n.
1.【生物学】囊，液囊。
2.上衣 (＝sack)。
Examples
- The peritoneal cavity is a closed sac .
腹膜腔是一个封闭的囊腔。 - The testis sacs communicate with the seminal vesicles .
精巢囊与储精囊相连。 - It consists of a stack of flat, membrane-bounded sacs .
它由一大堆扁平的膜缘清楚的囊组成。 - Amniocentesis is the removal of fluid from the amniotic sac .
羊膜穿刺术是从羊膜囊抽取羊水的技术。 - The heart sounds are muffled when the pericardial sac is distended with fluid .
当心包充满液体时心音减弱。