SAC

英

美

abbr.  南方空军司令部（南非）(Southern Air Command)

复数：sacs　

TOEFL医学

Collins.1 / BNC.16085 / COCA.17836

牛津词典

noun

• （人、动植物体内的）囊，液囊，气囊
  a part inside the body of a person, an animal or a plant, that is shaped like a bag, has thin skin around it, and contains liquid or air

柯林斯词典

• N-COUNT (动物体内的)囊，液囊，气囊
  Asacis a small part of an animal's body, shaped like a little bag. It contains air, liquid, or some other substance.
  1. The lungs consist of millions of tiny air sacs.
     肺由数百万个小气囊组成。

双语例句

• Objective To observe the application of amniotic membrane in conjunctival sac plasty.
  目的总结羊膜在结膜囊成形术中的应用及临床疗效。
• On midsagittal images, AP dural sac diameter and the upper-endplate angles of L1 and S1 were measured.
  在正中矢状位图像上测量了L1和S1水平的硬脊膜囊的前后径和上终板角。
• Embryo sac and embryo development and embryo rescue in Lilium distant cross
  百合远缘杂交的胚囊和胚胎发育及胚拯救
• 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。
• They could prosecute Mr Cohen. They could charge SAC with racketeering, and other offences.
  他们可以对科恩提起公诉，也可以指控SAC涉嫌诈骗以及其他违法行为。
• I accidentally ripped her dural sac.
  我不小心撕裂了她的硬脊膜囊。
• The chorion and amnion are foetal membranes that contribute to the placenta and the foetal sac respectively.
  绒毛膜和羊膜是分别形成胎盘和羊膜囊的胎膜组织。
• Objective: To evaluate the feasibility of treatment of hemorrhage in cesarean section with intrauterine water sac oppressing.
  目的：评估宫腔内水囊压迫治疗剖宫产术中大出血的可行性。
• Several live worms were found in his conjunctiva sac.
  后来在门诊中发现结膜囊里有数只活寄生虫。
• Application of digital imaging technique in quantitative analysis of blood vessels in chick embryo yolk sac membranes
  数字图像分析技术在鸡胚卵黄囊膜血管形成模型中的应用