SAC
英
美
abbr. 南方空军司令部（南非）(Southern Air Command)
复数：sacs
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.- The lungs consist of millions of tiny air sacs.
肺由数百万个小气囊组成。
- The lungs consist of millions of tiny air sacs.
双语例句
- 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 - 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。 - 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。 - 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。 - Pollen tube entered the embryo sac via one synergid and in it released two sperms.
花粉管经由一个助细胞进入胚囊，并在助细胞中释放两个精子。 - In the first method, one drop of this dilution is dropped into the conjunctival sac.
第一种方法是将一滴这种稀释液滴入结膜囊。 - ObjectiveTo study the clinical effectiveness of a modified laparoscopic high ligation in treatment of inguinal hernial sac in infants.
目的探讨改良的腹腔镜下疝囊高位结扎术治疗小儿腹股沟斜疝的效果。 - ObjectiveTo study the effects of glycyrrhizin on intestinal absorption of paeoniflorin by the everted rat gut sac model.
目的研究甘草酸对芍药苷大鼠肠吸收的影响。 - The lungs consist of millions of tiny air sacs.
肺由数百万个小气囊组成。 - I accidentally ripped her dural sac.
我不小心撕裂了她的硬脊膜囊。