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
- Surgical methods included direct searching method, curved needle method and lacrimal sac incision.
手术方法分别采用直接寻找法,弯针法,泪囊切开法。 - 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。 - 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。 - 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 - The CPC makes policy decisions and supervises the Cabinet, or State Administration Council ( SAC).
中央人民委员会制定国家方针、政策和决策并且监督、指导权利机关或者国家管理委员会(SAC)对其进行贯彻、实施。 - The experiment was conducted to study the nutrition absorption and utilization in yolk sac of fasting gosling.
以扬州鹅初生雏鹅为试验对象,研究在绝食条件下雏鹅对卵黄囊营养吸收与利用的规律。 - 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。 - Syringomyelia is a condition where a fluid filled sac develops in the spinal cord.
脊髓空洞症是一种脊髓病变,脊髓内形成包含液体的囊。 - Three pregnant uterus can be open and add to simulated gestation sac;
三个怀孕子宫都可以打开,放入模拟妊娠囊。 - 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。