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sacs

英 [sæks]

美 [sæks]

n.  (人、动植物体内的)囊,液囊,气囊
sac的复数

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

  • Chloroplast membranes form elongated flattened fluid-filled sacs called thylakoids.
    在叶绿体基质中,有许多由膜封闭形成的扁平小囊,称为类囊体。
  • Classification and Seed Set of Varied Embryo Sacs of Autotetraploid Rice
    同源四倍体水稻变异胚囊分类及结实性影响因素
  • Meanwhile, the expanded sacs push against the lung's healthier areas.
    于此同时,扩张的气囊也会挤压肺部相对健康的部位。
  • The embryo sacs observation is one of the main study method for embryology.
    胚囊观察是植物胚胎学的主要研究方法之一。
  • Absorption of extractive Radix Paeoniae Alba in rat everted gut sacs and its interaction with P-glycoprotein
    炒白芍提取物在大鼠肠外翻囊实验中的吸收及与P-gp相互作用研究
  • The lungs are made up of small sacs called alveoli, which fill with air when a healthy person breathes.
    肺由称为肺泡的小气囊组成,当健康的人呼吸时会充满空气。
  • The fry have hatched and have huge yolk sacs.
    南联盟已孵化和巨大的卵黄囊。
  • ( of e.g. fruits and anthers) opening spontaneously at maturity to release seeds. Each lobe contains two pollen sacs that produce very large quantities of small pollen grains.
    (例如指水果和花粉囊)在成熟时自然的打开释放种子。左右两侧花粉囊之间是薄壁细胞构成的药隔,药隔中的维管束与花丝维管束相连。
  • Vacuoles in cells appear to be hollow sacs but are actually filled with fluid and soluble molecules.
    细胞中的液泡是中空的囊状结构,里面充满着液体和可溶性分子。
  • Besides webs, spiders also use their silk to line nests and make egg sacs.
    除了织网,蜘蛛还用丝来铺窝和编织卵袋。