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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

  • 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。
  • The endoplasmic reticulum, a lacy array of membranous sacs, tubules, and vesicles, may be either rough ( RER) or smooth ( SER).
    内质网,是一些不规则排列的膜囊,小管,和液泡组成的。
  • 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。
  • Silken egg sacs may be hidden in vegetation, or in crevices, or buried in the ground.
    丝质卵囊可能被藏在植物或石缝中,或被埋在地下。
  • The tiny individual corals are simplistic in design. They are cup-shaped sacs and have one opening that doubles as a means of both eating and excretion.
    那些小的个体珊瑚虫外形简单。它们杯状的囊只有一个开口,用来吸食和排泄。
  • 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。
  • Broken pollen sacs in vicinity of stigma
    柱头附近破碎的花粉囊
  • The lungs consist of millions of tiny air sacs.
    肺由数百万个小气囊组成。
  • An item resembling one of the membranous sacs in animals.
    形状象动物体内有膜囊状器官的物体。
  • 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。