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.- 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
- 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。