The lungs consist of millions of tiny air sacs.
肺由数百万个小气囊组成。
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It consists of a stack of flat, membrane - bounded sacs.
它由一大堆扁平的膜缘清楚的囊组成.
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The testis sacs communicate with the seminal vesicles.
精巢囊与储精囊相连.
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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.
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Birds have up to nine extra air sacs to supplement their lungs.
鸟除了肺还有9个多的气囊作为肺的补给.
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Some abnormal mature embryo sacs are observed.
于成熟胚囊期观察到发育异常的胚囊.
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Alveoli form clusters ( alveolar sacs ) connected by alveolar ducts to the Bronchioles.
肺泡形成丛集的肺泡囊,经由肺泡管连接至支气管.
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Alveoli -- Microscopic air sacs in the lungs where gas exchange occurs with the circulatory system.
肺泡 — 肺里的微小气囊,循环系统交换气体的地方.
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The embryo sacs observation is one of the main study method for embryology.
摘要胚囊观察是植物胚胎学的主要研究方法之一.
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This fluid collects in the numerous air sacs in the lungs, making it difficult to breathe.
这些液体聚集在肺脏的多个气囊, 造成呼吸困难.
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Cost - effectiveness in the laboratory: should we examine hernia sacs or calcified heart valves?
实验室中的 成本效益: 我们应该检验疝气囊或钙化心瓣膜 吗 ?
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Ovarian cysts are fluid - filled sacs or pockets within or on the surface of an ovary.
卵巢囊肿是卵巢内或卵巢表面充满液体的囊或袋.
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In Marfan syndrome, the air sacs in the lungs may be unusually large.
马凡氏症患者的肺部气囊也比普通人为大.
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The sacs may be carried around on the spinnerets, between the legs or in the jaws.
卵囊也可能被放在吐丝器上, 肢体间或颌中跟随蜘蛛.
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Each lobe contains two pollen sacs that produce very large quantities of small pollen grains.
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.
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