The lungs consist of millions of tiny air sacs.
肺由數(shù)百萬個小氣囊組成。
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It consists of a stack of flat, membrane - bounded sacs.
它由一大堆扁平的膜緣清楚的囊組成.
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The testis sacs communicate with the seminal vesicles.
精巢囊與儲精囊相連.
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Chloroplast membranes form elongated flattened fluid - filled sacs called thylakoids.
在葉綠體基質(zhì)中,有許多由膜封閉形成的扁平小囊,稱為類囊體.
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Birds have up to nine extra air sacs to supplement their lungs.
鳥除了肺還有9個多的氣囊作為肺的補給.
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Some abnormal mature embryo sacs are observed.
于成熟胚囊期觀察到發(fā)育異常的胚囊.
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Alveoli form clusters ( alveolar sacs ) connected by alveolar ducts to the Bronchioles.
肺泡形成叢集的肺泡囊,經(jīng)由肺泡管連接至支氣管.
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Alveoli -- Microscopic air sacs in the lungs where gas exchange occurs with the circulatory system.
肺泡 — 肺里的微小氣囊,循環(huán)系統(tǒng)交換氣體的地方.
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The embryo sacs observation is one of the main study method for embryology.
摘要胚囊觀察是植物胚胎學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.
這些液體聚集在肺臟的多個氣囊, 造成呼吸困難.
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Cost - effectiveness in the laboratory: should we examine hernia sacs or calcified heart valves?
實驗室中的 成本效益: 我們應該檢驗疝氣囊或鈣化心瓣膜 嗎 ?
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Ovarian cysts are fluid - filled sacs or pockets within or on the surface of an ovary.
卵巢囊腫是卵巢內(nèi)或卵巢表面充滿液體的囊或袋.
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In Marfan syndrome, the air sacs in the lungs may be unusually large.
馬凡氏癥患者的肺部氣囊也比普通人為大.
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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絲器上, 肢體間或頜中跟隨蜘蛛.
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Each lobe contains two pollen sacs that produce very large quantities of small pollen grains.
左右兩側(cè)花粉囊之間是薄壁細胞構(gòu)成的藥隔,藥隔中的維管束與花絲維管束相連.
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