These sounds, it has been found, are produced in the air-filled nasal sacs of the dolphin.
人们发现，这些声音是由海豚充满空气的鼻囊发出的。
How did the dolphin's clicks get transmitted from its air-filled nasal sacs into the ocean water?
海豚发出的滴答声是如何从充满空气的鼻囊传播到海水中的呢？
The lungs consist of millions of tiny air sacs.
肺包含数百万个小肺泡。
"Cells are just watery sacs," says Niklason.
细胞就是个水囊。
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。
One outer membrane envelops both amniotic sacs.
两个羊膜囊由一个外膜层包裹。
Poor prognosis was observed in pregnancies with abnormal yolk sacs.
异常卵黄囊的妊娠，预后不良。
A floret had 4 tepals and 4 stamens, and each stamen had 4 pollen sacs.
每个花具4枚被片和4枚雄蕊，每个雄蕊具4个药囊。
Your tears come from tiny sacs located in the outer corners of each eye.
你的眼泪是从眼睛外角里的小液囊流出来的。
The development of embryo sacs of 'Ziyingui' belonged to polygonum type.
籽银桂的胚囊发育类型为蓼型。
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 extraordinary bubble eye wears marble-size, fluid-filled eye sacs like water wings.
这种特别的水泡眼金鱼，长着弹珠大小充满液体的眼泡，看起来就像长了对救生圈。
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？
These fine passages end at microscopic sacs called alveoli, where oxygen is taken up by the blood.
这些细支的终点是在称之为肺泡的显微泡囊处，氧气再由肺泡进入血液。
The ovaries are glands that produce certain hormones and contain tissue sacs in which eggs develop.
卵巢是个能产生激素，并包含能产生卵细胞的组织囊的腺体。
METHODS Everted intestinal sacs were used and the concentration of baicalin was determined by HPLC.
方法采用外翻肠囊法制备离体小肠吸收模型，用HPLC测定小肠吸收的黄芩苷。
Vacuoles in cells appear to be hollow sacs but are actually filled with fluid and soluble molecules.
细胞中的液泡好象是中空的，但实际上充满了液体和可溶分子。
It is often a stuttering journey, with cul-de-sacs and fog. And the goal can change as you approach it.
这个过程通常跌跌撞撞，一路上有死胡同，还有迷雾，但在你接近它的过程中，目标也许又会发生改变。
Once it gets in a person's lungs, the alveoli, or air sacs that take in oxygen, swell and fill up with fluid.
一旦病原体进入肺部，肺泡(类似吸入氧气的气囊)就会肿胀并充满积液。
The sugar content and dry weights of peel and juice sacs in shaded fruit were lower than that in control fruit.
与对照相比，果实遮光处理后降低了果皮与汁囊的干重和含糖量。
The sugar content and dry weights of peel and juice sacs in shaded fruit were lower than that in the control fruit.
与对照相比，果实遮光处理后降低了果皮与汁囊的干重和含糖量。
Air circulating through these sacs transfers oxygen into the bloodstream that picks up the blood's carbon dioxide waste.
对于哺乳动物，每次吸气都将富氧空气带进肺中被称为肺泡的“死胡同”。这些在肺泡中循环的空气通过与肺毛细血管的血液进行气体交换，输进氧气并带走血液中的二氧化碳。
This showed that noises made from tubes without air sacs, the tubes mimicking the modern vocal tract, were much clearer.
实验显示，没有气囊的管子发出的声音更为清晰，而这种管子模拟的正是现代人类的声道。
The research for the embryo sac structure of early stable rice showed that 90.8% embryo sacs were normal and 9.3% were not.
对早稳型水稻成熟胚囊结构观察结果表明：正常蓼型胚囊占90.8%，异型胚囊占9.3%。
Large glands, such as the pancreas or the large salivary glands, consist of complicated combinations of tubes or little sacs.
大的腺体，如胰腺或大的唾液腺，是由管道或小袋的复杂结合组成的。
More sounds meant more information could be Shared, giving those who lacked air sacs a better chance of survival in a dangerous world.
声音增多意味着可以分享的信息增多，这使得那些没有气囊的祖先在危险环境里的生存几率大大增加。
Conclusion: CT can not only diagnose lumbar degenerative spondylolisthesis but also show the changes of dural sacs and nerve roots.
结论：CT不仅能诊断腰椎退变性滑脱症，而且还能显示硬膜囊和神经根的改变。
Our ancestors from 3.3million years ago had hyoids that were similar in shape to those of today’s apes, suggesting they too had air sacs.
330万年前，我们祖先的舌骨与今天猿的舌骨形状类似，这表明那时候他们已经拥有气囊了。
Our ancestors from 3.3million years ago had hyoids that were similar in shape to those of today’s apes, suggesting they too had air sacs.
330万年前，我们祖先的舌骨与今天猿的舌骨形状类似，这表明那时候他们已经拥有气囊了。
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