Both bones have an alveolus, or socket, for each tooth.

它们都富有凹槽即牙槽，以放置牙齿。

At the end of each branch is a tiny air sac called an alveolus.

在每个分支末端都有一个叫做小囊。

But some of these invaders may get past the mucociliary escalator into the lungs, where they meet the alveoli.

但是有些入侵者有可能通过粘膜纤毛自动扶梯并进入到里，并接触到。

As alveoli are responsible for gas exchange, this is not good news.

由于责体交换，这可不是好消息。

The first part is the root, and it sits within the alveolus.

第一部分是牙根，位于牙槽内。

In healthy babies, the alveoli are like perfectly inflated mini-balloons.

在健康宝宝体内，就像一个个充满微型球一样。

Emphysema is when the tiny structures in your lungs called alveoli, break down.

肿是指中被称为微小结构破裂。

Men have some breast tissue as well, but they lack milk secreting alveoli.

男性也有乳房组织，但他们没有分泌乳汁腺。

In the lungs, the capillary lines up alongside a small sack of air called an alveolus.

在里，毛细血管包绕着半球状囊，即。

These outpouchings are called alveoli, and there are about 500 million of them within the lungs.

这些突起称为，在部大约有5亿个。

Free from particles, the inhaled air is now in the alveolus surrounded by mostly type I pneumocytes.

移出异物后，中空周围围绕大多是I型细胞。

That problem happens deep in the lungs, in tiny air sacs called alveoli, which exchange carbon dioxide for oxygen.

这个问题出现在部深处，叫做微小囊中，是将二氧化碳转化为氧部位。

If enough fluid fills some of these capillaries in the lungs, they can rupture, leaking blood into the alveoli.

一旦足量积液充斥着部毛细血管，可能会出现破溃，血液渗出进入。

When the lungs are affected, the toxins damage the alveolar-capillary membranes, which can result in bleeding within the alveoli.

部受累时，细菌毒素会破坏毛细血管内膜，从而导致内出血。

The image below shows a single alveolus and a pulmonary capillary.

一下这幅图展示一个和一个毛细血管。

Both of your lungs contain about 700 million alveoli, which together provide an amazing 75 square meters of moist membrane surface area.

你两个包含大约 7 亿，它们共同提供惊人 75 平方米湿膜表面积。

The respiratory zone includes the respiratory bronchioles and the alveoli.

呼吸区包括呼吸性细支管和。

In bronchopneumonia, the infection can be throughout the lungs involving the bronchioles as well as the alveoli.

在支管炎中，感染可以遍及部，包括细支管和。

Oxygen and carbon dioxide move across the respiratory membrane, which includes the alveolus and pulmonary capillary.

氧和二氧化碳穿过呼吸膜（包括和毛细血管）。

Around 24 weeks in, the lung structures that swap out oxygen and carbon dioxide, called alveoli, start developing.

大约 24 周后，交换氧和二氧化碳部结构（称为）开始发育。