The most sort of effective way of these pathogens entering your body is through the respiratory system.

统是这些病原体进入人体内的最有效途径。

All right, as a quick recap, the respiratory system facilitates gas-exchange.

得！快速回顾一下：统主管气体交换。

Then we talked about medium term compensation for the respiratory system.

然后我们讨论了统的中期补偿。

We look at the respiratory systems... It's not like those of mammals at all.

我们观察其统，与哺乳动物的相差很大。

This respiratory system, however, has its limits.

不过这个统也有局限。

MERS attacks the respiratory system. It's killed almost a third of those who've gotten it.

MERS攻击人的统。这种病毒已经杀死了近三分之一感染它的人。

The respiratory system includes the nose and lungs.

统包括鼻子和肺。

These two sets of reactions are where everything that we've learned so far — about the digestive, endocrine, circulatory, and respiratory systems — really starts to come together.

到目前为止，我们所了解的消化统、内分泌统、循环统和统，就是从这两组反应开始结合起来的。

As medicine advanced, doctors realized the importance of the respiratory and cardiovascular systems, establishing cardiopulmonary failure as the most surefire way to confirm death.

随着医学的进步，医生们意识到和心血管统的，认为心肺衰竭是确认死亡的最可靠方法。

But it can also emit carbon monoxide, methane, formaldehyde, and particulate matter, which decades of research have shown negatively affect our respiratory and cardiovascular systems.

但它还可能释放一氧化碳、甲烷、甲醛和颗粒物，几十年的研究表明这些物质对我们的和心血管统都有负面影响。

Essentially, the respiratory system is going rapidly back and forth between two states, first making no effort to breathe and then hyperventilating, with no in-between.

从本质上说，统在两个状态间快速切换，开始是变缓无力，然后过度通气，没有中间状态。

Vatican authorities said Monday that Pope Francis has a complex infection in his respiratory system and will require more targeted drug treatment.

梵蒂冈当局周一表示，教皇方济各的统感染情况复杂，需更有针对的药物治疗。

Timothy Brewer, an epidemiologist at UCLA, told Lydia there's a wide range but a lot of them hit your upper respiratory system.

加州大学洛杉矶分校的流行病学家 Timothy Brewer 告诉 Lydia，新冠症状范围很广，但许多都会危害上道统。

Hydrogen sulfide, on the other hand, affects the nervous system causing dizziness and pain in the respiratory system.

另一方面，硫化氢影响神经统，引起头晕和统疼痛。

But mechanical ventilators take over the process, getting oxygen into the body when the respiratory system cannot.

但是机械机替代了这一过程，在统无法正常工作时让氧气进入身体。

As the flu virus attacks your respiratory system, a number of symptoms can start to reveal themselves.

当流感病毒攻击你的统时，很多病症就是随之显现。

When our respiratory systems are working correctly, this process happens automatically.

当我们的统正常运作时，这一过程会自动发生。

But gills are not the only respiratory system aquatic insect can have.

不过鳃并不是水生昆虫唯一用来的器官。

The drop in CO2 that occurs in your blood when you hyperventilate is called hypocapnia, and it signals a breakdown in one of the most complex and important functions that your respiratory system performs.

当你过度时血液中二氧化碳的下降被称为低二氧化碳，它标志着你统执行的最复杂和最的功能之一的崩溃。

See, the flu is spread through internal contact with fluids produced by the infected person's respiratory system.

看，流感就是从已经感染的人的统中产生的液体进行传播的。