咱们呼进的空气供给了氧气，这对于咱们身体各个部位连结活力是必要的，如果缺氧的话，那么本身控制呼吸的年夜脑是第一个受苦的。

The air we breathe in supplies the oxygen that is necessary for keeping every part of the body alive, Bnd the brain, which itself controls breathing, is the first to suffer if oxygen is lacking.

youdao

我们呼进的空气提供了氧气，这对于我们身体各个部位保持活力是必要的，如果缺氧的话，那么本身控制呼吸的大脑是第一个受苦的。

Thee air we breathe in supplies the oxygen that is necessary for keeping every part of the body alive, And the brain, which itself controls breathing, is the first to suffer if oxygen is lacking.

youdao

咱们呼进的空气提供了氧气，这对于咱们身材各个部位维持活气是需要的，要是缺氧的话，那末自身节制呼吸的大脑是第一个受苦的。

The air we breathe in supplies the oxygen that is necessary for keeping every part of the body alive, And the brain, which itself controls breathing, is the first to suffer if oxygen is lacking.

youdao

The main goal of the respiratory system is to bring fresh in so that you can extract oxygen from it, and blow used air out so that you can rid of carbon dioxide which is the end product of carbon metabolism inside our bodies.

呼吸系统的主要功能是,吸入新鲜空气,以便获得空气中的氧气,呼出废气,以便排出二氧化碳,二氧化碳是人体内碳代谢的终产物

耶鲁公开课 - 生物医学工程探索课程节选