开启阀门A从排气软管处排出空气。

Open valve a to vent air from the vent hose.

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这些玻璃或塑料罐子被放置在皮肤上，然后利用抽吸装置排出空气，这会造成密封。

The glass or plastic cups are placed on the skin, and the suction device removes air. This creates a tight seal.

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针筒的填充利用在填充针筒之前从填充管排出空气的填充程序可以以更快的速率执行。

The filling of a syringe can be performed at a faster rate using a filling sequence which expels air from the fill tube before filling the syringe.

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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