Inside the egg, the embryo breathes in oxygen and exhales carbon dioxide.

在蛋的内部，胚胎吸入氧气，呼出二氧化碳。

Like how am I not just exhaling carbon dioxide into your lungs instantly killing you?

比如我怎么才能不把二氧化碳呼入你的肺部然后让你立刻毙命呢？

Fabric was used rather than exposing the volunteers themselves, to exclude the effects of exhaled carbon dioxide, which is another important cue for mosquitoes.

为了排除呼出的二氧化碳的影响，研究使用织物而不是直接暴露志愿者皮肤，二氧化碳是另一个主要影响因素。

As Harrison breathed, he exhaled carbon dioxide, slowly increasing the levels of the gas in the tiny space.

哈里森一边呼吸， 一边呼出二氧化碳，慢慢地增加了狭小空间中的气体含量。

These traps trickle out small amounts of carbon dioxide, which attracts the mosquitoes much in the same way we exhale carbon dioxide, which, unfortunately, brings them over to us.

这些陷阱放出薄弱的二氧化碳来吸引蚊子，而这种方式就像我们吐气时会吐出二氧化碳一样，只不过不幸的是我们这么做会引来蚊子。

This is because warm air doesn't rise in space, so sleeping astronauts in poorly ventilated sections can wake up gasping for air, surrounded by an invisible bubble of their own exhaled carbon dioxide.

这是因为暖空气在太空中不会上升，所以在通风不畅的地方睡觉的话，醒来时你会发现，被自己呼出的二氧化碳组成的无形气泡包围了，会喘不过气来。