Connect Intake-tube with intake-tube of air filter of the rewinder, then get through entering power source.

将进气管与复卷机空气过滤器的进气管相连，然后进入电源。

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Now a new design of battery, which USES oxygen from ambient air to power devices, could provide even an smaller and lighter source of power.

如今，一种以使用周围空气中的氧气作为动力的新电池设计能够作为更加小巧，轻便的电力来源。

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Plant have the power to take this gas from the air, combine it with water, and make it into their tissues; in fact, it is from this source that all organic carbon comes.

植物有能力从空气中吸收二氧化碳，使之与水化合转化成植物的组织，实际上，所有有机碳化合物都是通过这种方式形成的。

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That's because they use less electricity and coal-fired power plants are the biggest source of mercury emissions in the air.

NPR: CFL Bulbs Have One Hitch: Toxic Mercury