The vast source of water could one day be used to generate oxygen or sustain a moon base.

这个巨大的水源也许在未来的某一天可以用来制造氧气或者维持月球基地用水。

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Simply placed in a container of water and exposed to sunlight, it quickly begins to generate streams of bubbles: oxygen bubbles from one side and hydrogen bubbles from the other.

把人造叶子放到水中并且有阳光照射就能够很快产生水泡，叶子的一侧产生的是氧气泡，而另一侧则是氢气泡。

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Brown fat cells are equipped with a large supply of mitochondria — tiny organelles that use oxygen to burn sugar from the diet to generate heat, rather than store the energy as fat.

棕色脂肪细胞中有大量的线粒体——一种极小的细胞器，他们可以消耗氧气，燃烧膳食中的糖类来进行产热而不是把能量储存成为脂肪。

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The U.S. Navy uses them to generate oxygen in submarines.

CNN: Expert: Oxygen generators should be safe as cargo

That means they, too, can be used to generate singlet oxygen, given the right molecular intermediary.

ECONOMIST: Medicinal light-swords

The methanol fuel cell uses methanol and oxygen to generate power and is one of several technologies vying to replace lithium ion batteries that are commonplace today.

BBC: NEWS | Technology | Laptops with fuel cells approach