I live on a mouthful of oxygen, the oxygen is you.

我活着就是赖着一口氧气，氧气是你。

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Hemoglobin, as you know, is an oxygen carrier and so red blood cells concentrate in bags of hemoglobin which circulate in your blood and they carry oxygen.

如你所知，血红蛋白是氧气的载体，所以红细胞集中在血红蛋白的袋子里，血红蛋白在血液中循环，它们携带氧气。

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No big deal, you might think, there is oxygen everywhere.

你也许会想，没什么了不起的，到处都是氧气。

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The way, in the simplest terms that cyanide can kill you, is it basically out-competes your oxygen for the heme in your blood.

氰化物可以杀掉你的最简单的一种方式基本上就是，将氧从你血液中,的血红素中挤出去。

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But there is nothing saying you cannot take magnesium and mix it with oxygen and make magnesium oxide.

同样的道理，如果将镁,与氧一起反应，就会得到氧化镁。

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Hemoglobin, as you know, is an oxygen carrier and so red blood cells concentrate in bags of hemoglobin which circulate in your blood and they carry oxygen.

众所周知,血红蛋白可以携带氧气,含有大量血红蛋白的红细胞,在全身循环,以携带氧气

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On top of these items, perhaps the oxygen to the heart if you will, is less of a focus on price competition which has hurt gross margin.

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This is why airlines ask you to put on your oxygen mask first.

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The reduced oxygen levels will take their toll during the time aloft, and the net result is that tired, lethargic feeling when you land.

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