专家说，东电公司肯定已经知道水将会被红热的核燃料棒加热至沸腾并变成蒸汽，这就增加了它们暴露在空气中的可能。
TEPCO must have known, experts say, that the water was boiling and being turned into steam by the red-hot fuel rods, thus increasing the exposure of those rods to the air.
这是一种能把水转化为蒸汽，净化空气的装置。
It's a device which can turn the water into moisture and make them cleaner.
在蒸汽机中，把水变成蒸汽机所需要的热量是由空气中的氧气与燃料结合而产生出来的。
In the engine the heat required to change the water into steam, is produced by the combination of the oxygen gas in the air with the fuel.
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