举些小例子，比如把门窗缝密封就可以减少热量，空气和湿度的泄露。
For example, control heat, air and moisture leakage by sealing Windows and doors.
燃料电池让氢与空气通过催化合成反应产生电力，唯一的副产物仅是热量和水。
Fuel cells combine hydrogen and air to produce electricity by running them through a chemical catalyst. The only byproducts are heat and water.
这是因为海洋目前吸纳了这个星球上的大量多余热量和排放到空气中的大量二氧化碳。
This is because the oceans are currently soaking up a lot of the planet's excess heat - and a lot of the carbon dioxide put into the air.
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