When driving in a car on a hot summer day, you may see what looks like shimmering water on the road, which, as science tells us, is really just a mirage, an illusion caused by the heating of the air.

在炎热的夏天开车时，你可能会在路上看到闪闪发光的水，但科学告诉我们，这其实只是海市蜃楼，是空气加热造成的幻觉。

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The class experiment that day was to show how heating a container of water would bring air bubbling to the surface.

那天的课堂实验是为了展示加热一个盛水的容器会如何让空气冒泡到表面。

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Altogether, on the average day in which heating is required, Mr. Wheeler produces almost exactly the same amount of carbon dioxide, whether he goes to work or stays home.

总而言之，惠勒先生平均每天所需供热和他每天的二氧化碳排放基本上差不多，不管他是去办公室上班还是在家办公。

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In the swap, Enron agreed to pay the billing service for heating degree days above a certain amount, and get paid for every heating degree day below a certain amount.

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In total, the European lifestyle uses 125 kWh per day per person for transport, heating, manufacturing, and electricity.

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Washington also released 2 million barrels a day of diesel from the Northeast Home Heating Oil Reserve, bound for New York and New Jersey.

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