太阳能的时代已经到来，它非常适合用来加热水或发电。
Solar energy, whose time has come, is very suitable to heat water or make electricity.
大部分美国的小容量电池都用来加热游泳池了。
Most of the U.S.'s minuscule capacity is used to heat swimming pools.
电能用来加热和增压送进其中一个筒仓的氩气。
Electricity would be used to heat and pressurise argon gas that is then fed into one of the silos.
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