1·When you pop a frozen waffle into the toaster, electrical energy turns into heat energy.
当你取出一块冷冻华夫饼饼放进烤面包器时，电能转化成了热能。
2·One of the most powerful of all weather systems, hurricanes are powered by the heat energy released by the condensation of water vapour.
作为所有天气系统中最强大的系统之一，飓风是由水蒸气凝结释放的热能所驱动的。
3·When the radiant energy of the sun falls on the earth, it is changed into heat energy, and as a result the earth is warmed.
当太阳的辐射能落在地球上时， 就变为热能，于是， 地球暖和起来了。
—— 《新英汉大辞典》
4·Here heat energy transforms to electricity.
热能在这里变为电能。
5·In the process the light energy converts to heat energy.
在这个过程中，光能转化成热能。
6·As fuel is burned in the engine, heat energy is produced.
因为燃料在发动机中燃烧，热能就会产生。
7·This material converts long wave sunlight into heat energy.
这种材料转换长波阳光转换成热能。
8·Jules Verne knew it - the center of the Earth is packed with heat energy.
地球中心充满了热能-朱利斯·威恩知道这一点。
9·We can turn electric energy into light energy as well as into heat energy.
我们不但能把电能转化为热能，也能转化为光能。
10·There is also heat energy, and heat energy is expressed in a very different way.
此外还有热能，热能是通过另一种，方式表达的。