electrical energy [电] 电能 ; 电力 ; 电气节能 ; 电
electrical energy management systems 电能管理系统
generation of electrical energy 电能生产
conversion of electrical energy 电能转换
utilization of electrical energy 电能利用
transformation of electrical energy 电能变换
Tiny animals in the soil eat this waste and they produce electrons - the building blocks of electrical energy.
土壤里的小动物会吃这些废物，产生电子。而电子是电能的组成部分。
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。
Quite recently man has succeeded in converting sunlight directly into electrical energy.
最近人们已经成功地把太阳光直接转化为电能。
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