1·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。
2·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。
3·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。
—— 《新英汉大辞典》
4·One solution which researchers are exploring is to build cars using a hybrid material: a carbon composite that is also capable of storing electrical energy.
研究者正在探索的其中一种解决办法是利用复合材料制造车体：一种可以同时储存电能的复合碳。
5·He continued: 'Thermoelectric devices convert heat to electrical energy and this can be from the sun or a drop in temperature such as day temperatures to night.
他继续说：“热电装置将热量转化成电能，这些热量可以来自太阳或者温差，比如白天到夜晚的温差。”
1·The theme of the meeting is "Conversion and Delivery of Electrical Energy in 21st Century".
此次会议的主题是“21世纪的电力转换和传输”。
2·Department of energy (DOE), pumping systems account for nearly 25% of industrial electrical energy demand and range up to 50% of the energy usage in certain industrial plant operations.
Department of Energy (DOE)，泵系统在工业电力需求中占据近25%，在某些工业设备操作领域涉及的范围几经达至50%。