Or this spelling of " watt" , which is a unit of electricity.

” 或者这个“watt” 的拼写，它是一个电的单位。

Gas-fired stations emit much less carbon dioxide, per unit of electricity, than coal, which also gives off all sorts of other nasties when burned, from sulphur dioxide to mercury.

生产同一单位的电，燃气发电厂排放的二氧化碳比燃煤发电厂排放的少。除此之外，煤在燃烧时也会产生各种有害气体，包括二氧化硫和汞。

Not that he needs music to take his own life, and not that he likes the idea of the radio clicking its way through units of electricity when he's gone.

并不是因为他现在需要音乐陪伴才能结束自己的生命，也不是他喜欢死后收音机继续耗电这念头。