Than coal, much less electricity, but the core of the nuclear reaction.
不是烧煤，更不通电，而是内核的核反应。
With an 18-watt fluorescent bulb you get as much light but use 75% less electricity.
用18瓦的荧光灯灯泡有同样的亮度，而用电量却减少75％。
It USES electricity and magnetism, but has never seen, much less fully understood either one.
电能和磁能都在被使用着，然而二者都没有被见过，也很难完全理解。
It USES electricity and magnetism, but has never seen, much less fully understood either one.
电能和磁能都在被使用着，然而二者都没有被见过，也很难完全理解。
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