joule heat焦耳热
joule heating焦耳加热;电阻加热
1.Probably shave six, seven times, so that's a total of 100,000 joules that's not bad out of a battery.
可能要刮六七次,那总共是100000焦耳,那不错了,对于一块电池来说。
3.However, if you climb a mountain 5,000 feet and you do that, then the work you have to do is a million joules.
然而如果你爬山,5000英尺的山,你爬上去,那你做的功是一百万焦耳。