1. He noticed the remains of a snake which was wound round the electric wires of a 16,000-volt power line. 他发现了缠绕在16,000伏高压线上的一条死蛇。
2. And mechanical systems like a wound watch, or the sun, do in fact run out of energy in accordance with the second law of thermodynamics (whether the whole universe does so is a moot point at present). 像上紧发条的手表那样的机械装置,或太阳,也都会消耗完其能量(整个宇宙否如此,目前沿有争论)。