Similarly, the electric shock from a defibrillator doesn't jump-start an inanimate heart, but resynchronizes the muscle cells in an abnormally beating heart so they regain their normal rhythm.

同样的，除顫器的电击也无法重启一个死亡的心脏，它只能使心跳异常的心脏将肌肉细胞重新同步化，让它恢复正常的律动。