改装一辆复合动力汽车,让它可以完全依靠电力行驶。丰田认为他们的Prius普锐斯复合动力汽车很方便,你不必为它接上电源充电—电池的电能会在汽油发动机运转时得到补充。不过如果我们能够为它接上插座呢?如果我们能用家庭用电在夜间充满车载电池并在第二天用电池跑上一整天呢? (汽油发动机在电池电力充足且速度低于75 Converted a hybrid car, so that it can rely entirely on electric driving. Toyota thinks its Prius Prius hybrid car is handy, and you do not have to recharge it for power - the battery’s power gets replenished while the petrol engine is running. But what if we could plug it in to the outlet? If we could have a domestic battery at night filled with on-board batteries and run the battery on the next day for a whole day? (Gasoline engine running at full battery speed below 75