一位美国发明家发明了 一种能在行驶途中给汽车充 电的方法。这种被称为“远距 离充电”的方法，以无线传输方 式充电，就像人们在汽车里使 用蜂窝电话一样，电能将被转 化成一种特殊的激光束或微 波束。美国各地目前使用的技 术都能做到这一点。可以在电 动车车顶上装一个用以 An American inventor invented a method to charge the car while driving. This method, called “distant charging”, charges wirelessly, just as people use a cell phone in a car, and the energy will be converted to a special laser beam or microbeam. The current technologies used throughout the United States can do this. One can be mounted on the roof of the motor vehicle