electric表示“电力的,以电为动力的”,而electrical表示“与electrical 表示“与电有关的”,“电气科学的”.例如： The boy is playing an electric train.那个孩子正在玩电动火车. Now every room has an electric light.现在每间屋子都有电灯. Our classroom are now equipped with electric fans.我们教室现在装上了电扇. My brother studies electrical engineering.我兄弟学习电机工程学.
