释义 |
〔countercurrent〕A current that flows in an opposite direction to the flow of another current.逆流,反向电流;逆电流:与另一水流或电流的流向相反的水流或电流〔commutator〕A cylindrical arrangement of insulated metal bars connected to the coils of a direct-current electric motor or generator, providing a unidirectional current from the generator or a reversal of current into the coils of the motor.电流转换器;整流器:绝缘金属棒的圆柱形配置,连接到直流电动机或发电机线圈上,从发电机中提供方向不变的电流或对电动机线圈提供反向电流 |