direct current

n. [电]直流

例句与用法：

A device, such as a diode, that converts alternating current to direct current.

整流器; 整流管一种将交流电流转化为直流电流的装置，如二极管

A device used to convert direct current into alternating current.

反用换流器用于变直流电为交流电的仪器

ph.

【电】直流电

direct current

同义词：

DC |

反义词：

alternating current |

direct current1.■【电学】直流电[略作DC,d.c.,参较alternating current]

1. an electric current flowing in one direction only
   直流电。 比较 alternating current
   

direct current

名词 direct current:

an electric current that flows in one direction steadily

同义词：DC

direct current