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

详细释义：

ph.

【电】直流电