稳压二极管 wěnyā'èrjíguǎn Zener diode Origin Definitions Defs Strokes Stroke Words Sentences Sents 稳压 穩壓 wěnyā to regulate voltage to stabilize or maintain a constant electrical voltage二极管 二極管 èrjíguǎn diode Electronic component with two electrodes that allows current to flow in only one direction; includes both vacuum tubes and semiconductor devices. Also called 二极体 èrjítǐ.