脉冲星 màichōngxīng pulsar Origin Definitions Defs Strokes Stroke Words Sentences Sents 脉冲 脈衝 màichōng pulse (physics, electronics) a short-lived burst of current or voltage; also used as an abbreviation for 电脉冲 diànmàichōng星 xīng noun star star; heavenly body; any astronomical object that shines or reflects light in the sky