脉动星 màidòngxīng pulsating star Definitions Defs Origin Strokes Stroke Words Sentences Sents 脉动星 脈動星 màidòngxīng pulsating star A star whose brightness changes periodically due to regular expansion and contraction; includes pulsars with short pulse cycles of 0.033 to 4 seconds.
脉动星 脈動星 màidòngxīng pulsating star A star whose brightness changes periodically due to regular expansion and contraction; includes pulsars with short pulse cycles of 0.033 to 4 seconds.
