rhythmic

rhythmic
/ˈrɪðmɪk; `rɪðmɪk/ (also rhythmical) / ˈrɪðmɪkl; `rɪðmɪkl/ adj
having rhythm 有节奏的; 有规律的
    rhythmic breathing 有规律的呼吸
    the rhythmictread of marching feet 有节奏的行进步伐.

牛津英汉双解词典