recurrence

再发生；循环；重现；重新提起英释中释nan occasion when something that has happened before happens again

1 recurrence rate,[计]重复率；[医]再发率

2 recurrence formula,递推公式；递归公式；循环公式

3 recurrence interval,重现期，重复周期；脉冲周期

4 recurrence relation,[计]递归关系，递推关系

1 Police are out in force to prevent a recurrence of the violence..警察大规模地行动防止暴力的再次发生。