slack time

• 富裕时间,萧条期,松弛时间

slack time的用法和样例：

例句

1. The relaxation of the jet to its final diameter has been used to provide a direct estimate of the fluid relaxation time.
   射流到其最终直径的松弛过程，被用来对流体的松弛时间提供直接的估算。