unit interval

• 单位时间,单位间隔

unit interval的用法和样例：

例句

1. The current is the charge flow per unit time.
   电流是每单位时间流动的电荷。
2. As the product gains recognition and success, unit sales grow at an increasingly rapid rate.
   随着产品获得承认和成功，单位时间内的销售量以越来越高的速度增长。