As a term, it can be said as "间隔性重复,间隔重复,间歇重复"。
But actually, we Chinese seldom say that, after all , it is a introduced word for us.
But, we can easily understand it if you say that in a describing way, for example,
隔一段时间复习一次 / 经常复习 (review regularly / practice often)
maybe much better.