But the great age difference with time gaps between the cores and rims of these particular zircons indicates that two distinct events took place, separated by a major hiatus.

• 然而某些特别的锆石，中心与表面间有著相当大的年龄落差（也就是年代的间断），显示有两个独立事件发生，并且隔了相当长的一段时间。