# uniformitarianism ##### 词义 - #词性/n 【地】均变说 ##### 例句 - The significance of episodicity in earth history , including the role of extraterrestrial bombardment events , reinvokes the controversy between uniformitarianism and catastrophism of the eighteenth century . - 包括地外事件在内的地球中阵发性的意义重新引起了18世纪均变论与灾变论之间的论争。