单词：catastrophism
音标：[kә'tæstrәfizәm] ；
n. 灾变说
n. The doctrine that the geological changes in the
earth's crust have been caused by the sudden action of violent physical
causes; -- opposed to the doctrine of uniformism.
earth's crust have been caused by the sudden action of violent physical
causes; -- opposed to the doctrine of uniformism.
词型变化：名词复数形式 : catastrophisms
词性分布：