灾变

Filled with zeal for science, he studied catastrophist geology with Adam Sedgwick.

充满科学热情的他跟随着亚当•塞奇威克研究灾变说地质学。

The second problem posed when considering catastrophism is the earth's past impact history.

当用灾变论来解释过去的地球被撞击历史时，第二个问题就出现。

In the paper, the comentropy theory is extended and applied to analyze the structural characteristics and law in the process of evolution of hydrologic cycle.

该拓展循环演过程中，并在结构特征和规律分析中应用，发现判别其突变或灾变的阈值指标，为预测循环演趋势提供新思维。