uniformitarian

英 ['juːnɪ,fɔːmɪ'teərɪən] 美[,jʊnə,fɔrmə'tɛriən]

The uniformitarian principle, like any other scientific " law ", rests on the objective circumstance.: 均变说原理, 象其它任何科学 “ 定律 ” 一样, 是以客观环境作为根据的.