| 释义 |
punctuated equilibrium punc.tu.at.ed equilibrium AHD: [p¾ngk“ch›-³”t¹d] D.J. [6pJ0kt.u87e!t!d]K.K. [6pJ0kt.u7et!d]n.（名词）The theory that speciation occurs in spurts of major genetic alterations that punctuate long periods of little change.断续性平衡理论：一种理论，指物种每隔一次较短期的基因急剧变化后，就会出现一段长时期相当稳定的状态 |