探讨过去人地关系演变机制的“支点”概念模型
董广辉, 仇梦晗, 李若, 陈发虎

Using the Fulcrum Cognitive Model to explore the mechanismof past human-land co-evolution
DONG Guanghui, QIU Menghan, LI Ruo, CHEN Fahu
图3 “支点”概念模型的质变平衡模式
Fig. 3 The qualitative-change equilibrium pattern of the "Fulcrum" Cognitive Model