marginallyadv.轻微地；少量地；在边上marginaladj.边际的；末端的；仅以微弱多数获胜的；微小的marginal disciplines边缘学科marginal performance边缘特性marginal cost method边际分析法marginalization risk边缘化风险marginal geosyncline副地槽,边缘地槽marginal inscription版铭marginal bay biotope边缘湾生境marginal accumulation边际文化交流marginal productivity边际生产力marginal unconformity边缘不整合