中国城市群技术知识多中心性演化特征及创新效应
马海涛, 徐楦钫, 江凯乐

The evolutionary characteristics and innovation effects of technological knowledge polycentricity in Chinese urban agglomerations
MA Haitao, XU Xuanfang, JIANG Kaile
图7 形态多中心性与专利申请量一次函数拟合图
Fig. 7 Linear fitting diagram of morphological polycentricity and the number of patent applications