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3 中国城市群技术知识形态和功能多中心性比较(5年所有城市群的均值)
Fig. 3 The comparison of morphological and functional polycentricity of technological knowledge in Chinese urban agglomerations (five-year mean value)