知识经济的重要特征之一是社会经济生活的高度信息化。而西部一批中心城市逐步建设为信息节点 ,使沿海与内陆通过大城市之间加强联系 ,扩散为广大内陆地区与沿海地区的有机联系。在这种情况下 ,技术创新的快速扩散使沿海与内陆关系呈现出互相依赖与互相融合的新特点。 One of the important features of knowledge economy is the high informationization of social and economic life. However, a batch of central cities in the western region are gradually being built as information nodes so that the coastal areas and inland areas can strengthen their ties through large cities and spread the organic links between vast inland areas and the coastal areas. Under such circumstances, the rapid proliferation of technological innovation has brought new features of interdependence and integration between coastal areas and inland areas.