Agglomerated production systems that coordinate inter-firm transactions and the dynamics of entrepreneurial activity (Moulaert and Sekia (2003) Reg. Studs 37, 3). See Hansen and Winther (2007) Danish J. Geog. 107, 2 on Copenhagen.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。