“城市规模经济”的概念、定义、翻译、参考文献-科学参考

单词	城市规模经济
释义	城市规模经济 Encyclopedia 经济学城市规模释 urban economies of scale城市规模经济反映城市人口、土地、资产等要素投入规模增加与城市发展成本的降低和效率的提高正相关关系的概念。是规模经济的拓展。
随便看	directed quasiorder directed relation graph directed segment directed self-assembly lithography technology directed sequencing directed set directed spanning tree directed strongly regular graph directed system directed technical change directed tetrahedron directed the security work of large-scale activities directed tree directed triple system directed union directed value directed web directed xy walk directed xy-walk direct effect direct effects hypothesis direct election direct electric heating method direct energy conversion operation direct ethanol fuel cell

科学参考收录了854744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。