“urban primacy”的概念、定义、翻译、参考文献-科学参考

单词	urban primacy
释义	urban primacy Encyclopedia 经济学城市规模释 urban primacy城市首位度一国或区域内首位(规模最大的)城市与其第二位(规模次大的)城市的人口数之比。反映一个国家或地区最大城市的重要程度。
随便看	slowly varying coefficient slowly varying component slowly varying component of solar radio radiation slowly varying function slowly varying potential slowly varying variable slow magnetosonic-wave speed slow metabolism slow mode slow-mode wave slow motion slow-motion drive slow neutron slow neutron capture process slow neutron-capture process slow nova slow plate SLOWPOKE reactor SLOWPOKE反应堆 slow postsynaptic potential slow process slow pulsar slow pulsator slow pulse slow-quick supplementation and draining method

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。