“urban system theory”的概念、定义、翻译、参考文献-科学参考

单词	urban system theory
释义	urban system theory Encyclopedia 经济学城市体系理论释 urban system theory城市体系理论研究各城市的经济发展如何形成特定的城市规模及其分布理论。
随便看	radio time service radio time signal Radio Tirana radiotolerance radio tower radiotoxicity radiotoxicology radiotoxin radiotracer radio tracking radio trail radio-trail source radio transmitting station radioulnar syndesmosis Radio Vatican Radio Visibility radio war radio wave radiowave dielectric spectroscopy radio wave diffraction propagation over obstacles radio waveguide radio wavelength band radio wave penetration method radio wave propagation radio wave propagation during reentry

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。