“城镇体系”的概念、定义、翻译、参考文献-科学参考

单词	城镇体系
释义	城镇体系 Encyclopedia 工学总论释 urban system城镇体系在一定地域范围内，以中心城市为核心，由一系列不同等级规模、不同职能分工、相互密切联系的城镇组成的有机整体。
随便看	symmetric multilinear mapping symmetric multilinear operator symmetric multiplication symmetric multi-processor symmetric multiprocessor symmetric multiprocessor, SMP symmetric neighborhood symmetric operating system symmetric operator symmetric orthogonalization process symmetric pair symmetric part symmetric points symmetric polarity symmetric polynomial symmetric positive system symmetric potential symmetric power symmetric product symmetric quadratic form symmetric quartic graph symmetric quasigroup symmetric quintic graph symmetric random walk symmetric relation

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。