“urban system”的概念、定义、翻译、参考文献-科学参考

单词	urban system
释义	urban system 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	seasonal camp seasonal component seasonal continuous grazing seasonal fluctuation seasonal forage-livestock mismatch seasonal grazing production systems seasonal history seasonal isolution seasonally polyestrus seasonal maintenance of aircraft seasonal model seasonal pasture seasonal peaking seasonal phenomenon seasonal preventive therapy seasonal price differences of agricultural products seasonal river seasonal tariff seasonal variation seasonal variation analysis seasonal variation of polar motion seasoned dried aquatic products seasoned dried fillet seasoning Season of Migration to the North

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。