“World Cities Day”的概念、定义、翻译、参考文献-科学参考

单词	World Cities Day
释义	World Cities Day Encyclopedia 工学﹝重要会议﹞释 World Cities Day世界城市日中国政府在联合国推动下设立的主题国际日。
随便看	regular mapping regular map projection regular Markov chain regular matrix regular matroid regular maximum ideal regular measure regular method regular metric regular mixture regular mode and reverse mode regular model regular module regular moment regular monomorphism regular nebula regular neighborhood regular net regular network regular n-gon regular nonagon regular norm regular normed space regular number regular number field

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。