“International Day of Older Persons”的概念、定义、翻译、参考文献-科学参考

单词	International Day of Older Persons
释义	International Day of Older Persons Encyclopedia 法学〔基本概念〕释 International Day of Older Persons国际老年人节由联合国设立的节日，旨在呼吁人类关注老龄化问题。
随便看	radical planning radical property Radical Republicans radical ring radical ring opening polymerization radical ring-opening polymerization radical root radical SAM enzyme radical sign radical social defense theory radical social work Radical Spearhead of Aesthetics radical subclass radical test radical theory radical theory of development radical trapping agent radical treatment in chronic case radical weight radicand radication radicle radif radii radio

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。