“aged security”的概念、定义、翻译、参考文献-科学参考

单词	aged security
释义	aged security Encyclopedia 法学老年人保障释 aged security老年人保障国家对老年人即60周岁以上的公民提供的保障措施和制度。
随便看	descending chain condition descending chain condition for left ideals descending colon descending development method descending difference descending factorial descending ideal series descending induction descending inhibition descending node descending normal series descending order descending order of powers descending pathways descending perineum syndrome descending plane partition descending powers descending power series descending sequence descending series descensional ventilation descent descent algorithm descent datum descent direction

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。