“social security system”的概念、定义、翻译、参考文献-科学参考

单词	social security system
释义	social security system Encyclopedia 法学社会治理释 social security system社会保障体系　由社会保险、社会福利和社会救助三个子系统构成的社会保障大系统。
随便看	microplastometer microplate microplate method microplate suspension method micropolar elastic solid micropolar elastic wave micropolar fluid micropolariscope micro-polluted water treatment micropore micropore aerator Micropore filtration micropore muffler micropore optics microporosity microporous calcium silicate micro porous layer microporous slippage effect micropositioner micro positron emission tomography micro-positron emission tomography micropot micro power grid micro-power tiller micro pressure injection

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。