“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	belt conveyor driving device chamber belt desmosome belt drive belt dryer belt hook belting belt-nodal theory Belt of Orion belt of totality belt pinch belt press filter Beltrami Beltrami coefficient Beltrami coordinate Beltrami differential equation Beltrami-Enneper theorem Beltrami equation Beltrami field Beltrami formula Beltrami identity Beltrami interpretation Beltrami mapping Beltrami method Beltrami operator Beltrami parameter

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。