“健康老年人”的概念、定义、翻译、参考文献-科学参考

单词	健康老年人
释义	健康老年人 Encyclopedia 医学老年流行病学释 the healthy aged健康老年人个体不仅没有疾病和衰弱，并且在身体、精神和社会上都呈现完满状态的老年人。
随便看	principal formula principal fractional ideal principal fractionary ideal principal function principal function classes principal functor principal fundamental solution principal G bundle principal G-bundle principal genus principal G-object principal graduate principal graph principal group principal groupoid principal homogeneous G-set principal homogeneous space principal homomorphism principal horizontal line of photograph principal ideal principal ideal domain principal ideal ring principal ideal theorem principal idele principal idempotent

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。