“老年失能”的概念、定义、翻译、参考文献-科学参考

单词	老年失能
释义	老年失能 Encyclopedia 医学老年综合征释 disability in older people老年失能老年人存在躯体功能或结构障碍，失缺正常的基本日常生活能力和工具性日常生活能力。
随便看	frequency doubled laser frequency-doubled laser frequency doubling frequency doubling, frequency multiplication frequency doubling material frequency downconversion frequency drift frequency encoding frequency equation frequency error frequency estimator frequency factor frequency-following response frequency four-vector frequency fraction frequency function frequency histogram frequency hopping frequency hopping technique frequency hypothesis frequency hysteresis frequency indicator frequency instability frequency interval frequency inversion

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。