“the solitary elderly”的概念、定义、翻译、参考文献-科学参考

单词	the solitary elderly
释义	the solitary elderly Encyclopedia 法学老年社会工作释 the solitary elderly独居老人单独居住在非机构住所的老人，常以夜间独自一人居住为判断标准。
随便看	resource development and utilization management resource development benefits resource development early warning resource development elements resource development investment resource development risk control resource development risk management resource development risk retention resource discovery resource discovery service resource distribution resource drag in growth resource early warning system resource ecology resource economic management resource economics resource economy resource endowment theory resource environmental carrying capacity resource exploitation resource exploit control model resource fluctuating hypothesis resource fluctuation in the invaded range resource industry resource-intensive industry

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。