“留守老人”的概念、定义、翻译、参考文献-科学参考

单词	留守老人
释义	留守老人 Encyclopedia 法学老年社会问题释 left-behind elderly留守老人因子女离开而留在原家庭中的老年人。根据中国对人口迁移流动的定义，严格意义上的留守老人指因子女离开（跨越县级以上行政区）半年及以上而留守在家的老年人。
随便看	intermediate consumption intermediate convergent intermediate coordinate intermediate corona intermediate coupling intermediate cutting intermediate declination intermediate demand rate intermediate density lipoprotein intermediate density lipoprotein (IDL) intermediate differential intermediate diffusion mode of institution evolution intermediate distillate intermediate disturbance hypothesis intermediate drift burst intermediate-energy nuclear reaction intermediate energy proton intermediate equator intermediate event intermediate extension intermediate fibre intermediate field intermediate field extension intermediate field theorem intermediate filament

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。