“request for resignation and elderly care of his parents or grandparents”的概念、定义、翻译、参考文献-科学参考

单词	request for resignation and elderly care of his parents or grandparents
释义	request for resignation and elderly care of his parents or grandparents Encyclopedia 历史学制度、机构与职官释 request for resignation and elderly care of his parents or grandparents终养官员因祖父母或父母尊长年老而呈请离职，居家奉养送终的制度。
随便看	剂量测定法剂量率剂量玻璃剂量监测系统剂量相加作用剂量积累剂量系数剂量计剂量转换系数剂量限值剃发令削壁充填采矿法削尖削峭作用削峰器削度方程削片削片机削肖贯削裂反应剌绣瑶台跨鹤图前前E 前R-手性基团前R手性基团

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。