“relief for widows”的概念、定义、翻译、参考文献-科学参考

单词	relief for widows
释义	relief for widows Encyclopedia 管理学社会福利史释 relief for widows恤寡中国古代对寡妇（失去丈夫的妇女）的生活周济。
随便看	menstrual cycle menstrual diarrhea menstrual distending pain of breasts menstrual edema menstrual epact menstrual fever menstrual mental disorders menstrual phase menstrual urticaria menstrual vertigo menstruation mensural music mensuration mensuration by parts mensuration formula men's wear men's wear brand men's wear design mental abstraction mental accounting mental accounting behavior mental activity mental age mental and behavioral disorders due to psychoactive substance use mental and manual labour

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。