““三留守”人员”的概念、定义、翻译、参考文献-科学参考

单词	“三留守”人员
释义	“三留守”人员 Encyclopedia 法学家庭社会工作释 the three types of left-behind personnel“三留守”人员对中国农村留守儿童、留守妇女、留守老人的简称。
随便看	left companion left compatibility left compatible relation left complete category left completion left composition algebra left condition left congruence left congruence rejection left congruent element left continuity left-continuous left-continuous function left-continuous process left coperfect topological ring left coprime elements left-corner parsing method left coronary artery left coset left coset decomposition left coset space left decomposition left delimiter of an entry left denominator left derivation

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。