“three rural left-behind groups”的概念、定义、翻译、参考文献-科学参考

单词	three rural left-behind groups
释义	three rural left-behind groups Encyclopedia 法学农村释 three rural left-behind groups农村三留守群体因家庭主要劳动力进城务工经商或从事其他生产经营活动而留守在农村生活的三类人群，即留守老人，留守妇女，留守儿童。为中国社会转型时期出现的特有社会现象。
随便看	Euler circuit Euler class Euler condition Euler conjecture Euler constant Euler continued fraction Euler coordinate Euler crater Euler criterion Euler curvature formula Euler cycle Euler-Darboux equation Euler diagram Euler differential equation Euler digraph Euler dilogarithm Euler displacement theorem Euler distribution theorem Euler equation Euler equations Euler equations for hydrodynamics Euler equations for rigid body with fixed point Euler equations of motion Euler-Euler approach Euler factorization method

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