“社区改良运动”的概念、定义、翻译、参考文献-科学参考

单词	社区改良运动
释义	社区改良运动 Encyclopedia 历史学美国历史释 Settlement Movement社区改良运动 19世纪末20世纪初美国的一场社会改革运动。起源于19世纪80年代，20世纪20年代达到顶峰。
随便看	totally isotropic submodule totally isotropic subspace totally multiplicative function totally nonhomologous to zero totally nonnegative matrix totally non-perfect space totally normal space totally ordered totally ordered group totally ordered loop totally ordered ring totally ordered semigroup totally ordered set totally ordered subset totally orthogonal manifold totally orthogonal plane totally orthogonal space totally positive totally positive element totally positive field totally positive matrix totally positive number totally projective group totally ramified extension totally real CR structure

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。