“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	traffic safety analysis traffic safety design Traffic safety education for five organization Traffic safety engineering traffic safety engineering Traffic Safety Evaluation traffic safety evaluation traffic safety facilities traffic safety investigation traffic safety law Traffic Safety Management traffic safety Manual traffic safety psychology traffic safety publicity traffic safety risk evaluation traffic safety's day traffic safety technology traffic saturation traffic separation chart traffic shaping traffic sign traffic signal control traffic signal controller for lanes on urban road traffic signal control system Traffic Signal Timing

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。