“长江河道采砂管理条例”的概念、定义、翻译、参考文献-科学参考

单词	长江河道采砂管理条例
释义	长江河道采砂管理条例 Encyclopedia 工学水利政策法规释 Regulations on Administration of Sand Excavation in the Courses of the Yangtze River《长江河道采砂管理条例》中国为加强长江河道采砂管理，维护长江河势稳定，保障防洪和通航安全所制定的行政法规。
随便看	urban population size in the administration area of city urban population structure urban postal system planning urban power distribution network urban power supply sources urban power supply system planning urban primacy urban problems in China urban protected areas urban public art urban public center system urban public economy urban public facilities urban public facilities design urban public space Urban Public Transportation in Canada urban public transportation system Urban public transport lines urban public utility urban pulic space planning urban purple line urban rail air conditioning system urban rail communication systems urbanrail depot building urban rail environmental monitoring system

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。