“Regulations on Administration of Sand Excavation in the Courses of the Yangtze River”的概念、定义、翻译、参考文献-科学参考

单词	Regulations on Administration of Sand Excavation in the Courses of the Yangtze River
释义	Regulations on Administration of Sand Excavation in the Courses of the Yangtze River 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	geometric congruence geometric constraint geometric constraints geometric construction geometric construction analysis of system geometric continuity geometric contraction geometric control geometric control system geometric convergence geometric convexity geometric correction geometric correction of collinearity equation geometric correction，geometric rectification geometric correlation geometric criterion geometric cross-section geometric crystal class geometric data geometric definition geometric delay geometric depth geometric description geometric description of fluid motion geometric design of road

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。