“river management”的概念、定义、翻译、参考文献-科学参考

单词	river management
释义	river management Encyclopedia 管理学河道管理释 river management河道管理有计划地人为干预河道特征或流量的过程，对江河、人工水道、行洪区、蓄洪区和滞洪区进行管理，主要包括河道工程管理和社会管理两大职能，目的是保障防洪安全，发挥江河的综合效益。工学河道湖泊管理释 river management河道湖泊管理依据法律法规对河道湖泊的管理活动。
随便看	operator-irreducible representation operator-isomorphic operator isomorphism operator isomorphy operator loop operator mean operator method operator module operator monotone operator norm operator object operator of best approximation operator of finite rank operator of finite trace operator of Fourier type operator of fractional power operator of left translation operator of mass operator of multiplication operator of nonprincipal type operator of nuclear class operator of potential type operator of principal type operator of right translation operator of rotation

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。