“流域保护”的概念、定义、翻译、参考文献-科学参考

单词	流域保护
释义	流域保护 Encyclopedia 工学〔退化河流与流域生态修复〕释 water basin protection流域保护合理利用流域内水资源，防止水体受到污染和破坏，以及对污染后水体进行综合治理的总称。
随便看	positive strand positive subspace positive supportive reaction positive (symmetric) operator positive symmetric operator positive system of roots positive term positive term series positive trace positive type positive uniaxial crystal positive value positive variation positive variation of a function positive variation of signed measure positive vector positive vector bundle positive vibrating mitigation positive Weyl chamber positive youth development positive zero positivism positivism methodology of psychology positivism policy analysis positivist history

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。