“Water conservation area”的概念、定义、翻译、参考文献-科学参考

单词	Water conservation area
释义	Water conservation area Encyclopedia 理学水源涵养区释 Water conservation area水源涵养区处于江河源头及大型水利工程周围，长期为城市和农村发展提供稳定的给水来源，且自身具有优越持水能力，具有蓄水、产水生态系统服务功能的区域。
随便看	sigma algebra of events sigma-algebra of events sigma-algebra of sets sigma algebra prior to tau sigma-algebra prior to tau sigma-algebra prior to τ sigma aromaticity sigma bond sigma bond metathesis sigma-compactness sigma-compact set sigma-compact space sigma-complete sigma-complete ideal sigma-complete lattice sigma-completeness sigma complete vector lattice sigma complex sigma discrete family sigma-discrete family sigma electron sigma field sigma-field sigma field of events sigma-field of events

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