“environmental protection of drinking water sources”的概念、定义、翻译、参考文献-科学参考

单词	environmental protection of drinking water sources
释义	environmental protection of drinking water sources Encyclopedia 管理学水污染防治释 environmental protection of drinking water sources饮用水水源地环境保护中国对居民生活及公共服务用水水域及其相关陆域采取的环境保护管理行为。
随便看	convexity coefficient convexity condition convexity constraint convexity downward convexity inequality convexity limit convexity modulus convexity problem convexity property convexity radius convexity theorem convexity upward convex kite convex lattice convex lens convex linear combination convexly convex manifold convex mapping convex metric convex metric space convex mirror convex neighborhood convex norm convex object

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。