“水质等级”的概念、定义、翻译、参考文献-科学参考

单词	水质等级
释义	水质等级 Encyclopedia 工学水环境质量释 water quality grade水质等级依据不同水域环境的功能和保护目标，按照功能高低依次划分的等级。又称水质级别。
随便看	ergodic source ergodic state ergodic statistic ergodic theorem ergodic theorem in mean ergodic theory ergodic transformation ergograph ergometric ergometrine ergon Ergong language ergonomic design ergonomic keyboard Ergonomics ergonomics Ergonomics design requirement of special protective device ergonomics flight test ergonomics in military vehicle drive ergonomics of missile system ergonovine ergonovine; ergometrine; ergobasine ergoregion ergosphere ergosphere effect

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