“水质指数”的概念、定义、翻译、参考文献-科学参考

单词	水质指数
释义	水质指数 Encyclopedia 理学人类居住环境统计释 water quality index水质指数反映水样中除去水分子外所含杂质的种类和数量的水质质量的评价指标。
随便看	downward downward bias downward causality downward compatibility downward concave downward continuation downward control principle downward convex downward cumulation downward deviation downward directed set downward drift stoping with backfill downward lighting downward Lowenheim-Skolem theorem downward L-S theorem downward LS theorem downward Löwenheim-Skolem theorem downward-L⍥wenheim-Skolem theorem downwards bearing sensation in anus downward social comparison downward transition downwelling downy mildew downy mildew of crucifers downy rosemyrtle

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