“chemical oxygen demand (COD)”的概念、定义、翻译、参考文献-科学参考

单词	chemical oxygen demand (COD)
释义	chemical oxygen demand (COD) 化学需氧量
随便看	nacreous luster nacreous pigments nacreous varnish nacreous wall nacrite nacrum Nada Nada alloy Na DDC n-address electronic computer nadel nadestryl n-adic Boolean operation n-adic operation nadir nadir angle nadir distance Nadi reaction Nadi reagent nadir point nadir radial line nadir reading nadorite Nadsonia Nadsonieae

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