“含氮物需氧量”的概念、定义、翻译、参考文献-科学参考

单词	含氮物需氧量
释义	含氮物需氧量 Encyclopedia 理学环境污染统计释 nitrogenous oxygen demand;NOD含氮物需氧量对含氮物质例如氨中的氮和废水中的有机氮，进行生物氧化所需的溶解氧数量的定量测量。又称氮质生化需氧量。
随便看	frequency modulation frequency modulation and control frequency modulation and demodulation frequency modulation, FM frequency modulation laser frequency-modulation laser interferometry frequency modulation of hydro-generator unit frequency modulation radar frequency modulation radio frequency modulation screening frequency modulator frequency multiplication frequency multiplier frequency number frequency of access frequency of alternating current frequency of an event frequency of an oscillation frequency of a wave frequency of disease occurrence frequency offset frequency of language constituents frequency of occurrence frequency of operation frequency of samples

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