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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。
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multiplicative spectrum
multiplicative structure
multiplicative subgroup
multiplicative subset
multiplicative system
multiplicative system of subsets
multiplicative theory
multiplicative topological property
multiplicative type
multiplicative valuation
multiplicativity
multiplicator
multiplicator equation
multiplicity
multiplicity function
multiplicity of a class
multiplicity of a conjugate point
multiplicity of a covering surface
multiplicity of a critical point
multiplicity of a Gaussian process
multiplicity of a limit cycle
multiplicity of a link
multiplicity of a mapping
multiplicity of a module
multiplicity of an eigenvalue
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