电解质生物氧需求的英文怎么说
电解质生物氧需求的英文: 粘土封口; 泥塞 Biochemical oxygen demand - BOD: A measure of the amount of pollution by organic substances in water. The removal of the same percentage of bod will require supplementary chemical treatment Good secondary treatment plants remove 90 percent of measured bod a. 电解的,由电解产生的 The safety member is inserted into and welded on the electrolyte injection hole. To coat(a metallic surface)electrolytically with a protective or decorative oxide. Formamide was used as the background electrolyte solvent and citric acid-Tris as the electrolyte with the UV detection at 254 nm. adj. 生物学的 biological section rapid treater terrestrial biological resources Reproducing by biological fission. |