| 释义 |
CODcr
基本例句
化学需氧量¹⁰⁰
CODcrabd BOD_5 in the effluent were less than 100mg/l and 50mg/l respectively after secondary treatment. 经两级处理后的出水;COD_ATC waste liquid has such characteristics as highCODcr, high salinity and nonbiodegradable.ATC废液具有高COD,高含盐量，以及难生物降解的特点。
CODcrwent beyond 2nd standard of sewage treatment plant a little in water quality without effective composite bacteria,while O3=0.24gO3/gMLSS.未投加高效复合菌时出水COD_略超出污水处理厂二级出水水质标准，此时O_3量为0.;24gO_3/gMLSS；
A simple and rapid method of estimation of the dilution ratio in BOD 5 determination based on theCODcrvalues is proposed in this paper.在生化需氧量 的测定中 ,稀释倍数的估计是否适当至关重要。 |