onedimensional calculation

用法例句

There are two problems in one-dimensional calculation of water environmental capacity under initial hypothesis condition by traditional methods,that is,the water quality along the entire reach and mixed concentration of pollutants at the pollution outlet cross section are much beyond the standard.

河流水环境容量传统一维计算方法,存在初始假定条件下计算河段全程水质超标和排污口断面污染物混合浓度超标幅度过大的问题。