Among them, pH, temperature and dissolved oxygen concentration were significant factors.
0 mg/L、反应器中氨氮质量浓度56 mg/L、水力停留时间16 h,其中pH、温度、溶解氧质量浓度为显著因子。
Basied on the established indicator system for assessing area development, this paper, utilizing the vector operators method, points out the most remarkable indicator for affecting area development and invest ment it's to make the indicator approach the criterion.
文章通过对区域发展指标体系的建立 ,运用矢量算子法 ,算出影响区域发展的显性因子 ,对其重点投资 ,使之达到或接近于标准值 ,然后用同法算出即时显性因子并改善之。
