In a solution of 0.1mol/L NaOH and 0.2mol/L H_3BO_3, DBC-Chlorophosphonazo gives two reduction peaks at-1.22V(vs.SCE) and-1.30V on a singlesweep polarograph.是什么意思_In a solution of 0.1mol/L NaOH and 0.2mol/L H_3BO_3, DBC-Chlorophosphonazo gives two reduction peaks at-1.22V(vs.SCE) and-1.30V on a singlesweep polarograph.在线翻译_英语_读音_用法_例句