Because of the significant difference in curve shape between the normal bacteria culture and culture with antibiotics, this technique could be used to study the drug-resistance of bacteria.

• 因正常细菌培养基所产生的阻抗曲线图谱与在细菌培养基中滴加了抗菌药物所形成的阻抗曲线图谱形态有明显差别，利用这种阻抗曲线图谱的形态差别来判断细菌的耐药性。