味觉电极阵列交互相应响应 -0.05 0 0.05 0.1 0.15 0.2 0.25 PVC-PtE PVC-PPy-PtE Cholic acid Ferrocene TDA Oleic acid 18-crown-6 Cholesterin TBP-TBA PVC membrane electrodes ΔOCP/v HCl Sucrose NaCl Caffein MSG味觉电极阵列交互相应响应 -0.05 0 0.05 0.1 0.15 0.2 0.25 PVC-PtE PVC-PPy-PtE Cholic acid Ferrocene TDA Oleic acid 18-crown-6 Cholesterin TBP-TBA PVC membrane electrodes ΔOCP/v HCl Sucrose NaCl Caffein MSG