鹽橋 (Iâm-kiô) (鹽橋) 佇 (tī)化學 (hòa-ha̍k)上 (siōng)是 (sī)一 (chi̍t)種 (chióng)實驗 (si̍t-giām)裝置 (chong-tì)，提來 (the̍h-lâi)連接 (liân-chiap)Galvani電池 (tiān-tî)的 (ê)酸化 (sng-hòa)半電池 (pòaⁿ-tiān-tî)佮 (kap)還原 (hoân-goân)半電池。