Chōng-thài hâm-sò͘

Tī jia̍t-le̍k-ha̍k lāi-bīn, chōng-thài hâm-sò͘ (狀態函數; state function) sī chi̍t chióng kan-na chham pêng-hêng ê jia̍t-le̍k-ha̍k chōng-thài ū-koan ê bu̍t-lí-liōng. In-chhú, chōng-thài hâm-sò͘ chham àn-chóaⁿ ta̍t-sêng chi̍t ê chōng-thài ê lō͘-kèng pēng-bô koan-hē. Chi̍t ê chōng-thài hâm-sò͘ ē-sái the̍h-lâi biâu-su̍t hē-thóng ê pêng-hêng chōng-thài. Pí-lūn kóng, lōe-lêng, enthalpy kap entropy téng-téng lóng sī chōng-thài hâm-sò͘.