Lîm-kài-tiám
外觀
(Tùi Critical point (thermodynamics) choán--lâi)
![](http://chped.net/https/upload.wikimedia.org/wikipedia/commons/thumb/3/34/Phase-diag2.svg/250px-Phase-diag2.svg.png)
Lîm-kài-tiám (臨界點; critical point) sī bu̍t-chit í e̍k-thài he̍k-chiá khì-thài chûn-chāi ê siōng-koân chōng-thài. Tī bu̍t-chit ê ap-le̍k kap un-tō͘ chhiau-kòe lîm-kài ap-le̍k Pc kap lîm-kài un-tō͘ Tc liáu-āu, ē siòng choán-î chiâⁿ-chò kāng-sî ū e̍k-thài kap khì-thài te̍k-teng ê liû-thé, iā chiū sī chhiau-lîm-kài liû-thé.