Un-tō͘
(Tùi Temperature choán--lâi)
Un-tō͘ (Hàn: 溫度; Eng: temperature) tī hông-koan sī the̍h-lâi piáu-sī bu̍t-thé sio-léng thêng-tō͘ ê bu̍t-lí-liōng, tī bî-koan sī piáu-ta̍t bu̍t-thé hun-chú ūn-tōng ê kín-bān thêng-tō͘. Un-tō͘ ê chhek-tēng ài keng-iû chhek-liông sûi un-tō͘ piàn-hòa ê chi̍t-kóa bu̍t-lí sèng-chit. Iōng-lâi chhek-liông bu̍t-thé un-tō͘ ê piau-chún hō-chò un-piau. Lí-lūn ê siōng-koân un-tō͘ sī Planck un-tō͘, ah siōng-kē sī choa̍t-tùi lêng-tō͘. Planck un-tō͘ kap choa̍t-tùi lêng-tō͘ lóng bô-hoat-tō͘ keng-iû iú-hān ê chhek-liông pō͘-sò͘ lâi tit-tio̍h. Bo̍k-chiân kok-chè khah chia̍p teh iōng ê un-piau ū Liap-sī un-piau (°C), Hôa-sī un-piau (°F) iáu-koh-ū jia̍t-le̍k-ha̍k un-tō͘ (K).