Tē-tōng-soat (地動說), mā kiò ji̍t-sim-soat (日心說), sī koan-î thian-thé ūn-tōng kap thian-tōng-soat sio tùi-li̍p ê ha̍k-soat, jīm-ûi kóng Thài-iôngú-tiū ê tiong-sim, m̄-sī Tē-kiû.

Copernicus thê-chhut ê Tē-tōng-soat, thui-hoan liáu tn̂g-kî í-lâi tòa tī thóng-tī tē-ūi ê Thian-tōng-soat, si̍t-hiān liáu thian-bûn-ha̍k ê kin-pún piàn-kek.