柯林斯詞典centripetal /s?n?tr?p?t?l, ?s?ntr??pi?t?l/ 1. ADJ acting, moving, or tending to move towards a centre 向心的→compare centrifugal 返回 centripetal劍橋詞典(of a turning object ) moving towards the point around which it is turning 向心的 centripetal force 向心力 返回 centripetal