preemptionKK [ˏpriˋɛmpʃən] /ˌpɹiˈɛmpʃən/發音名詞1先發制人、先制、搶先行動The general defended preemption as the only way to avoid a larger war.那位將軍為先發制人辯護,稱這是避免更大戰爭的唯一辦法。2優先購買權、先買權法律Existing tenants have a right of preemption if the building is sold.若大樓出售,現有房客享有優先購買權。3優先適用、法律優先法律The court struck down the state rule on grounds of federal preemption.法院以聯邦法優先適用為由,推翻了該州的規定。4節目取代、插播停播美式The preemption of the drama by a news special annoyed many viewers.該劇因新聞特別報導而停播,讓許多觀眾很不滿。