domainKK [doˋmen] /doʊˈmeɪn/發音名詞1領域、範疇、範圍Artificial intelligence is now a rapidly growing domain of research.人工智慧如今是成長快速的研究領域。2網域、網域名稱電腦We bought the domain before launching the new site.我們在推出新網站前先買下了那個網域。3領土、疆域、版圖The king extended his domain far beyond the river.國王將他的領土擴張到遠超過那條河的地方。4地產、莊園舊式The family's domain included several farms and a forest.這個家族的地產包含好幾座農場和一片森林。5定義域數學You must state the domain of the function clearly.你必須清楚寫出這個函數的定義域。