data projectorBrE /ˈdeɪtə prədʒektə(r)/ 🔊NAmE /ˈdeɪtə prədʒektər/ 🔊, /ˈdætə prədʒektər/ 🔊 (also projector) nouna piece of equipment that takes data and images from a computer and shows them on a wall or large screen 数码放映机;数码投影仪 ➡ compare overhead projector, projector, slide projector