noun 다운로드 🔗공유 포물면체 A surface having a parabolic cross section parallel to an axis, and circular or elliptical cross section perpendicular to the axis; especially the surface of revolution of a parabola. Examples : "The satellite dish is a paraboloid shape, focusing radio waves to a single point. " 위성 안테나는 포물면체 모양으로, 전파를 한 점에 집중시킵니다. math physics technical structure AI와 채팅어휘 게임독해 연습