noun 下载 🔗分享 抛物面,抛物线体 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 stadium's roof was designed with large, curved paraboloids to provide structural support and an aesthetically pleasing shape. " 体育场的屋顶设计采用大型弧形抛物面结构,既提供了结构支撑,又兼具美观造型。 math science technical 与AI对话词汇游戏阅读练习