polyhedral l angle多面角
plano-polyhedral angle棱顶多胞角
regular polyhedral angle[数] 正多面角
vertically opposite polyhedral angle[数] 对顶多面角
obtuse polyhedral angle钝多面角
right polyhedral angle直多面角
star polyhedral angle星形多面角
concave polyhedral angle凹多面角
complex polyhedral angle复杂多面角
N（名词） a geometric configuration formed by the intersection of three or more planes, such as the faces of a polyhedron, that have a common vertex 多面角 → see also solid angle