基本解釋[數學]einstein度量標架叢詞組短語短語tangent orthogonal frame bundle 切正交標架叢orthogonal frame bundle [數]正交標架叢tangent n -frame bundle 切n標架叢tangent r -frame bundle 切r標架叢frame bundle更多詞組專業(yè)釋義數學einstein度量標架叢