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- 正交K標架orthogonal K-frames
- 正交標架orthogonal frame
- 正Chinese 1st month of year
- 正交orthogonality
- 正交Ｋ標架orthogonal K-frame
- 正交標架叢orthogonal frame bundle
- 切正交標架叢tangent orthogonal frame bundle
- 安德森正交定理anderson orthogonality theorem
- 半正交semi-orthogonal
- 半正交的semi orthogonal
- 半正交面semiperpendicular planes
- Ｍ－正交信號抉擇resolution of M-orthogonal signals
- 伴隨正交系adjoint orthogonal system
- 半正交坐標semi-orthogonal coordinates
- 正交曲線(xiàn)orthogonal curves
- 正交裂縫orthogonal fracture
- 正交畸變quadrature distortion
- 閉正交系統closed orthogonal system
- 正規正交的normal orthogonal
- 正交設計表orthogonal array
