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- 正在in the process of (doing something or happening)
- 正交orthogonality
- Birkhoff正交Biekhoff arthogonalizes
- 正Chinese 1st month of year
- Birkhoff正交性Birkhoff orthogonality
- 正交试验orthogonal test
- 正交的orthometric
- 正交性orthogonality
- 正交设计orthogonal design
- 正交矩阵orthogonal matrix
- 正交弦latus rectum
- 正交表orthogonal layout
- 四重正交quadruply orthogonal
- 安德森正交定理anderson orthogonality theorem
- 半正交semi-orthogonal
- 正交多项式orthogonal polynomial
- 正交化orthogonalization
- 正交试验设计orthogonal experimental design
- 半正交的semi orthogonal
- 半正交面semiperpendicular planes
