您要查找的是不是：
- 正交场放大管 crossed-field amplifier
- 正在 in the process of (doing something or happening)
- 正交场振荡管 crossed-field oscillator
- 正 Chinese 1st month of year
- 场 field
- 正交 orthogonality
- 一场 scene
- 束注入正交场放大管 beam-injected crossed-field amplifier
- 正交试验 orthogonal test
- 正交的 orthometric
- 自调制正交场放大管 self-modulated crossed-field amplifier
- 正交性 orthogonality
- 正交设计 orthogonal design
- 正交矩阵 orthogonal matrix
- 波导耦合，正交场放大管 ultron
- 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
