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
