orthogonalizevt.正交化(使 ... 正交； 使 ... 相互垂直)orthogonaladj.直角的；直交的；【计】正交的orthogonal moments正交矩orthogonal packing正交排样orthogonal measure正交测度orthogonal designs正交设计orthogonal vectors正交向量orthogonal testing正交试验orthogonal channel正交信道orthogonal surface正交曲面orthogonal tdesign正交试验orthogonal cutting垂直割法