A series of the necessary and Sufficient conditions of the diagonalizable orthogonaltransformation and orthogonal matrix is given.

获得了一种求可对角化正文矩阵的特征向量的简便方法。

The extraction technology of triacontanol from beeswax was studied in this paper andthrough the method of experiments of orthogonal matrix in studied.

本文研究了从蜂蜡中提取三十烷醇的工艺方法，并通过正文试验对其工艺条件进行了探讨。