换言之

In other words, The Hermiticity of a matrix is invariant under unitary transformations.

换言之，矩阵性在幺正变换下保持不变。

In a word, the arising of civil public prosecution doesn’t mean the end of current civil counterplea of prosecution in China.

换言之，未来民事公诉兴起，并不意味着我国现民事抗诉监督制度必然终结。