以下为句子列表：
英文: In term of the relative gaps of the eigenvalues and the singular values, the additive relative perturbation bounds of eigenspace and singular subspace of matrices are investigated and some new results are obtained.
中文: 摘要根据特徵值和奇异值的相对分离情况，研究了矩阵特徵空间和奇异空间的加法相对扰动界，得到一些新的扰动界。
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