包括常义特征值反问题和广义征值反问题，这类问题包括加法和乘法经典代数特征值反问题。

This includes normal and generalized inverse eigenvalue problem which includes the additive, multiplicative classical inverse eigenvalue problems as special cases.

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本文以中古史书异文为例，从考求古词古义、把握新词新义、明了习语常词、明辨词的假借义、分析字形以求词义五个方面对这一问题作了初步的论述。

This article discusses the above-mentioned issues by studying the ancient words and the new words, clarifying idioms, detecting the borrowed meaning of words, and analyzing the character pattern.

youdao

本文以中古史书异文为例，从考求古词古义、把握新词新义、明了习语常词、明辨词的假借义、分析字形以求词义五个方面对这一问题作了初步的论述。

This article discusses the above-mentioned issues by studying the ancient words and the new words, clarifying idioms, detecting the borrowed meaning of words, and analyzing the character pattern.

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