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单词
degenerate quadratic form
释义
degenerate quadratic form
美
英
un.
退化二次型
英汉
网络释义
un.
1.
退化二次型
1.
退化二次型
英语单... ... definite quadratic form 定二次形式, 定二次型
degenerate quadratic form
退化二次型
degenerated form 退化类型 ...
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更新时间：2026/7/26 17:12:20