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pontryagin index
pontryagin index
英
[pontryagin index]
美
[pontryagin index]
中文释义
彭加金指数 (数学)
单词分析
单词结构:
pontryagin index
字母数:16
记忆提示
🎯 重点记忆:
单词拼写:pontryagin index
核心含义:彭加金指数 (数学)
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更新时间:2026-02-05 09:21:31