nonpositive definite form

英 [nonpositive definite form]
美 [nonpositive definite form]

中文释义

非正定型

单词分析

单词结构：

nonpositive definite form

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：nonpositive definite form
  • 核心含义：非正定型

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更新时间：2026-02-02 16:32:02