positive semidefinite quadratic form

英 [positive semidefinite quadratic form]
美 [positive semidefinite quadratic form]

中文释义

[数] 半正定二次型

单词分析

单词结构：

positive semidefinite quadratic form

字母数：36

记忆提示

🎯 重点记忆：

  • 单词拼写：positive semidefinite quadratic form
  • 核心含义：[数] 半正定二次型

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更新时间：2026-03-30 09:44:36