non-negative definite quadratic estimate

英 [non-negative definite quadratic estimate]
美 [non-negative definite quadratic estimate]

中文释义

正半定二次估计

单词分析

单词结构：

non-negative definite quadratic estimate

字母数：40

记忆提示

🎯 重点记忆：

  • 单词拼写：non-negative definite quadratic estimate
  • 核心含义：正半定二次估计

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更新时间：2026-02-21 06:35:58