positive definite se

查询英语单词中文释义、音标、发音和例句。

positive definite second variation
英 [positive definite second variation]
美 [positive definite second variation]

中文释义

正定第二变分

单词分析

单词结构：

positive definite second variation

字母数：34

记忆提示

🎯 重点记忆：

  • 单词拼写：positive definite second variation
  • 核心含义：正定第二变分

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更新时间：2026-08-31 20:14:21