variational symbol

英 [variational symbol]
美 [variational symbol]

中文释义

[数] 变分号

单词分析

单词结构：

variational symbol

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：variational symbol
  • 核心含义：[数] 变分号

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更新时间：2026-03-16 05:34:19