second order difference

英 [second order difference]
美 [second order difference]

中文释义

次差分

单词分析

单词结构：

second order difference

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：second order difference
  • 核心含义：次差分

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更新时间：2026-03-21 20:05:10