trigonometrical series

英 [trigonometrical series]
美 [trigonometrical series]

中文释义

n. [数学]三角级数

单词分析

单词结构：

trigonometrical series

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：trigonometrical series
  • 核心含义：n. [数学]三角级数

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更新时间：2026-03-30 05:02:35