bifocal chord of quadric

英 [bifocal chord of quadric]
美 [bifocal chord of quadric]

中文释义

二次曲面的二焦点弦

单词分析

单词结构：

bifocal chord of quadric

字母数：24

记忆提示

🎯 重点记忆：

  • 单词拼写：bifocal chord of quadric
  • 核心含义：二次曲面的二焦点弦

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更新时间：2026-02-07 00:42:32