bifocal chord of qua

查询英语单词中文释义、音标、发音和例句。

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：2026-09-03 18:14:01