negative principal points

英 [negative principal points]
美 [negative principal points]

中文释义

【光学】负主点[亦作 antiprincipal points]

单词分析

单词结构：

negative principal points

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：negative principal points
  • 核心含义：【光学】负主点[亦作 antiprincipal points]

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更新时间：2026-01-23 10:42:58