collimating diaphragm

英 [collimating diaphragm]
美 [collimating diaphragm]

中文释义

准直光阑

单词分析

单词结构：

collimating diaphragm

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：collimating diaphragm
  • 核心含义：准直光阑

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更新时间：2026-01-31 05:15:52