graded-index

英 [graded-index]
美 [graded-index]

中文释义

缓变折射率

单词分析

单词结构：

graded-index

字母数：12

记忆提示

🎯 重点记忆：

  • 单词拼写：graded-index
  • 核心含义：缓变折射率

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更新时间：2026-01-31 11:55:06