secondary ion back-ground

英 [secondary ion back-ground]
美 [secondary ion back-ground]

中文释义

二次离子本底

单词分析

单词结构：

secondary ion back-ground

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：secondary ion back-ground
  • 核心含义：二次离子本底

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更新时间：2026-02-04 08:45:58