secondary ion background

英 [secondary ion background]
美 [secondary ion background]

中文释义

[网络] 二次离子本底

单词分析

单词结构：

secondary ion background

字母数：24

记忆提示

🎯 重点记忆：

  • 单词拼写：secondary ion background
  • 核心含义：[网络] 二次离子本底

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更新时间：2025-12-24 05:09:36