sample to background activity ratio

英 [sample to background activity ratio]
美 [sample to background activity ratio]

中文释义

品-本底活性比，样品-本底[放射性]活度比

单词分析

单词结构：

sample to background activity ratio

字母数：35

记忆提示

🎯 重点记忆：

  • 单词拼写：sample to background activity ratio
  • 核心含义：品-本底活性比，样品-本底[放射性]活度比

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更新时间：2026-03-10 20:51:28