photoneutron standard

英 [photoneutron standard]
美 [photoneutron standard]

中文释义

光[致]中子标准

单词分析

单词结构：

photoneutron standard

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：photoneutron standard
  • 核心含义：光[致]中子标准

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更新时间：2025-12-16 15:23:59