roentgen (r)

英 [roentgen (r)]
美 [roentgen (r)]

中文释义

仑琴{曝露量单位，等于2.58×10-4库仑每公斤空气}

单词分析

单词结构：

roentgen (r)

字母数：12

记忆提示

🎯 重点记忆：

  • 单词拼写：roentgen (r)
  • 核心含义：仑琴{曝露量单位，等于2.58×10-4库仑每公斤空气}

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更新时间：2026-03-17 03:57:05