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单词 equivalent roentgen
释义
equivalent roentgen
  • 简明释义
  • 伦琴当量
  • 网络释义
  • 1

    ?伦琴当量

    ... equivalent resistance 等效电阻 equivalent roentgen 伦琴当量 equivalent roughness coefficient 当量粗糙度系数 ...

  • 2

    ?当量伦琴单位

    ... 当量单位 equivalent unit 当量伦琴单位 equivalent roentgen 二十英尺当量单位 twenty-foot equivalent unit ...

短语
  • 权威例句
  • 1.

    If an astronaut had been on the Moon at the time, they might have received a 400 rem (Roentgen Equivalent Man) radiation dose.

    BBC: NEWS | Science/Nature | Spacecraft go to film Sun in 3D

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更新时间:2025/3/1 14:36:28