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伦琴单位
agric. röntgen unit (r, X光线放射)
tech. Roentgen unit
伦琴单位在 1cm³ 的空气中(在0°C和760mm 水银柱条件下)能释放;083×10⁹对离子的电离辐射量为一个伦琴单位
anim.husb. roentgen unit
伦琴 单位
: 1 phrase in 1 subject
Earth sciences1

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