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单词
roentgen
释义
roent
·
gen
/ˈrɒntɡən, -tjən, ˈrent-/
n.
|
a.
【
核
】
I
n.
伦琴
(一种X射线或γ辐射的照射剂量单位)
II
a.
[亦作 R-]
伦琴射线的,X射线的
[< Wilhelm K.
Roentgen
]
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更新时间:2026/1/29 6:59:50