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radon

radon 的中文翻译


音标: [ˈreidɔn]

n.

[化]氡

radon 的英文句子和中文句子



Any of several radioactive gases that are isotopes of radon and are products of radioactive decay.

射气几种氡的同位素的放射性气体,是放射性物质衰变的产物