释义 |
氡翻译拼音:dōng英语翻译:radon 【医】 Nt; radon; Rn 相关词条:1.niton 2.RN 例句:- 锕射气氡的一种放射性的,惰性的和气态的同位素,其半衰期为3。92秒
A radioactive, inert, gaseous isotope of radon, with a half-life of3.92 seconds. - 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
Any of several radioactive gases that are isotopes of radon and are products of radioactive decay.
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