英语词汇radon progeny怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	radon progeny
释义	radon progeny 简明释义氡子体网络释义 1 ?氡子体 ... 原子序数为86的元素的同位素222Rn、219Rn、220Rn等或其组合。本标准中仅指222Rn。氡子体 radon progeny 平衡因子 equilibrium factor ... 2 ?氡子系 ... 氡效应 radon effect 氡子系 radon progeny 放射性蜕变系 radopactovoty disintegration series ... 短语 1 concentration of radon progeny 氡子体浓度 2 radon and radon progeny 氡及氡子体 3 radon progeny exposure 氡子体暴露量双语例句 1 A radon progeny continuous monitor was developed. 本工作研制氡子体连续测量仪。 2 As radon progeny decay, they emit radioactive alpha particles and attach to aerosols, dust and other particles in the air. 氡子核在衰变时发射出放射性阿尔法粒子，这些粒子可附着于空气中的浮质、灰尘及其它粒子。 3 Radon escapes easily from the ground into the air, where it disintegrates through short-lived decay products called radon progeny. 氡很容易从地下释放到空气中并通过称为氡子核的短命衰变产物分解。
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