“radon”的概念、定义、翻译、参考文献-科学参考

单词	radon
释义	radon Encyclopedia 医学天然放射性释 radon氡原子序数为86的天然放射性元素。其元素符号为Rn，通常的单质形态是气体，无色无味，化学性质稳定。理学放射性元素释 radon氡天然放射性元素，元素符号Rn，原子序数86，半衰期最长的同位素的质量数222，属周期系0族，为稀有气体。有时又称为射气。 Physics radon氡86Rn｛化｝ Astronomy radon缩写：Rn。氡 Chemistry ＞放射化学与辐射化学＞放射性元素化学＞释义 radon氡
随便看	controls of disconnector switch controls of mineral localization control software control source extremely low frequency method control space Control standards for soil and water loss on Production and Construction Projects control standards of pollutants in fly ash for agricultural use control station control strategy in wind turbine generator system control stress for tensioning control strip control structure control survey control surveying control survey of mining area control switch control system control system bus of internal combustion engine control system component control system configuration control system design method control system of Launch vehicle control system of nuclear power plant control system of wind turbine system control-system theory

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