“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	part-time professor part-time teacher part-time work safety manager parturient convulsion of the bitch parturient paresis parturient paresis of the cow parturition parturition of domestic animals parturition synchronization part warping in additive manufacturing part-whole segmentation ambiguous part work and part study education part-work and part-study in France part-work and part-study movement in France part writing party Party branch party character of philosophy Party committee party construction in community party image Party Kwa Na Kwa party leader party legislation party newspaper mass line

　

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