“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	site of Capital of Kindom Lu，Qufu site of Capital of Kingdom Zhao，Handan site of capital of Lu in Qufu site of Capital of Qi in Lingzi site of Capital of Zhao in Handan Site of Central Aviation School in Jianqiao Site of Chang’an City of Han Dynasty site of Chongqing Negotiations Site of Coastal Defense at Zhenhaikou site of Communist Party of China Office in Meiyuan Xincun Site of Confucian Temple at Taipinghu of Huangshan Site of Crime Evidence of Japanese Unit 731 Site of Cucuteni Site of Dingyuan Battleship at Weihai Site of Dongbei University Site of Donggu Bank Site of Dongguwan Shipwreck at Dongshan site of Eastern Zhou Capital Site of Fashi Ancient Ship at Quanzhou Site of Four Crossings of Chishui River Campaign Site of Fu Jen Catholic University Site of Generalissimo Mansion at Guang Zhou Site of Geology Museum of Peking University Site of Ginling College Site of Guangdong Customs

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