ura·nyl /ˈjʊrəˌnɪl, jʊˈrenḷ/
雙氧軸; 鈾□
U·ra·nyl n. Chem. The radical UO2, conveniently regarded as a residue of many uranium compounds.
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uranyl
n : the bivalent radical UO2 which forms salts with acids [syn:
uranyl group, uranyl radical]