英语词汇“protactinium”的翻译、意思、用法、释义-英汉双解词典-修远网

单词	protactinium
释义	protactinium /ˌprəʊtækˈtɪniəm//ˌprəʊtækˈtɪniəm/ n ① 【化】镤(一种放射性稀金属元素;符号Pa) 同义词 Pa atomic number 91 protoactinium 词路径 entity physical entity matter substance chemical element element metallic element metal protactinium protoactinium Pa atomic number 91 上位词 metal metallic element
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同义词