英语词汇“actinium”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	actinium
释义	actinium noun uncountable chemistry UK /ækˈtɪniəm/ DEFINITIONS1 1 a chemical element that is a rare radioactive metal. Its symbol is Ac. Synonyms and related words Chemical elements actinium alkali metal aluminium actinium noun uncountable chemistry US /ækˈtɪniəm/ DEFINITIONS1 1 a chemical element that is a rare radioactive metal. Its symbol is Ac. Synonyms and related words Chemical elements actinium alkali metal aluminum
随便看	(all) by themselves (all) by yourself (all) by yourself/itself/himself etc (all) by yourself/itself/himself etc. all-caps all change all-comers all-consuming all-day all day/week/year etc long all day/week/year etc. long all done all-dressed all ears allegation allege alleged allegedly allegiance allegory allegro allele alleluia all-embracing allen key

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