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	marriage licence marriage license marriage lite marriage of convenience marriage vows married marrow marrow bone marrowbone marry marry into marry off marry up mars marsh marshal marshaled marshaling marshallese marshalling yard marshall islander marshall islands marshal of the royal air force marsh gas marshland

英语词典包含67175条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。