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

单词	ionium
释义	ionium /uy oh"nee euhm/, n. Chem. a naturally occurring radioactive isotope of thorium. Symbol: Io; at. no.: 90; at. wt.: 230. [1905-10; ION + -IUM]
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