英语词汇“actinon”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	actinon
释义	WordReference Random House Unabridged Dictionary of American English © 2024 ac•ti•non (ak′tə non′),USA pronunciation n. [Chem.] Chemistrya chemically inert, gaseous, short-lived isotope of radon that is a member of the actinium series. Symbol: An; at. no.: 86; at. wt.: 219. Also called actinium emanation. Neo-Latin; see actinium, -on² 1925–30
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