英语词汇“actinium series”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	actinium series
释义	actinium series Chem. the radioactive series that starts with uranium 235 and ends with a stable isotope of lead of mass number 207. [1955-60]
随便看	twenty-six twenty-sixth Twenty-sixth Amendment twenty-third Twenty-third Amendment Twenty Thousand Leagues Under the Sea twenty-three twenty-twenty twenty-two 'twere twerp Twi twi- twibill twice twice-born twice-laid twicer twice-told Twickenham twiddle twig twig blight twig borer twig girdler.

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