英语词汇“barium-140”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	barium-140
释义	barium-140 barium-140 [′bar·ē·əm ‚wən′fȯrd·ē] (nuclear physics) A radioactive isotope of barium with atomic mass 140; the half-life is 12.8 days, and the decay is by negative beta-particle emission.
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