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單詞乎

radioactive substance

radioactive substance是什么意思、radioactive substance怎么讀

radioactive substance漢語翻譯

【化】 放射性物質(zhì)
【醫(yī)】 放射性物質(zhì)

radioactive substance例句

  1. A stream of particles or electromagnetic waves emitted by the atoms and molecules of a radioactive substance as a result of nuclear decay.
    核衰變產(chǎn)生的微?；螂姶挪ǚ派湮锏脑踊蚍肿佑捎诤怂プ兎懦龅囊皇⒘；螂姶挪?/div>
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