英语词汇“radioactive substance”的意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-ABC网

单词	radioactive substance
释义	radioactive substance 汉语翻译【化】放射性物质【医】放射性物质例句： A stream of particles or electromagnetic waves emitted by the atoms and molecules of a radioactive substance as a result of nuclear decay. 核衰变产生的微粒或电磁波放射物的原子或分子由于核衰变放出的一束微粒或电磁波
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radioactive substance