英语词汇radium decay怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	radium decay
释义	radium decay 简明释义镭衰变网络释义 1 ?镭衰变 ... 镭D radium D 镭衰变 radium decay 镭E radium E ... 短语 1 uranium-radium decay series 核铀镭衰变系双语例句 1 Radon comes from radium decay. 氡来自镭的衰变。 2 It is produced from radium in the decay chain of uranium, an element found in varying amounts in all rocks and soil. 它产生于铀衰变链中的镭，而铀是所有岩石和土壤中都能找到的一种元素，含量各不相同。 3 Radon is a gas that comes from the radioactive decay of radium in rocks. 氡是来自岩石中镭辐射衰变而产生的气体。
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