单词：metallic tritium
metallic tritium的用法和样例：
例句
- Tritium is one of the mildest radioactive isotopes.氚是辐射最和缓的放射性同位素之一。
- The results indicate the existnce of tritium in heavy water with anomalous effect.测量结果表明产生了异常效应的重水中含有氚。
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