英语词汇“radioactinium”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	radioactinium
释义	radioactinium radioactinium [¦rād·ē·ō·ak′tin·ē·əm] (nuclear physics) Conventional name for the isotope of thorium which has mass number 227 and is in the actinium series. Symbolized RdAc. radioactinium radioactinium (rā″dē-ō-ăk-tĭn′ē-ŭm) A radioactive product formed from disintegration of the element thorium.
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