英语词汇“proto-actinium”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	proto-actinium
释义	proto-actinium 英p'rəʊtəʊækt'ɪniəm美p'rəʊtəʊækt'ɪniəm 基本英英记法医镤91号元素名词 protoactinium: a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into leadproto-最初\|第一-actinium⇒医镤91号元素
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