英语词汇“proto-actinium”的意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	proto-actinium
释义	proto-actinium 汉语翻译【医】镤(91号元素) 英语解释：名词 proto-actinium: a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead 同义词：protactinium, protoactinium, Pa, atomic number 91
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proto-actinium