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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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更新时间：2026/3/14 21:41:32