词典收录词

protactinium

/.prәutæk'tiniәm/

镤；[化] 镤Pa

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protactinium 的中文释义

n.
镤
[化] 镤Pa

protactinium 的英文释义

n.
a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead

protactinium 的词形变化

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相关单词

protect protection protein protest protocol protective Protestant prototype protected protester protector proton

最新更新单词

更新时间：2026-06-09 22:27:50

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