protoactiniums

英 [protoactiniums]
美 [protoactiniums]

中文释义

protoactinium [,prəutəuæk'tiniəm] n. 镤(protactinium的旧称)

单词分析

单词结构：

protoactiniums

字母数：14

记忆提示

🎯 重点记忆：

  • 单词拼写：protoactiniums
  • 核心含义：protoactinium [,prəutəuæk'tiniəm] n. 镤(protactinium的旧称)

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更新时间：2026-01-31 06:40:53