actinium series

英 [actinium series]
美 [actinium series]

中文释义

[化] 锕系(指89~103号元素)

单词分析

单词结构：

actinium series

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：actinium series
  • 核心含义：[化] 锕系(指89~103号元素)

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更新时间：2026-01-17 08:15:42