rare-earth oxide-coated cathode

英 [rare-earth oxide-coated cathode]
美 [rare-earth oxide-coated cathode]

中文释义

稀土金属氧化物阴极

单词分析

单词结构：

rare-earth oxide-coated cathode

字母数：31

记忆提示

🎯 重点记忆：

  • 单词拼写：rare-earth oxide-coated cathode
  • 核心含义：稀土金属氧化物阴极

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更新时间：2026-04-14 02:10:48