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首页 > 英汉词典 > hollow-cathode lamp

hollow-cathode lamp

英 [hollow-cathode lamp]
美 [hollow-cathode lamp]

中文释义

空心阴极电子管

单词分析

单词结构:

hollow-cathode lamp

字母数:19

记忆提示

🎯 重点记忆:

  • 单词拼写:hollow-cathode lamp
  • 核心含义:空心阴极电子管

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更新时间:2026-02-03 10:08:38

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