thermionic valves

英 [thermionic valves]
美 [thermionic valves]

中文释义

[医] 热离子管, 热电管(热阴极整流管)

单词分析

单词结构：

thermionic valves

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：thermionic valves
  • 核心含义：[医] 热离子管, 热电管(热阴极整流管)

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更新时间：2025-12-09 10:52:19