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secondary emission cathode
secondary emission cathode
英
[secondary emission cathode]
美
[secondary emission cathode]
中文释义
二次发射阴极
单词分析
单词结构:
secondary emission cathode
字母数:26
记忆提示
🎯 重点记忆:
单词拼写:secondary emission cathode
核心含义:二次发射阴极
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更新时间:2026-02-20 21:59:11