positive gain

查询英语单词中文释义、音标、发音和例句。

positive gain
英 [positive gain]
美 [positive gain]

中文释义

激活媒质增益

单词分析

单词结构：

positive gain

字母数：13

记忆提示

🎯 重点记忆：

  • 单词拼写：positive gain
  • 核心含义：激活媒质增益

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更新时间：2026-09-01 08:47:33