dbn

英 [dbn]
美 [dbn]

中文释义

decibel (referred to 1 volt)分贝(以1伏特为零电平)

单词分析

单词结构：

dbn

字母数：3

记忆提示

🎯 重点记忆：

  • 单词拼写：dbn
  • 核心含义：decibel (referred to 1 volt)分贝(以1伏特为零电平)

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更新时间：2025-12-26 09:29:30