instantaneous sound energy density

英 [instantaneous sound energy density]
美 [instantaneous sound energy density]

中文释义

瞬时声能密度

单词分析

单词结构：

instantaneous sound energy density

字母数：34

记忆提示

🎯 重点记忆：

  • 单词拼写：instantaneous sound energy density
  • 核心含义：瞬时声能密度

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更新时间：2026-02-07 16:49:23