directivity index of a sound source

英 [directivity index of a sound source]
美 [directivity index of a sound source]

中文释义

声源指向性指数

单词分析

单词结构：

directivity index of a sound source

字母数：35

记忆提示

🎯 重点记忆：

  • 单词拼写：directivity index of a sound source
  • 核心含义：声源指向性指数

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更新时间：2026-02-03 13:05:20