ECPNL

英 [ECPNL]
美 [ECPNL]

中文释义

[=equivalent continuous perceived noise level]等效连续感觉噪声级

单词分析

单词结构：

ECPNL

字母数：5

记忆提示

🎯 重点记忆：

  • 单词拼写：ECPNL
  • 核心含义：[=equivalent continuous perceived noise level]等效连续感觉噪声级

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更新时间：2026-03-14 17:49:00