ppmv

英 [ppmv]
美 [ppmv]

中文释义

abbr. parts per million by volume 百万分体积比

单词分析

单词结构：

ppmv

字母数：4

记忆提示

🎯 重点记忆：

  • 单词拼写：ppmv
  • 核心含义：abbr. parts per million by volume 百万分体积比

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更新时间：2026-02-08 08:30:07