Penning gauge

英 [Penning gauge]
美 [Penning gauge]

中文释义

彭宁冷阴极电离真空计

单词分析

单词结构：

Penning gauge

字母数：13

记忆提示

🎯 重点记忆：

  • 单词拼写：Penning gauge
  • 核心含义：彭宁冷阴极电离真空计

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更新时间：2026-02-20 19:42:05