英语词汇permatrons怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	permatrons
释义	permatron['pə:mətrən] n.【电磁学】磁场控制管；贝尔麦特管(一种热阴极二极管)
随便看	an inch of cold iron a nine day's wonder an infant in arms anion anion analysis anion exchange anion-exchange resin anion-exchange resins anionic anionically anionic current anionic detergent anionic detergents anionic polymerization anionics anionotropies anionotropy anions an iron fist in a velvet glove an iron hand in a velvet glove anis anis- anisakiasis Anisakidae anisaldehyde

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