英语词汇gaseous arc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	gaseous arc
释义	gaseous arc 简明释义气体电弧网络释义 1 ?气体电弧定义中文名称：气体电弧英文名称：gaseous arc 定义：气体自持放电的一种形式。由阴极压降区、弧柱(电弧正柱)和阳极压降区组成。一般将电弧所处的压力为大气压数量级的称“高气压电弧”，小于大气压的称“低气压电弧短语 1 gaseous phase arc 气体相电弧 ; 气相电弧 2 gaseous envelope micro arc discharge 气膜微弧放电双语例句 1 Gaseous helium is used as an inert shielding gas in metal arc and laser welding. 在金属电弧和激光焊接中气态氦用作惰性屏蔽气体。 2 During the steady arc discharge course, liquid is heated up by the hot arc plasma, so a gas bubble is formed around the arc column and affords a gaseous environment for arc discharge. 在电弧稳定燃烧的过程中，液体被电弧的高温所加热，在弧柱周围形成气泡，为电弧提供了一个气体氛围的放电环境。
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