| 单词 | 电弧 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔arc welding〕Welding that uses an electric arc to provide heat.电弧焊：用电弧加热的焊接美国传统〔arc-jet engine〕A rocket engine that operates by heating the propellant gas with an electric arc.电弧喷射发动机：火箭引擎，通过用电弧加热推动气体而运行美国传统〔arc〕Electricity A luminous discharge of current that is formed when a strong current jumps a gap in a circuit or between two electrodes.【电学】 电弧，弧光：当强电流在回路裂缝或两电极间跃升时形成的辉光放电美国传统〔carbon〕Either of two rods through which current flows to form an arc, as in lighting or welding.碳精棒：两根棒的任一根，电流流经该棒形成电弧，如在闪电或焊接时美国传统〔flashover〕An unintended electric arc, as between two pieces of apparatus.飞弧：如在两块器械之间产生的一道随意性的电弧美国传统〔ignitron〕A single-anode, mercury-vapor rectifier in which current passes as an arc between the anode and a mercury-pool cathode, used in power rectification.引燃管：用于调整电力的单阳极，汞气调节器，电流以电弧的形式流动于阳极和水银液体的阴极之间美国传统 |
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