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arc [ɑ:k]
基本释义
- n. 弧,弧形, 弓形,弧光;
词形变化
- 时 态:arced, arc·ing, arcs
常用短语
参考例句
- An electric arc is struck by contacting the electrodes.
接触电极便击出电弧。 - Joan of Arc was burned at the stake.
圣女贞德被烧死在火刑柱上。 - The secant of the complement of a directed angle or arc.
余割有向角的余角或弧的余割 - The chord AC subtends the arc ABC.
弦AC正对弧ABC.。 - the vivid arc of a rainbow.
彩虹清晰的拱
- An electric arc is struck by contacting the electrodes.
英英解释
3个名词解释
- electrical conduction through a gas in an applied electric field
[同] discharge, electric arc, electric discharge, arc, spark - a continuous portion of a circle show all ... ( 3 )
1个动词解释
- electrical conduction through a gas in an applied electric field