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基本释义
  • [ arcing ]的过去式;[ arc ]的过去式
参考例句
    1. An electric arc is struck by contacting the electrodes.
      接触电极便击出电弧。
    2. Joan of Arc was burned at the stake.
      圣女贞德被烧死在火刑柱上。
    3. The secant of the complement of a directed angle or arc.
      余割有向角的余角或弧的余割
    4. The chord AC subtends the arc ABC.
      弦AC正对弧ABC.。
    5. the vivid arc of a rainbow.
      彩虹清晰的拱
英英解释