• 1. arc over: 弧络 | 电弧放电 | 飞弧
• 2. Insulator arc-over: 绝缘子闪络
• 3. arc-over: 电弧放电 | 闪络 | 飞弧

更多释义

• 1.In the dreamlike scene, star trails arc over an old ship run aground on a beach near Gytheio, Peloponnesus in southern Greece.
  在这梦幻的场景中，一艘搁浅在希腊南部的伯罗奔尼撒半岛的Gytheio附近的古船上有着一道道星星的弧线轨迹。
  dict.yoduao.com
• 2.The helicopter made a slow arc, passing over the mound but not stopping.
  这架直升飞机做了一个缓慢的弧线运行，飞过那座小丘，但没停下来。
  dict.yoduao.com
• 3.Let this be the angle d theta so it moves in a short amount of time over an angle d theta dS and the arc here is dS, R and the radius is R.
  这是角度dθ,它运动了一会儿,运动过角度dθ,弧度是，半径是。
  dict.yoduao.com

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