arc

US /ɑːrk/
UK /ɑːrk/
"arc" picture
1.

弧, 弧線

a part of a curve, especially that of a circle

:
The bridge has a beautiful arc.
這座橋有一個美麗的弧形
Draw an arc from point A to point B.
從A點到B點畫一個
2.

電弧, 弧光

a luminous electrical discharge between two electrodes or other points

:
A powerful electrical arc was visible during the short circuit.
短路時可以看到強大的電
Welding often involves creating an arc to melt metal.
焊接通常涉及產生電以熔化金屬。
1.

呈弧形移動, 劃弧線

to move with an arc-shaped trajectory

:
The ball arced over the fence.
劃過一道弧線越過柵欄。
The eagle arced gracefully through the sky.
老鷹優美地劃過天空