arc

US /ɑːrk/
UK /ɑːrk/
"arc" picture
1.

弧, 弧線

a part of a curve, especially that of a circle

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•
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點畫一個弧。
:
curvearchbowcrescentsegment
2.

電弧, 弧光

a luminous electrical discharge between two electrodes or other points

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

呈弧形移動, 劃弧線

to move with an arc-shaped trajectory

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The ball arced over the fence.
球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。
:
curvebendbowloop