arc

[ɑ:k]

n.弧, 弧形物
vi.形成电弧,按弧形轨迹行进

例句与用法:

Joan of Arc was burnt (alive) at the stake.

圣女贞德在火刑柱上被(活活)烧死。

The stick of carbon is often used in an electric arc lamp.

碳精棒常用于电弧灯。

Joan of Arc was made a saint in 1920.

1920年,贞德被追封为圣女。

Joan of Arc was one of France's greatest daughters.

圣女贞德是法国最伟大的女性之一。

The sun appears to move in an arc across the sky.

太阳看起来在天空以弧线运行。

词形变化:

动词过去式: arced/arcked | 动词过去分词: arced/arcked | 动词现在分词: arcing/arcking | 动词第三人称单数: arcs |

详细释义:

n.[C]

1. 弧, 弧形

An arc is a part of the circumference of a circle or other curved lines.

弧是圆周或曲线的一部分。

2. 电弧, 弧光

an arc lamp

弧光灯

3. 弧形物, 弓形物