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单词 arc
释义 arc¹ /ɑːk/ n.
1.(something curved in shape)弧形物;弓形物

The Aleutian chain is a long arc of islands in the North Pacific.阿留申群岛是北太平洋上一长串呈弧形排列的岛屿。

to extend in an arc呈弧状延伸

The offices extend in an arc around north London.办公楼沿伦敦北部呈弧状延伸。

2.(section of a curved line)弧线
3.【物】(between electrodes)弧光
4.【天文】(天体运行路径的)弧
5.【数】+of curve, graph, geometric figure
arc² /ɑːk/ vi.(arcs,arcing,arcedorarcs,arcking,arcked)
呈弧形

A rainbow arced gracefully over the town.彩虹在小镇上空画出了一道优美的弧线。

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更新时间:2024/10/19 5:27:03