时间: 2025-04-26 12:29:04
美: [ɑrk]
英: [ɑːk]
n. 弧（度）；弧光（全称electric arc）；弧形物；天穹
adj. 圆弧的；反三角函数的
vt. 形成电弧；走弧线
n. (Arc)人名；(法)阿尔克
最后更新时间:2025-04-26 12:29:04
词源分析：
历史背景：
课本：
正式与非正式语境：
特殊场合：
The arc of the rainbow was visible after the rain.
In geometry, an arc is defined as a segment of a circle.
The artist captured the arc of the dancer's movement beautifully.
The arc of the story follows the protagonist's journey.
During the meeting, we discussed the arc of the project timeline.
同义词：
反义词：
音标记忆法：
通过以上分析，可以更深入地理解和使用“arc”这个词汇。
[N-COUNT] An arc is a smoothly curving line or movement. 弧线; 弧线运动
例：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。