n. 弧形，弧线；弧光，电弧；情节（或主题）的发展；反三角函数
v. 做弧形运动；形成电弧
adj. （三角函数和双曲函数）反的
【名】 （Arc）（法）阿尔克（人名）
1.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。
2.The Aqishan-Yamansu island-arc belt occurred on a wide continental shelf sea in the Visean Stage.
阿齐山—雅曼苏岛弧带发生在维宪期阶段的广阔大陆架海上。
3.In his version, a group of actors are rehearsing a play about Joan of Arc.
按他说，一群演员正在排练一出关于圣女贞德的戏。
4.I mean, arc length could be positive or negative.
我意思是弧长可正可负。
5.This has changed the arc of Hollywood careers.
这改变了好莱坞的职业轨迹。
6.Central nervous modulation of new reflex arc.
新反射弧的中枢神经调节。
7.It seemed to take Sirius an age to fall: his body curved in a graceful arc as he sank backward through the ragged veil hanging from the arch.
小天狼星摔倒好像用了很长时间：当他向后摔倒，通过了拱门上粗糙的帘子时，他的身体蜷成了一个优美的拱形。
8.The rainbow described an arc in the sky.
彩虹在天空形成了一道圆弧。
9.Joan of Arc was finally canonized by Pope Benedict XV in 1920.
圣女贞德最终在1920年被教皇本笃十五世追封为圣徒。