That's one reason why we have launched Arc, a new publication dedicated to the near future.(这就是我们推出Arc的原因之一，因为这是一份为不久的将来而创造的新出版物。)
As the blackout hour moved across the globe, London's Big Ben, Paris' Eiffel Tower, and Arc de Triomphe flipped the switch.(当熄灯运动在全球展开时，伦敦的大本钟、巴黎铁塔、以及凯旋门都关了开关。)
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。)
As one hemisphere of Earth tilts farther from the sun, the arc of the sun's daily path seen from that location lowers toward the horizon.(当地球一个半球距太阳的倾斜度更大时，从那个位置看到的太阳每日运行轨迹的弧线就会向地平线下降。)
The rainbow described an arc in the sky.(彩虹在天空形成了一道圆弧。)
This has changed the arc of Hollywood careers.(这改变了好莱坞的职业轨迹。)
Sumatra itself is part of an island arc.(苏门答腊岛本身就是岛弧的一部分。)
Unlike the original form used in early pendulum clocks, the anchor escapement permitted the pendulum to travel in a very small arc.(与在早期摆钟中使用的原始形式不同，锚擒纵装置允许钟摆沿非常小的弧线运动。)
Reduce radius of synodical arc of tee.(缩小三通相贯区内拐角处圆弧半径。)
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。)
