By the 16th century, a pendulum clock had been devised, but the pendulum swung in a large arc and thus was not very efficient.
到了16世纪，人们发明了摆钟，但钟摆摆动的幅度很大，因此效率不高。
When they analysed the data from both telescopes in this way, they found a great arc across the sky.
当用这种方式分析两架望远镜观测到的数据时，他们发现一道巨大的弧形横跨在苍穹。
They move silhouetted against a land white as white, bathed in gentle light as the sun traces a low arc across the horizon.
当太阳低弧度越过地平线时，它们走动的身影映衬着一地的雪白，沐浴在柔和的日光中。
Elance's CEO Fabio Rosati described this product arc as a "long detour" on the road to deployment of the founders' original vision.
Elance的CEOFabio Rosati把这个产品转型弧线描绘为“远远的绕道而行”，最终完成了对这家公司创立者原始设想的部署。
Now their commanders say their fighters have managed to link up with a second front to the south of Misrata, creating a defensive arc around the city's southwestern flank.
现在，他们的指挥官称，现在战士们已经成功地连接起米苏拉塔南面另一条前线，在东南翼形成坚固的防线。
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。
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。
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。
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。
Today, they arc once again a familiar sight, playing roles that are often just as important for the community as their original purpose.
今天，它们再次成为人们熟悉的景象，扮演着与它们最初的目的同样重要的角色。
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。
NASA spokesman Steve Cole said that was possible because the last track for the satellite included Canada, starting north of Seattle and then in a large arc north then south.
NASA发言人史蒂夫.科尔说，因为加拿大留下了卫星的最后轨迹，所以存在这样一种可能，就是从西雅图北部开始，然后以大弧形向北再向南。
As they pass through, they trace out an arc, just like a thrown ball falling due to gravity.
当中子穿越平板时，它们划出一道弧线，就像投出一个小球一样。
So there is no force along the arc, but there must be a normal force.
所以在弧线上没有力，但是肯定存在法向力。
An Ibáñez photo shows how Juan Morilla, poised on half-toe, holds a classic flamenco arc from hands to heel, like a bow bent.
一张伊瓦涅斯的照片显示出胡安·莫里利亚踮起脚尖凝立着，从手臂到足跟绷紧，摆出一个典型的弗拉明戈圆弧，恰似一张弯弓。
This is why a person may walk in an arc when he sets out in a straight line.
这就是一个人在出发时本来是想走的直线，结果却走成了一条弧线的原因。
In the Line of Beauty, Aids becomes part of a bigger picture and of that arc from naive romance at the beginning to a more disillusioned and even tragic ending.
在《美丽曲线》中，艾滋病则成为了整幅画卷的一部分，从最初天真浪漫的爱情到最后幻想破灭甚至悲惨结局，成为了这条弧线的一部分。
Within a couple of years of its founding, Federal had crafted for the Navy a chain of arc transmitters linking San Francisco with Hawaii.
在公司创建后的两年里，联邦电报公司为美国海军建立了一系列连接旧金山和夏威夷的电弧发射机。
Floodwaters formed a giant, arc-shaped lake on what was normally cultivated land.
洪水在往日的耕地上形成了一个巨大的弧形湖泊。
Next, the center of the pie is erased by drawing a white circle, and another arc is drawn to provide a visual border between the interior circle and the peripheral pie slices.
接下来，将绘制一个白色圆形擦掉饼图的中心，并且绘制另一条弧线来提供内部圆形与外围饼图分区之间的可视边界。
His return runs a similar arc to that of many Northeast distillers.
他的回归犹如很多东北蒸馏器上的弧线。
In 2005 southern and eastern Afghanistan were light yellow, while a speckly yellow arc traversed the west and north.
在2005年的图上南部和东部仅仅是淡黄，仅有一条稀疏的黄带从北到南跨越。
The food came in Chengdu-banquet style: everything on a lazy susan, with small nibbles followed by a long arc of courses.
这是一桌成都式盛宴：所有的菜都放在一个旋转餐桌上，有几个小菜和一大堆热菜。
The Joaquin Phoenix story continues to build, as does his fame, a character arc illustrated with images of him making the rounds on and off the red carpet.
杰昆·菲尼克斯的故事则仍在继续，通过上上下下红地毯的画面展现了他自己的角色和名望的转折。
South Georgia rises sheer and stark from the sea, a hundred-mile arc of dark Antarctic peaks, ice fields, and hanging glaciers.
南乔治亚——大海中升起的峭壁荒原，南极巅峰、冰原和浮游冰层绵延百里笼罩四野。
South Georgia rises sheer and stark from the sea, a hundred-mile arc of dark Antarctic peaks, ice fields, and hanging glaciers.
南乔治亚——大海中升起的峭壁荒原，南极巅峰、冰原和浮游冰层绵延百里笼罩四野。
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