"A dispatcher's job is counted in seconds," says Liang Ruimei, a dispatcher in the center.
“调度员的工作是以秒为单位计算的。”中心的调度员梁瑞梅说。
So the point on the edge must rotate much faster to cover that 50 in. in 1.8 seconds than the point near the center, which has to cover less than a fifth of the distance in the same time.
因此，边缘上的点每1.8秒必须比中心的点多转50英寸，使它不得不在同样的时间里覆盖不到五分之一的距离。
The company’s factories churn out two personal computers a second, two printers a second and one data-center computer every 15 seconds.
惠普的工厂每秒钟能制造出两台个人电脑、两台打印机，每15秒钟就能造好一台数据中心。
So with the Rockets clinging desperately to a two-point lead and 10.7 seconds showing on the clock Sunday night inside the howling Toyota Center, up came Hayes off the bench.
所以，周日晚上的丰田中心，当计时器上还剩下10.7秒而火箭仅以两份领先，海爷从板凳上站立起来。
Remember, if the pencil gets off center by even 1/10,000 the width of an atom, it will fall down in under 3 seconds.
记住，如果铅笔偏离平衡点万分之一原子的距离，它就会在3秒内倒下，你也最好将铅笔和桌子尽可能地冷却到绝对零度。
These images were taken from an observing site on the South African-Zimbabwe border (about 2km from the center line) where totality lasted for 73 seconds.
这些照片拍摄于南非和津巴布韦边界线上(距日食带中心线2公里)拍摄地日全食持续73秒。
They can use the board and side horse effectively, make center of gravity, reach and maintain speed needed in the vaulting, and complete the flight movement in 0.08 seconds.
能有效地运用跳板和横马使重心达到和维持完成跳马所需要的速度，并且在第二次腾空需要的0.08秒内充分地完成复杂的腾空旋转动作。
They can use the board and side horse effectively, make center of gravity, reach and maintain speed needed in the vaulting, and complete the flight movement in 0.08 seconds.
能有效地运用跳板和横马使重心达到和维持完成跳马所需要的速度，并且在第二次腾空需要的0.08秒内充分地完成复杂的腾空旋转动作。
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