Normally when patients undergo corrective laser eye surgery, surgeons use video cameras to track the position of the eye so that the surgical laser targets the right place on the cornea.

通常情况下，医生在对病人进行激光眼科校正手术时使用视频摄像机来跟踪眼球的转动，以便使激光手术刀落在正确的地方。

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Its boffins in Bangalore are working on projects ranging from a red laser to preserve food to a DNA nano-machine to deliver drugs to precisely the right spot in a patient's body.

班加罗尔的科学家们正从事的项目从用红色激光为食物保鲜到用DNA纳米机器在病人身体的正确位置释放药物。

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Recent experimental evidence has shown that laser pulses tuned to the right frequency can kill certain viruses.

最近的实验证据表明，调到适当频率的激光脉冲可以杀死特定的病毒。

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Duda hit a laser line drive into the second deck in right field in the second after Marlon Byrd singled off Richard (0-1).

WSJ: Harvey 1 hit, 10 Ks in 7 innings, Mets top Padres

The laser distorts the wave phase when it moves the atom to the left or right.

MSN: Franken-Physics: Atoms split in two �� and put back together

Because laser beams can run for long distances, the fuel does not have to be right next to the lasers that generate them.

ECONOMIST: Nuclear fusion