Doctors Charles Campbell and Charles Koester used a laser to remove a tumor from a patient's eye at Columbia-Presbyterian Hospital in New York City.

VOA: special.2010.09.01

This angelic laser begins slowly the gradual process in some kind of extraordinary science-fiction sort of way of transforming the virginal human body to the essence of the soul itself.

这天国的激光开始了这渐渐的过程,用一种很特别的科幻小说的方式,把人纯净的身体变成灵魂的精髓。

耶鲁公开课 - 弥尔顿课程节选

In Theodore Maiman's first laser, a rod of man-made ruby supplied the electrons.

VOA: special.2010.09.01

An Australian company, Electro Optic Systems, has received a $3.5 million government grant to develop the world's first automated, high-precision, laser tracking technology.

VOA: standard.2010.07.24

When a Marine gets hit by a laser beam, his weapon gets de-activated.

VOA: standard.2010.04.06

Because of their unique surface, each medal is struck with 12 dies nine times with 1,900 tons of pressure, the weight of more than The native designs were laser-engraved on each medal.

VOA: standard.2010.02.16