音标与读法

这里为大家介绍下laser 是什么意思，希望能帮助到各位朋友。

音标：[ "leizə ]名词复数:lasers

中英文翻译

n.

镭射激光，受激发射光，激光；莱塞；激光器，光激射器 ( ＝ light amplification by stimulated emission of radiation) 〔由以上各词首字母组成的缩略词〕。 a laser space-to-ground voice link 镭射空对地通话联系。 glass laser 玻璃镭射器。

-ing ＝ lasing.

an acronym for light amplification by stimulated emission of radiation; an optical device that produces an intense monochromatic beam of coherent light

同义词：optical maser,

A laser is a device that emits light (electromagnetic radiation) through a process of optical amplification based on the stimulated emission of photons. The term "laser" originated as an acronym for Light Amplification by Stimulated Emission of Radiation.

例句与用法

1.Lasers can also be used to purify materials .

激光还可以用于材料提纯。

2.Laser beams may cauterize and heal ulcers .

激光束可以烧灼和愈合溃疡。

3.All rays leaving the laser are in phase .

由激光发射出的光线都是同位的。

4.Laser beams are also used in surgery .

激光束还可用于外科手术。

5.How does a laser beam vaporize steel ?

激光束是怎样使钢气化的？

6.A laser is a device composed a special material .

激光器这种器件是用特殊材料制成的。

7.The beam from the laser l passes through the shutter s .

激光器L发出的光束经过快门S。

8.Laser light does not spread out even at great distances .

激光即使经过很远的距离也不会扩散。

9.The first liquid laser was operated in january of 1963 .

第一个液体激光器是在1963年1月运转的。

10.Lasers are finding increasing application in medical science .

在医学上，激光得到日益增多的应用。

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