laser中文什么意思

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.

• the laser:    激光
• laser guidance; laser guiding:    激光制导
• laser laser ablationn:    雷射烧蚀

例句与用法

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1. 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。
2. 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。
3. 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。
4. 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。
5. Lasers are finding increasing application in medical science .
   在医学上，激光得到日益增多的应用。

英文释义

名词

1. 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

百科释义

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.