laser

laser是什么意思

noun

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

Synonym: optical maser

1. 激光
A laser is a narrow beam of concentrated light produced by a special machine. It is used for cutting very hard materials, and in many technical fields such as surgery and telecommunications.

e.g. ...new laser technology...
新的激光技术
e.g. Researchers realised that a tunable laser beam might be useful in surgery.
研究人员意识到，可调谐激光束也许可以用在外科手术中。

2. 激光器
A laser is a machine that produces a laser beam.

e.g. ...the first-ever laser, built in 1960.
有史以来第一台激光器，于1960年制造

1. laser的意思

1. 激光(镭射)：闯关技术:靶向真皮美肤+飞顿二号彩光由武警整形美容中心改进的皮肤美容系统,融合了德国、以色列与韩国技术特长,并特地根据东方黄色人种皮肤特点进行改进,与其他皮肤美容设备一般对求美者肤色、肤质有要求相比,融合了激光/镭射(laser)、飞顿二号复合彩光

2.

2. laser：light amplification by stimulated emission of radiation; 激光

3. laser：light amplification by the stimulated emission of radiation; 雷射