laser单词什么意思_laser单词解释 laser的反义词laser的例句

名词激光; 激光器，镭射器

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

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

3. 七彩网·英语单词大全

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

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