laser 详细解释

laser

['leizə]

n.激光, 镭射

n.

激光[C]

laser surgery

激光外科手术

词形变化

动词过去式: lased | 动词过去分词: lased | 动词现在分词: lasing | 动词第三人称单数: lases |

英英释义

名词 laser:

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

补充

laserlaser英:[ˈleizə] 美:[ˈlezɚ]n.1.激光We keep a laser record.我们保存激光唱片。

例句

1. The dye is activated when a laser is shone into the affected eye.当激光束射入病眼时, 染料便被激活了。 2. the first-ever laser, built in 19601960年制造的第一台激光器 3. new laser technology新的激光技术 4. Researchers realised that a tunable laser beam might be useful in surgery.研究者发现可调节的激光束也许可用于外科手术。 5. doctors using a laser to perform delicate eye surgery使用激光仪进行高精眼科手术的医生 6. laser surgery激光手术 7. laser technology激光技术