| 单词 | gas laser |
| 释义 | > as lemmasgas laser gas laser n. a laser in which the working medium is a gas. ΚΠ 1961 Industr. Bull. of Arthur D. Little May 4/1 A gas laser will amplify light and produce a very intense, very narrow beam of radiation that is all at one wavelength, i.e., monochromatic. 1967 Times 4 Apr. 19/1 (headline) British firm to sell gas lasers in America. 2006 Y. B. Band Light & Matter vii. 439/2 Another form of gas laser uses the lasing of the noble gas ions Ne+, Ar+, Kr+ and Xe+. < as lemmas |
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