“dual laser”的概念、定义、翻译、参考文献-科学参考

单词	dual laser
释义	dual laser [`dü·ǝl `lā·zǝr] ^OPTICS A gas laser having Brewster windows and concave mirrors at opposite ends, the mirrors having different reflectivities so as to produce two different visible or infrared wavelengths from a helium-neon laser beam.
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