“atomic gas laser”的概念、定义、翻译、参考文献-科学参考

单词	atomic gas laser
释义	atomic gas laser [ǝ`täm·ik `gas ´lā·zǝr] ^OPTICS A gas laser, such as the helium-neon laser, in which electrons and ions accelerated between electrodes by an electric field collide and excite atoms and ions to higher energy levels; laser action occurs during subsequent decay back to lower energy levels.
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