light amplification by stimulated emission of radiation.

来源: waterfowl 于 2023-12-20 17:07:09 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)
回答: Where did the word "laser" come from? 由 唐宋韵 于 2023-12-20 16:56:18

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• You checked, or you memorized? -唐宋韵- ♂ 给 唐宋韵 发送悄悄话 唐宋韵 的博客首页 (0 bytes) () 12/21/2023 postreply 09:07:55

• Checked, can't remember any of these. : ) -waterfowl- ♂ 给 waterfowl 发送悄悄话 waterfowl 的博客首页 (0 bytes) () 12/21/2023 postreply 14:46:14

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