Good to Know
所有跟帖:
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Hey, if you want me to know these, then I'll ask you --
-唐宋韵-
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12/20/2023 postreply
16:55:07
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Where did the word "laser" come from?
-唐宋韵-
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12/20/2023 postreply
16:56:18
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light amplification by stimulated emission of radiation.
-waterfowl-
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12/20/2023 postreply
17:07:09
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You checked, or you memorized?
-唐宋韵-
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12/21/2023 postreply
09:07:55
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Checked, can't remember any of these. : )
-waterfowl-
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12/21/2023 postreply
14:46:14
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都是熟悉的缩写。但有的真没想过全称是什么。
-盈盈一笑间-
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12/20/2023 postreply
17:53:18
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Ditto
-7grizzly-
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12/20/2023 postreply
18:43:15
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赞好学不倦,谢谢分享!
-Oona-
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12/21/2023 postreply
01:58:15
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美坛欢迎各种学习贴。多多益善。:)
-盈盈一笑间-
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12/21/2023 postreply
06:35:16