除了人造装置之外,自然界还有其他现象(过程)可以产生出激光来的吗?
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新语丝读书论坛
送交者: 蓝隼 于 2012-05-25, 16:03:01:
If not, then maybe we human being is nature's way to make lasers. Quite a satisfying answer for why we are here.
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like the one on death star? it is not made by human. (无内容)
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steven
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2012-05-25, 16:07:15
(666881)
well, the alian provided the original design of death star.
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蓝隼
(310 bytes)
2012-05-25, 16:13:06
(666885)
蠢东西,你问前难道不能自己查一查?
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alabama
(107 bytes)
2012-05-25, 16:06:16
(666880)
我要是不问,你能去自学吗?给你机会提高,你不叩头拜谢,还这么乱叫,
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蓝隼
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2012-05-25, 16:08:23
(666882)
好的问题就是公鸡下金蛋! (无内容)
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tom_cat
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2012-05-25, 16:35:26
(666887)
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