桉叶楮道题: give mothods can be used to disinguish salt and protein crystals?
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新语丝读书论坛
送交者: Wood 于 2007-11-10, 19:12:19:
提倡发散性思维 : )
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太简单了。UV,IR都可以吧,还无损 (无内容)
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pingshcn
(0 bytes)
2007-11-11, 10:10:35
(182055)
protein conentration within crystals, and the size of crystal (无内容)
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Wood
(0 bytes)
2007-11-12, 00:40:22
(182137)
if the crystal is small? (无内容)
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Wood
(0 bytes)
2007-11-12, 00:27:50
(182134)
some hints: one can use X-rays, mechanical forces, polarised light/laser,
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Wood
(26 bytes)
2007-11-11, 05:45:40
(182016)
keep going, we'll see the general public's full potential of being interesting (无内容)
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Wood
(0 bytes)
2007-11-11, 05:21:15
(182013)
舔一舔 (无内容)
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whoami
(0 bytes)
2007-11-11, 03:36:56
(182010)
some salts/proteins/compounds in solution are extremely toxic (无内容)
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Wood
(0 bytes)
2007-11-11, 05:23:40
(182015)
那还不容易,放火烧,炭化有烧鸡毛味道的就是蛋白质。
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蓝隼
(30 bytes)
2007-11-10, 21:28:58
(181977)
you will need to have enough protein (无内容)
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Wood
(0 bytes)
2007-11-11, 05:22:42
(182014)
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