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nirenjie0627

金虫 (小有名气)

[求助] 请大家帮忙翻译一段话,谢谢!

从图中可以看出CH3—,—CH2—伸缩振动吸收带在2850~3000cm-1范围内,其弯曲变形振动吸收带在1450~1470 cm-1和720~725 cm-1范围内,C—N伸缩振动在1030~1230 cm-1范围内,—C—O—C—伸缩振动在1140 cm-1附近,存在于1620~1680、3410~3540 cm-1范围内的吸收带表明样品中含有一定的水,这可能归结于—C—O—C—键中的氧原子易和H2O分子中的氢原子形成氢键,近而导致样品易吸水。
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Carena

铁杆木虫 (知名作家)

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sltmac(金币+1): 感谢交流,欢迎常来~ 2011-07-22 16:05:55
nirenjie0627(金币+20, 翻译EPI+1): 谢谢,翻得很不错了! 2011-07-22 20:43:12
sltmac(金币+5): 欢迎常来~ 2011-07-27 09:10:49
nirenjie0627(金币+5): 谢谢 2011-09-02 10:45:29
It can be seen from the figure that the stretching vibration absorption bands of CH3-,-CH2- ranges from 2850 to 3000cm-1, with its bending vibration absorption bands at 1450 ~ 1470 cm-1 and 720 ~ 725 cm-1. The stretching vibration of C- N is at 1030 ~ 1230 cm-1 range while the stretching vibration of -C-O-C- is near 1140cm-1. The absorption bands which is in the range of 1620~1680 or 3410~3540cm-1 indicates that there is water in the samples, which might be attributed to the fact that the oxygen atoms in -C-O-C-bond can easily combine with the hydrogen atoms in the H2O molecule to form hydrogen bonds.
Impossible Is Nothing
2楼2011-07-22 12:00:34
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