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lijinling512

木虫 (小有名气)

[求助] 关于核磁的

在核磁图谱中可以看出,与原料相比,分别在化学位移3.735和1.246处出现了亚甲基和甲基的特征吸收峰.
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liyulong06

木虫 (正式写手)

楼主,我翻译了一下,你看看可以吗???

The NMR spectra showed that, methylene and methyl appeared characteristic absorption peak at 3.735 and 1.246 of chemical shift, compared with the raw materials.
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3楼2008-06-08 15:51:29
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