Results The characteristic dots of the medicinal materials were found on TLC chromatogram of the sample, however they were not shown in the negative sample.

结果薄层色谱上均鉴别出制剂和各种药材的特征斑点，空白对照色谱中无此斑点。

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Results: in TLC, special spots of Inula cappa DC, Radix Glycyrrhizae and Borneolum were detected respectively. There was no any corresponding spot at the same position of negative sample.

结果：在薄层色谱中分别检出羊耳菊、甘草、冰片的特征斑点，阴性对照无干扰。

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Looking at the change in short-interest, and stock returns, from July 29 to August 15, the authors initially found that short interest did increase for most stocks in their sample, and that returns were negative for more than three-quarters of them.

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Looking at our sample of borrowers, we see that negative equity is most common in younger age brackets with 39% of borrowers age 20 to 24, 48% of borrowers age 25 to 29, and 51% of borrowers age 30 to 34, underwater on their mortgages.

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Human analysis of a sample of posts suggests that about 50% of negative posts also expressed regret at upgrading.

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