结果：应用薄层色谱法对本品中大黄、苦参的定性鉴别，方法简便、图象清晰、斑点圆整、重现性好。

Results: Qualitative analysis of Jieyin liquid by thin-layer chromatography was a simple method which presented clear image, complete spots and good repeatability.

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本研究采用薄层色谱法（TLC法）对胡椒提取物中的有效成分胡椒碱进行鉴别分析，结果斑点清晰、重现性较好。

Pipeline in Piper nigrum Linn were identified by TLC with clear and reproducible spot, the content of pipeline in extractor was determined by HPLC.

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我所有的美好回忆，清晰的浮现在眼前，有些甚至让我泪流满面，一如往昔，就好像是昨日的重现。

All my best memories, come back clearly to me, some can even make me cry. Just like before, it's yesterday once more.

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