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RESULTS: The micro character and thin layer chromatography was clear with no disturbance of negative sample.
结果:显微鉴别特征明显、薄层色普清晰,空白样品无干扰;
youdao
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RESULTS: The micro character and thin layer chromatography was clear with no disturbance of negative sample.
结果:显微鉴别特征明显、薄层色普清晰,空白样品无干扰;
youdao