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1. The method of spread-layer chromatography is widely usedin the analysis of complex samples.
扩散层色谱法在复杂样品分析中被广泛应用。
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2.In this study, we used the spread-layer chromatography to analyzethe chemical composition of the soil.
在本研究中，我们使用扩散层色谱法分析了土壤的化学成分。
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3. The spread-layer chromatography technique has been proven to beeffective in separating and identifying differentcomponents in a mixture.
扩散层色谱技术已被证明能有效分离和识别混合物中的不同成分。