通过高效液相色谱，紫外光谱及薄层层析分析，对两种方法所提取的大豆皂甙进行了比较。
Analyzed by HPLC, UV, and TLC, comparison between two extraction methods of soybean saponin is reported in this paper.
本文对近震层析成像技术的理论与方法进行了详细地分析和研究。
The theory and method of regional seismic tomography is analyzed and studied in detail in this paper.
色层析分析谱图中的峰面积与样品中物质的量是成正比的。
Chromatogram is proportional to the amount of that substance in the sample.
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