本文对高粱红天然染料的萃取方法及物理化学性质进行了研究，通过试验确定了染色用高粱红天然染料的最佳萃取条件。
The research on the extract method of sorghum red dyestuff and physics, chemical properties in the paper, The optimum extraction conditions is determined by experiments, then direct dyeing.
为此，本文主要用电化学手段和固相萃取技术进行农药残留检测方法的研究，并建立了一种药物的检测方法。
So the paper is mainly study the rapid detection of pesticide with electrochemical and solid phase extraction techniques, and the determination of a medicament has been obtained.
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