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.
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.
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