如果高度提纯，这种色素的红光吸收型是蓝绿色的。
When highly purified, the red-absorbing form of the pigment is blue-green.
如果高度提纯，这种色素的红光吸收型是蓝绿色的。
When highly purified, the red - absorbing form of the pigment is blue - green.
就提纯的天然染料大黄染色性能以及大黄染色后织物的紫外吸收性能进行研究。
The dyeing behavior of extracted natural pigments of Rheum was discussed and dyed fabric's ultraviolet absorbing was characterized in this paper.
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