First, the azo dye with N-hydroxyethyl functional group in coupling components is taken as the raw material to have acryloyl reaction, to obtain hair color monomer.
首先用偶合组分上带n -羟乙基官能团的偶氮染料为原料经丙烯酰化反应，得到发色单体。
The dyeing properties of new non-azo dye (Leather Black LR-N) for leather were studied by Color Difference analysis and UV-Vis spectroscopy.
本文利用色度色差分析及紫外可见吸收光谱等研究了非偶氮皮革专用新型染料一皮革黑LR-N的染色性能。
Methods Brainstem slices were prepared from postnatal 1~ 5 days mice and stained by RH155, an absorption voltage-sensitive dye, for 20 mi n.
方法自新生小鼠（1～5天）制备离体脑干切片，用吸光性电压敏感染料RH155染色2 0分钟。
Methods Brainstem slices were prepared from postnatal 1~ 5 days mice and stained by RH155, an absorption voltage-sensitive dye, for 20 mi n.
方法自新生小鼠（1～5天）制备离体脑干切片，用吸光性电压敏感染料RH155染色2 0分钟。
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