The fixation of acid dyes on velour was studied according to the basic principle of sol-gel.
应用溶胶—凝胶法的基本原理，进行了丝绒在酸性染料染色中的固色研究。
2
Not stained strongly or definitely by either acid or basicdyes but stained readily by neutral dyes. Used especially of white blood cells.
嗜中性染料的不一定非用酸性或碱性染剂染色不可的，也易于用中性染剂染色的，尤其指白细胞。
3
The degradation ration of Direct Fast Scarlet 4bs and Basic Green are up to about 90%, indicating that the sample on the photocatalytic degradation of dyes has a broad spectrum.