对比染色剂，对照染色剂一种对比颜色的染色剂，用来染制主染色剂染后显不出的显微术标本成分。
A stain of a contrasting color used to color the components in a microscopic specimen that are not made visible by the principal stain.
我对照明设计挺兴趣的，想用光、影和颜色营造一个属于自己的空间。
I am interested in lighting design and attempt to make myself a room in light, shadow and color.
结果样品色谱中，在与对照品色谱相应位置处有相同颜色的斑点。
Result the same color spots in the TLC graphs of sample existed at the corresponding position compared with the control.
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