staining

名词 staining:

1. (histology) the use of a dye to color specimens for microscopic study
2. the act of spotting or staining something
   同义词：spotting, maculation

动词 stain:

1. color with a liquid dye or tint
   同义词：stain
2. produce or leave stains
   同义词：stain
3. make dirty or spotty, as by exposure to air; also used metaphorically
   同义词：tarnish, stain, maculate, sully, defile
4. color for microscopic study
   同义词：stain

1. Such a man is a stain to humanity.
   这种人是人类的耻辱。
2. He stained the family honor.
   他玷污了家族的荣誉。
3. He stained some slides and looked at them under the microscope.
   他给几张载玻片上染了色，然后放到显微镜下观察。
4. She steeped the stained cloth in bleach overnight.
   她把有污迹的衣服在洗衣粉里浸了一夜。