pigment [ˈpɪɡmənt]

例句:

• Which chemical in the red pigment evokes the response?
  来自SA
• He makes his own paint, grinding up the pigment with a little oil.
  他就着几滴油磨了些颜料，自己制油彩。
  
• Certain pigment colours were painted on to dry plaster using tempera (where egg yolk is used to fix the pigment).
  使用蛋彩画颜料（内含可以定色的蛋黄）在干石膏上绘出了特定颜色。
  
• Similarly, any pigment nevus that is chronically irritated should be excised.
  同样, 凡是经常受慢性刺激的各种色素痣切勿予以切除.
  
• Genetic mutations that affect the production of a pigment called melanin.
  来自SA
• "Well, it's photosynthetic pigment," said someone.
  来自SA