资料来源 : pyDict

黄色现象

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Xanthochroism \Xan*thoch"ro*ism\, n.
   Abnormal coloration of feathers in which yellow replaces the
   normal color, as in certain parrots. It is commonly due to
   lack of the dark pigment which with yellow forms green.