dichromatic

• 指生物或视觉系统拥有两种类型的色彩感受器，只能感知两种基本颜色。也指具有两种颜色的、双色的。

Describes an organism or visual system that has two types of color receptors, resulting in the ability to perceive only two primary colors.

1. Having two colorsC1formal

   Describes something that displays or consists of two distinct colors.

   双色的

   • The bird's plumage is dichromatic, with bright blue and yellow feathers.
   • The artist used a dichromatic palette of black and white.
   • The flag is dichromatic, featuring only red and green.

   同义词bicolorbicolored

   反义词monochromaticpolychromatic

2. Relating to color blindnessC2formal

   Pertaining to a condition where a person can only perceive two of the three primary colors.

   与色盲有关的

   • Dichromatic vision is a form of color blindness.
   • The test revealed that he has a dichromatic condition.
   • People with dichromatic eyesight may struggle to distinguish red from green.