achromatic color

1. An achromatic color of any lightness between the extremes of black and white.
   一种非彩色的颜色，指各种各样介于黑色和白色两个极端之间的浅淡的颜色。
2. Being of the achromatic color of maximum darkness; having little or no hue owing to absorption of almost all incident light.
   最黑的非彩色颜色；因为吸收了几乎所有的入射光而只有很少的颜色或者没有颜色。
3. Achromatic Color Reproduction in Photoshop
   Photoshop中的非彩色结构
4. Achromatic color clear liquid glucose quantitation in nasal cavity;
   鼻腔无色透明液体糖定量；
5. This paper made an in-depth analysis of the innovative principle and method of design of colorless digital jacquard fabrics, presented the computer color design principle of achromatic color and the method for setting up of the corresponding holographic digital database of fabric weaves.
   对无彩数码提花织物的创新设计原理和方法进行深入分析，提出无彩灰度的计算机色彩设计原理以及对应的数码全息组织库的建立方法。

noun

1. a color lacking hue

   Synonym:    achromatic colour