monochromatic absorption

例句：

1. 1.The color of the paint is monochromatic, making it easy to apply.
   这种油漆的颜色是单色的，很容易涂抹。
2. 2. The monochromatic absorption of light by a filter can be used to enhance contrast in an image.
   过滤器对光的单色吸收可以用来增强图像的对比度。
3. 3. In photography, monochromatic absorption is used to create a sense of depth and dimensionality in the image.
   在摄影中，单色吸收被用来在图像中创造深度和维度感。