Shading
01
阴影, 明暗处理
lines and markings in dark color that provide the effect of light and shade in a drawing or painting
例子
The artist used cross-hatching for shading to create depth in the sketch.
艺术家使用交叉排线法进行阴影处理，以在草图中创造深度。
He practiced blending techniques for smooth shading in his charcoal drawings.
他练习了混合技术，以便在他的炭笔画中实现平滑的阴影。
02
细微差别, 渐变
a gradation involving small or imperceptible differences between grades
