To arrange (parts) in a whole, as colors in painting, so that they harmonize.

顺次排列；整体安排(如调和绘画中的色彩使其浓淡有致)。

To bring to a certain strength of concentration.

调合使达一定浓度。

To pass by small degrees from one grade to another.

按度渐进；渐次浓淡；渐次强弱。