coloring

n.

色彩；色调；着色法；着色剂

复数：colorings

coloring matter n. 色素；染料

coloring agent着色剂；染料

1. A new coloring technology for brass slide chain was intuduced.
   介绍了一种黄铜拉链着色新工艺。
2. The brown pigments are major part of coloring materials for food.
   棕色色素是食品着色物的重要部分之一。

A "DIRECT-COLORING"THIOCHOLINE METHOD FOR CHOLINESTERASES
An extensively modified version of MolScript that includes greatly enhanced coloring capabilities
...Scene Reconstruction by Voxel Coloring
Photorealistic Scene Reconstruction by Voxel Coloring
Photorealistic scene reconstruction by voxel coloring
Register allocation & spilling via graph coloring
The NP-Completeness of Edge-Coloring.
Register allocation and spilling via graph coloring
Adjacent strong edge coloring of graphs ☆
Register allocation via coloring