The colour mechanism of imitated copper-red glaze was studied under the use of XPS.
用X射线光电子能谱仪(XPS)研究了仿制的铜红袖的着色机理。
2
If you wanted red you added copper, if you wanted green you added iron.
如果你想要红色,你要加铜,如果你想要绿色,你要加铁。
3
Depending on individual habitats, which extend from the tropical forests of Costa Rica to Brazil, their coloring can be yellow, gold, copper, red, green, blue, or black.