Her green color is caused by a chemical reaction called patination.
女神像身上的绿色是一种被称作铜绿锈的化学反应造成的。
2
The best degree programs offer courses in metal forming, stone setting, etching, forging, patination, plating, lathe work, and die casting.
最好的学位项目设有金属成型、石头镶嵌、烛刻术、锻造术、生锈、电镀、车削加工和压模铸件课程。
3
Developing concepts on composition, he creates pieces with larger areas of plain sheet metal and patination in blocks so the viewer can respond emotionally to the base metal.