英语释义
1
n. The act or process of cementing.
2
n. A process which consists in surrounding a solid body
3
with the powder of other substances, and heating the whole to a degree
4
not sufficient to cause fusion, the physical properties of the body
5
being changed by chemical combination with powder; thus iron becomes
6
steel by cementation with charcoal, and green glass becomes porcelain
7
by cementation with sand.