英文英文字典

英文英文字典

古腾堡计划中的在线英语-英语词典

Cementation的结果

Cementation (n.)

The act or process of cementing.

Cementation (n.)

A process which consists in surrounding a solid body with the powder of other substances, and heating the whole to a degree not sufficient to cause fusion, the physical properties of the body being changed by chemical combination with powder; thus iron becomes steel by cementation with charcoal, and green glass becomes porcelain by cementation with sand.