demineralization

【化】 去矿化
【医】 脱矿质[作用], 去矿质[作用], 失矿质(矿质排除过多)

de.min.er.al.i.za.tion

n.（名词）
The act or process of removing minerals or mineral salts from a liquid, such as water.
脱矿质作用，除盐作用：从液体，例如水中除去矿物质或矿物盐分的动作或过程
The loss, deprivation, or removal of minerals or mineral salts from the body, especially through disease, as the loss of calcium from bones or teeth.
失矿质，失盐：从身体中失去、除去或移走矿物质或矿物盐，特指患病时失去矿物质。例如骨头或牙齿的脱钙现象