demineralisation
去礦化作用
de·min·er·al·isa·tion /(ˌ)dɪˌmɪn(ə)rələˈzeʃən/ 名詞
demineralisation
n 1: abnormal loss of mineral salts (especially from bone) [syn:
demineralization]
2: the removal of minerals and mineral salts from a liquid
(especially from water) [syn: demineralization]