Devitrify

[di:'vi:trifai]

(verb.) make (glassy materials) brittle or opaque.

(verb.) become crystalline.

编辑:桑德拉--From WordNet

(v. t.) To deprive of glasslike character; to take away vitreous luster and transparency from.

手打:洛伊斯

v.t. to take away or greatly diminish the vitreous quality of.—n. Devitrificā′tion loss or diminution of the vitreous nature.

手打:西尔维亚