“结晶化”的英语？

那是不是就是细胞结晶化的意思?Is that what cell crystallization means?然后将浇铸膜在25和65%相对湿度的环境中结晶化得到羽毛 状 结晶.Then the cast film crystallized at 25 and 65 % relative humidity and the feather - like crystals appeared....