The procedure with frozen-drying and chemistry were used to produce porous structure in the biomaterials.
采用快速冷冻干燥法和化学方法对生物材料进行制孔处理。
The results showed that the best method to break the dormancy of wheat is frozen in advance; the best method for rice is heating drying to handling seed.
结果表明：小麦最佳破休眠方法是预先冷冻，破除水稻最佳方法是加热干燥配合浸种处理法。
By using thermodynamic and kinetic theories, the mechanism that annealing in freeze-drying process of pharmaceuticals can change the structure of frozen pharmaceuticals was explained.
运用热力学和动力学理论分析了药品冷冻干燥过程中的退火操作改变冻结药品结构的机理。
The characteristics of phase distributions during freeze drying of turkey meat samples frozen at different freezing rates were investigated.
讨论了模型的计算特性，并分析了孔径分布对相分布特性的影响。
LGJ-25 frozen- dryer assembles two functions of pre-freeze and freeze-drying. The chamber selects the structure of the bell glass. The shelves are heated by electricity.
LGJ-25型冷冻干燥机集预冻、冻干功能于一体， 干燥箱为钟罩式结构，搁板选用电加热方式。
Quick-frozen silk fibroin solution is repeated thaw-freezing before vacuum-drying, thus the pore radius of porous silk fibroin materials increased and pore density decreased;
将快速冷冻的丝素水溶液真空干燥之前，进行反复解冻—冷冻，则所制得的多孔丝素材料的孔径增大、孔密度减小；
Quick-frozen silk fibroin solution is repeated thaw-freezing before vacuum-drying, thus the pore radius of porous silk fibroin materials increased and pore density decreased;
将快速冷冻的丝素水溶液真空干燥之前，进行反复解冻—冷冻，则所制得的多孔丝素材料的孔径增大、孔密度减小；
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