The oligochitosan and chitobiose, produced by degrading chitosan, have exhibited some particular physiological activities and function.摘要壳聚糖降解制备的低聚壳聚糖和壳寡糖具有许多独特的生理活性....
原先苹果酒里的任何杂质在蒸馏后都会凸现出来。Any faults in the original cider stood out sharply after distillation.一旦杂质沉淀下去,油就可以分级了。Once its impurities had settled, the oil could be graded.过滤器会滤掉水中的大部分杂质。A filter will remove most impurities fo...