by-product precipitation 副产品沉淀
The fucoidan product was obtained by pretreatment of algae powder with high concentration ethanol, diluted acid extraction, concentration under vacuum, ethanol precipitation and lyophilization.
采用高浓度醇溶液处理羊栖菜粉、稀酸提取、减压浓缩、乙醇分级沉淀和冷冻干燥等单元操作，可以获得褐藻糖胶产品。
By using T106 model product and MOS forecast method, The Precipitation Probability and Relative Humidity forecasting equations about 15 stations in Gansu province are constructed.
利用T10 6模式产品，采用MOS预报方法，建立了甘肃省15个站降水概率和相对湿度的预报方程。
No crystallization or precipitation occurred in the product, and the acidity and shelf-life were satisfactory. The drink was featured by dark brown colour, pleasant taste and long after-smell.
实验表明该配方生产的双歧保健醋饮料不会引起结晶、沉淀，也不会影响酸度及保存期，颜色呈深红褐色、质地醇厚、滋味酸甜、气味绵长。
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