在冷凝器接近标准圆锥接头处打四个穴孔.Make four indentations into the condenser near the standard cone joint.上述装置也称为圆锥摆.The present device is also called a conical pendulum.设有一组平行线与圆锥曲线相交.Consider a family of parallel lines that cut the co...
这种预糊化面粉有时也混合以瓜尔豆面粉或褐藻酸盐.Such pregelatinized flours are sometimes blended with guar flour or alginates.目的研制富含褐藻酸寡聚糖的酸奶.Objective To develop acidophilous milk enriched with alginic acid oligosaccharide.目的优选昆布中褐藻酸的最佳提取工艺.Ob...