分离胶
分离胶
当胶被放入溶液里并加上电场,生物分子根据大小相对于携带电量的比例移动和分离。
In a separate experiment, the French scientists applied the gel to the teeth of mice with dental cavities. In just one month, the cavities had disappeared.法国科学家用这种凝胶在患龋齿的老鼠身上做了实验,经过短短的一个月时间,老鼠的龋齿便消失得无影无踪。
Silica gel column chromatography and solvent extraction were used to separate grease and abradant in a kind of excellent polishing paste for plastics, respectively.分别采用硅胶柱色谱法和溶剂抽提,分离优质塑料抛光膏中的油脂和磨料部分。