separating solution

The ratio and efficiency of grafting SAN copolymer noto PB rubber were calculated by separating ungrafted SAN from PB-g-SAN copolymer with ultra-centrifuge in acetone solution.

将这些共聚物用丙酮溶解并在超速离心机上将PB-g-SAN和未接枝在PB上的游离SAN分离，计算出SAN在PB上的接枝率和接枝效率。

Separating boys and girls within schools for certain subjects rather than a return to single-sex schools is the most hopeful solution she suggests.

她建议说，最有希望的解决办法是在学校内对某些课程实行男女生分班上课&而不是像过去那样男女分校上学。

On Temperature Effect of Crystallizing and Separating KNO 3 from Aqueous Solution Using Acetone

丙酮结晶分离水溶液中KNO3的温度效应研究

An instrument for separating substances in solution by unequal diffusion through semipermeable membranes.

通过半透膜用不平衡扩散分开物质的装置。