本发明的持续释放组合物的 制备方法包括提供油相，其包含生物活性剂、聚合物和释放速率控制剂；

The preparing method of continuous-release composition comprises the following steps: providing an oil phase which comprises the bioactivator, the polymer and the releasing rate control agent;

youdao

共聚高分子和表面活性剂系统常常能够形成不同尺度的复杂结构，在材料和生物技术领域具有广泛的用途。

Copolymer and surfactant systems can generally form complicated structures on various scales, which have broad use in the fields of material and biological technology.

youdao

表面活性剂是乳化剂、 防尘剂、 含水羊毛脂衍生物。

Exterior activator is ramification of emulsifying agent, dust - proofing agent, hydrous lanolin .

youdao