The modified polymer would be small enough to breach the blood-brain barrier and would act as a deliverycontainer carrying the drug.
改良后的聚合体要足够小才可以穿过血脑屏障,起药物“输送容器”的作用。
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Having said that, RUP is not only a container for managing use cases, but also a customizable process framework that can be used for iterative and incremental project delivery.