常见例句Abstract:Objective To prepare folate瞔onjugated 5瞗luorouracil瞔hitosan nanoparticles (5睩U睠SNP瞗olate) and evaluate its property in vitro. 目的研究叶酸偶联壳聚糖载5卜尿嘧啶纳米粒的制备方法及体外性质。 返回 hitosan