固体脂质纳米粒是一种新型的纳米给药系统。
Solid lipid nanoparticle is a new drug delivery system of nano-range.
本文仅就纳米给药系统在肿瘤靶向治疗中的研究进展作一综述。
The current paper reviews the recent proceedings of targeted cancer therapy by nano drug delivery systems.
纳米级尺寸的颗粒使得包裹在其上的抗原不被降解，意味着他们可以在人体系统中存在更长时间，这样可以减少给药次数和剂量。
The nanoparticles shield the antigens from degradation, meaning they stay in the system much longer, so they can be delivered at fewer intervals and at lower doses.
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