A new method for the preparation of gene carriers based on silica micro-particles was reported.
建立了一种基于二氧化硅微颗粒的基因载体的制备新方法。
The material was prepared by assembling polymer micro-particles with PU foam material in geometry cavum.
以聚氨酯泡沫组装不同高分子微粒制备出一种新型高分子微粒吸声材料。
As an important character for describing micro-particles, the shape has been paying more and more attention.
粒形是影响和表征微颗粒物理特性的重要参数，其研究日益受到关注。
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