Hollow microspheres are a type of microspheres with hollow space inside.
中空微球是一种内部为空腔结构的球形微粒。
Objective:To optimize the prepartion of genistein chitosan microspheres with central composite design (CCD).
目的：采用星点设计实验，优化金雀异黄素壳聚糖微球的制备工艺，提高预测性。
It has been used successfully to determine the thermal conductivity of hollow glassy microspheres with simple equipment.
用该法已成功地测定了空心玻璃微球的热导率。
Compared to microspheres with low water absorbing rate, the high batches had higher drug-loading rate and entrapment rate.
吸水度高的微球载药量和包封率较吸水度低的微球高。
OBJECTIVE The study involves preparation and evaluation of hollow microspheres with ranitidine hydrochloride (RH) as a model drug.
目的：以盐酸雷尼替丁(RH)为模型药物，研究中空微球的制备，并对制备过程中的影响因素进行考察。
Monodisperse microspheres with unique composition and structure are widely attractive for its special quality and extensive application.
具有特殊组成和结构的单分散微球以其独特的性质和广泛的应用得到了广泛的关注。
Conclusion: The fluorouracil release from microspheres with polylactic acid as carriers was controlled by drug diffusion and polymeric erosion.
结论：氟尿嘧啶微球体外释药以药物扩散和材料降解为主。
Hollow hydroxyapatite (HAP) microspheres with pores on their surfaces were prepared by in situ conversion reaction of Li-Ca-B glass in phosphate solution.
利用锂钙硼玻璃在磷酸盐溶液中的原位转化反应制备表面多孔的中空羟基磷灰石(HAP)微球。
Methods: Prepared the monodisperse and big diameter crosslinked polystyrene microspheres with Two Step Swelling Method, Using diVinylbenzene as the crosslink agent.
方法：以苯乙烯为单体，二乙烯苯为交联剂，采用二步溶胀法合成单分散、大粒径的聚苯乙烯高分子微球。
BACKGROUND: According to market needs, production of polystyrene microspheres with appropriate particle size is an important daily work of process technique control.
背景：根据市场需要，生产适当粒度的聚苯乙烯微球是日常工艺控制的一项重要工作。
Purpose To study the method which was used to prepare nimodipine microspheres with chitosan-Gum-arabic by means of a complex coacervation method in an emulsion system.
目的研究以壳聚糖和阿拉伯胶为基质，制备尼莫地平缓释微球的工艺。
Poly (lactic acid) microspheres with different surface charges have been prepared by using cationic, anionic or nonionic surfactants as the microspheres' surface stabilizers.
采用不同的表面活性剂制备得到不同表面电荷性质的聚乳酸微球。
Emulsifier-free emulsion polymerization can be used to prepare "clean" and monodisperse microspheres with and without functional groups. The pollution from emulsifier is avoidable.
前言：无皂乳液聚合法可以制备表面洁净的单分散性微球和功能微球，并可消除乳化剂对环境的污染。
Emulsifier-free emulsion polymerization can be used to prepare "clean" and monodisperse microspheres with and without functional groups. The pollution from emulsifier is avoidable.
前言：无皂乳液聚合法可以制备表面洁净的单分散性微球和功能微球，并可消除乳化剂对环境的污染。
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