根据这些玻璃质微球粒的物理、表面结构构造及常量元素等特征，可认为是微玻璃陨石。
These spherulites are identified as glassy microtektites by their surficial texture, physical and optical properties, and common element contents.
分散稳定剂和单体用量是影响聚苯乙烯微球粒径分布的两个主要因素。
The amounts of stabilizer and monomer are the major factors that affected the size distribution of polystyrene microspheres.
分散稳定剂和单体用量是影响聚苯乙烯微球粒径分布的两个主要内部因素。
The amount of stabilizer and monomer were major internal factors that affected the size distribution of polystyrene microspheres.
分散稳定剂和单体用量是影响聚苯乙烯微球粒径分布的两个主要因素。
The amount of stabilizer and monomer were major factors influencing the size distribution of polystyrene microspheres.
微球粒径分布窄，具有良好的机械稳定性和耐酸性。
The microspheres have narrow distribution of diameter, excellent mechanical stability and acid-resistivity.
结果：聚乙烯醇（PVA）浓度是影响微球粒径的的显著因素（P<0.05）；
Results: The concentration of PVA was the significant factor affecting the particle size (P<0.05).
采用乳化-热交联法制备了明胶微球，研究了乳化条件对微球粒径大小和溶胀性的影响。
The influence of emulsification conditions on the average size and swelling capacity of prepared gelatin microspheres was fully studied.
首次发现在引发剂量增加而导致微球粒径增加时，在增加的趋势中存在“临界点”；③。
Secondly, A critical point was found during the particle size increasing with increasing initiator concentration for the first time.
通过透射电镜观察发现，微球粒径分布均匀，呈现明显的单分散性。
The microspheres were observed by transmission electron microscope to be uniform and monodispersed in diameter.
利用紫外-可见光谱研究了胶体晶的光禁带峰位与组成其微球粒径之间的关系。
The relationship between the stop band of colloidal crystals and the diameters of polymer microspheres were investigated by using UV Vis spectra.
用分散聚合方法制备了单分散聚苯乙烯微球，并研究了分散稳定剂、引发剂、溶剂和单体含量对聚合物微球粒径大小的影响。
The effects of temperature and the concentration of dispersion stabilizer, initiator, solvent and monomer on the particles size have been studied.
目的：观察分散聚合法中分散介质及单体用量对聚苯乙烯微球粒径与分布宽度的影响。
OBJECTIVE: To investigate the influence of dispersing medium and monomer dosage of dispersion polymerization on the particle size the distribution width of the polystyrene microspheres.
概述了用挤出滚圆法制造球粒的特点和制造球形微丸的原理及方法。
The principles and method to produce spherical pellets by extrusion spheronization equipment were introduced.
结果显示：所制备的中空微球粒径分布均匀，中空度较高。
The results show that hollow microspheres have a uniform distribution of particle size and high degree of hollowness.
利用扫描电镜和紫外光谱考察了内相聚合物浓度和搅拌速度对微球粒径和药物包封率的影响。
The effects of polymer concentration and agitation rates on the size of microspheres and drug incorporation efficiency were studied by scanning electronic microscopy (SEM) and UV-spectrophotometry.
论文其次研究了操作工艺、料浆固含量对微球粒径与球形度的影响。
The effects of slurry solid content and operation technology on the sphericity and average diameter of the microspheres were investigated.
通过对微球粒径大小、粒径分布、表面形态、流动性、电性、浸水膨胀率、含量测定等项目的考察，检测微球的性能。
The particle size and distribution, appearance, mobility, characters, drug-loading rate and entrapment rate were used to evaluate the quality of the microspheres.
随着微球粒径的增大，微球所载蛋白的体外释放高峰期延迟。
In vitro, the peak release time of encapulated TT protein was delayed when the diameter of microspheres increased.
本文研究了这些工艺因素对微球粒径和包封率等性能的影响；
This paper examines these technological factors on particle size and encapsulation efficiency of microspheres and other properties;
采用溶剂置换自组装方法使用聚苯乙烯和聚苯乙烯-嵌段-异戊二烯制备了两种表面结构不同的聚合物微球粒子。
Polymer micro-balls were prepared by solvent-changing self-organization. PS and PS-bPI were prepared into two kinds of micro-balls with different surface structures.
分散稳定剂和单体用量是影响聚苯乙烯微球粒径分布的两个主要内部因素。
The amount of stabilizer and monomer were major internal factors that affected the size...
分散稳定剂和单体用量是影响聚苯乙烯微球粒径分布的两个主要内部因素。
The amount of stabilizer and monomer were major internal factors that affected the size...
应用推荐