运用静态激光光散射和动态激光光散射对粒子的表观分子量及其粒径大小与分布进行了表征。
The apparent molecular weight of the particles and their sizes and distribution were characterized by using static laser light scattering (SLLS) and dynamic laser light scattering (DLLS).
扫描电镜观察粒子的形貌，大小及其粒径分布。
The morphology and size distribution of particles were examined by SEM.
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