建立了测量催化剂颗粒形状系数的实验装置。
An equipment used to determine the shape factor of catalyst was established in this paper.
激光颗粒大小测试的结果与颗粒形状密切相关。
There is a relationship between particle size measurement and particle shape.
但是什么大小和形状的纳米颗粒的效果最好且生产成本低？
But what size and shape of nanoparticles is most effective and can be produced cheaply?
但是什么大小和形状的纳米颗粒的效果最好且生产成本低？
But what size and shape of nanoparticles is most effective and can be produced cheaply?
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