粗细

Numerous goblet cells containing abundant mucigen granules interspersed among the columnar cells.

大肠黏膜胞排列松散，全由下粗不均的柱状胞组成。

Finally,the most reasonable technological process of“stagewise grinding,coarse and fine classification,gravity separation magnetic separation reverse anionic flotation”has been found out.

最终推荐“阶段磨矿、粗级、重-磁-离子反浮选”为选矿合理工艺流程。