As a coelostat, MA tracks the motion of celestial objects observed at their meridian passages.

MA作为定镜体的运动，望远镜在体中前后进行观测。

The extract of Sophora japonica L. was processed by inorganic ceramic membrane, and the whole solid, effective ingredinent and flux of mebrane were examined.

用孔径为0.2μm的无机陶瓷膜对槐米提取液进行微,对提取液微前后在总固体、性状、指标性成分、膜通量等方面的变化进行对比分析。