英语语法分析

They sank leaving a trail of phosphorescence in the water.

它们沉下去时，在水中拖着一道磷光。

The phosphorescence bands on stamps of 8 different countries were examined.

曾测验过8个不同国家的邮票上的磷光带。

The paper introduces the long after glow phosphorescence material and its applications in ceramics process.

介绍了长余辉发光材料以及这种材料在陶瓷工艺中的应用。