英语语法分析

A new chalcogenide glass system containing higher content of alkali metal ions was developed.

开发了有高含量碱金属离子的新型硫化物玻璃。

In this paper, it was studied on the dispersion characteristics of chalcogenide fiber in detail.

本文对目前红外光纤研究的热点-硫系光纤独特的色散特性进行理论分析。

This method is simple and convenient, and provides a new way to make chalcogenide films, but need to be improved.

该方法简单方便，为制作硫系玻璃薄膜提供了新思路，但还需要进一步完善。