英语语法分析

I think that must be very significative.

我想那将非常有意义。

The research is significative and instructive in some extent to prevent and control acid rain pollution of Hunan province.

本文的研究对于湖南省城市大气污染和酸雨污染的控制方向具有一定的参考意义。

The system is significative to data acquisition and statistical process control in electronic enterprises in a certain extent.

本系统对电子企业中数据采集和统计过程控制有一定的参考意义。