英语语法分析

The results show that the triphase catalysts exhibit excellent catalytic activity and reusability.

结果表明，这类催化剂具有良好的催化活性和重复使用性能。

The research proved that the sealing technique of triphase foamy fluid is a new technology which will have vast practical prospects.

研究工作表明，三相泡沫封孔技术是一项具有广泛实用前景的新技术。

Aim at the design of six lines triphase signal source based on DDS technology, the design methods of hardware and software were given out.

针对基于DDS技术的三相六通道信号源设计，给出了系统的硬件设计及软件设计方法。