英语语法分析

The quality and yield without the mash acidation is guaranteed.

既保证了黄酒的质量和产量，又能防止黄酒醪液酸败。

It provides the important scientific basis for acidation modification mechanism.

这为研究膨润土的酸化改性机理提供了重要的科学依据。

The excessive acidation is one of main barriers of productivity of land in south, China.

土壤过度酸化是导致我国南方土壤诸多生产障碍的主要原因之一。