英语语法分析

The pyrocatechol content of EPW solution affects the solubility obviously.

邻苯二酚的含量对此溶解度有明显影响。

Market prospect and production methods for pyrocatechol and hydroquinone are reviewed.

概述邻苯二酚、对苯二酚的市场前景、生产方法。

These small dosages of pyrocatechol seem not to affect tricalcium silicate (C3S) hydration.

而这些小剂量的邻苯二酚好像对硅酸三钙(C3S)的水化没有影响。