英语语法分析

Demestic treatment of tail gas of 2, 4-dichlorophenol was introduced. And technology was estimated.

介绍了国内2,4—二氯苯酚尾气的处理方法，并对其进行了技术评估。

The process for preparing 3,6- dichlorosalicylic acid was studied. The compound was prepared from 2,5 - dichlorophenol.

探讨了以2，5-二氯苯酚为原料，经羧化反应合成3，6-二氯水杨酸的合成工艺。

The test system with different test conditions were evaluated respectively by the recommended reference compound 3,5-dichlorophenol.

以呼吸抑制剂3，5-二氯苯酚为受试物，对试验过程中不同条件进行比较研究。