英语语法分析

The Potasium salt of gem-dinitro ethanol is the Principal starting material for the synthesis of polynitro compounds.

偕二硝基乙醇钾是合成多硝基化合物的重要基础原料。

Dye intermediate Dinitro chlorobenzene is toxic for micro organism and one of the most hard treated kinds of wastewater.

染料中间体二硝基氯化苯废水对生物具有毒性，是目前最难处理的废水之一。

In the presence of acetonitrile and polyethylene glycol, 8-hydroxyquinaldine can react with cerium ammonium nitrate to form 5,7-dinitro-8-hydroxyquinaldine.

在乙腈、聚乙二醇存在下，8-羟基喹哪啶与硝酸铈铵反应生成标题化合物。