英语语法分析

Methyl n-nonyl ketone;

甲基壬基甲酮；

In addition, nonyl phenol ethoxylate can be substituted with more biodegradable surfactants.

在此外，壬基酚聚氧乙烯醚可作替代更多的可生物降解的表面活性剂。

The optimum technological conditions of nonyl phenolic resin modified by rosin have been studied.

研究了壬基酚松香改性酚醛树脂的工艺条件。