英语语法分析

The plant began making Rogor insecticide in 1960.

这工厂在1960年开始制造罗格尔杀虫剂。

Objective:To validate the practicability of TLC method for detection of rogor in serum by comparison with the GC one.

目的：通过与传统的GC 法作比对， 验证血清中乐果的TLC 法是否可行。

Taking industry benzene as extraction agent, rogor is recovered from rogor synthesis waste water by multipolar counterflow extraction.

用工业苯做萃取剂，采用多塔对流萃取的方法回收废水中的乐果。