英语语法分析

Enzyme activity was determed with the autoxidation of pyrogallol method.

酶活力测定采用微量邻苯三酚自氧化法。

Reaction mechanism of liquid phase autoxidation of O-nitrotoluene under strong base is investigated in this paper.

讨论了碱性条件下常压氧气液相氧化邻硝基甲苯的反应机理。

Object: to observe the oxygen derived free radicals scavenging of diterpenoid tanshinones by pyrogallol autoxidation systems.

目的：探讨丹参二萜醌对邻苯三酚自氧化反应产生的氧自由基的作用。