三学科 meaning in Chinese

trivium

The curriculum was divided into the qadrivium and the trivium .
课程分为四大科和三学科。
This article is written based on the theory of historical materialism of marxism . seeing that this article is the conbination of the subjects of history , law and the china and foreign relationship . its main research way is comparative research , guantitative analysis and guanlitative analysis research
鉴于本课题具有历史、法律、中外关系三学科相结合之特点，本文采取的主要研究方法为：比较研究法；定性定量研究法。