求翻译：国际贸易实务是一门主要研究国际商品交换的具体过程的学科，也是一门具有涉外活动特点的实践性很强的综合性应用科学。是什么意思？

International Trade Practice is a major international study of the specific process of exchange of commodities subject, but also a foreign-related activities with the characteristics of the practical application of highly integrated science.

International trade practice is a major study on international exchange of commodities, as well as the specific process of disciplines features a door with foreign activities of practice in integrated science.

The international trade practice is a main research international commodity exchange concrete process discipline, also is one has touches on foreign affairs the active characteristic practical very strong comprehensive nature applied science.

International trade practice is a major international commodities exchange in the process of research subjects, as well as a practice with a characteristics of foreign-related activities are highly comprehensive science.

The practice of international trade is discipline of a concrete course of international exchange of commodities of main research, it is a comprehensive applied science with very strong practicality with activities involving foreign nationals characteristic too.