求翻译：国际贸易原理是研究国际贸易产生、发展和贸易利益，揭示其中特点与运动规律的学科，是国际经济学的一个重要组成部分。国际贸易原理重点关注国际贸易理论与政策内容，主要是商品、服务、生产要素和技术在各国之间的交换的原因、结果及相关的政策。是什么意思？

International trade theory is the study of international trade, development and trade interests, reveal the characteristics and movement of the subject, is an international economics is an important part. International trade theory focus on the content of international trade theory and policy, mainl

International trade theory is to study international trade, development and trade interests, reveal the characteristics and rules of movement disciplines, and is an important component of international economics. International trade theory focused on international trade theory and policy content, ma

The international trade principle is the research international trade has, the development and the trade benefit, promulgates characteristic and the law of motion discipline, is an international economics important constituent.The international trade principle key attention international trade theor

International trade theory is the study of international trade, development and trade interests, revealing the characteristics and law of sports disciplines, is an important component of international economics. International trade theory focuses on international trade theory and policy content, mai

The international trade principle is producing, develops and trade interests of studying international trade, announce the disciplines of characteristic and movement law among them, it is an important component of the international economics. Principle international trade theory and policy content o