The unified European market created in 1992 by the Single European Act. This was achieved through the removal of all barriers to movements of goods, labour, and capital between member countries of the European Community.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。