An informal group of leading industrial countries, whose leaders meet periodically to discuss economic problems and policies. The G7 nations are Canada, France, Germany, Italy, Japan, the United Kingdom, and the United States.
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。