Chinese name for astronauts. China's Xinhua News Agency announced in October 2000 that it would send robots on future Moon landings before yuhangyuan, who are ‘extremely expensive resources’.
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。