“负实数集”的概念、定义、翻译、参考文献-科学参考

单词	负实数集
释义	负实数集 Mathematics R^-负实数集符号
随便看	World Day of Remembrance for Road Traffic Victims World Declaration on Education for All: Meeting Basic Learning Needs World Desertification and Drought Prevention Day World Design Organization World Design Survey World Development Report World Draughts Federation World Earth Day world economic crisis world electric power industry world-empires World Energy Cities Partnership World Energy Council World Environment Day World Ethno-National Studies World Evangelical Fellowship World Expo Museum world factory world famous earthquake World Federation of Acupuncture-Moxibustion Societies World Federation of Chinese Medicine Societies World Federation of Scientific Workers World Federation of the Sporting Goods Industry World Fellowship of Buddhists world fertility survey

科学参考收录了854744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。