“并”的概念、定义、翻译、参考文献-科学参考

单词	并
释义	并 Mathematics ＞泛函分析＞算子和谱＞释义 union并＞泛函分析＞算子代数＞释义 union并＞组合数学、组合设计与图论＞组合数学＞释义 join并 join并集^†；统联^† sum和^†，并 union并^†，并集
随便看	history of mullet culture in China history of mung bean cultivation history of museum education history of museum visitor study History of Music of Chinese Ethnic Minorities history of natural science history of Nauru history of navigation engineering technology in the world history of navigation technology History of Naxi Music history of Nepal history of Netherlands Antilles history of New Caledonia history of New Zealand history of Nicaragua history of Niue history of nonwoven history of Norfolk Island History of Northern Dynasties History of Northern Zhou Dynasty history of Norway History of Novels in Late Qing Dynasty history of nuclear power development history of nursing history of oat cultivation

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。